{"title":"TH400","description":null,"products":[{"product_id":"friction-plate-th400-chevrolet-1964-031704","title":"Fr Plate \/  Gm TH400 Intermediate Wave 64-94","description":"\u003ch2\u003eFriction Plate for GM TH400 Intermediate Wave 1964-1994 | Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eRestore reliable shifting and extend the life of your GM TH400 transmission with this intermediate wave friction plate from Alto Products. Manufactured to exacting tolerances, this plate delivers consistent clutch engagement and smooth power transfer under demanding driving conditions. Whether you are rebuilding a classic muscle car or servicing a work truck, this component is built to meet or exceed OEM specifications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-manufactured by Alto Products, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eIntermediate wave design for proper clutch apply and release characteristics\u003c\/li\u003e\n\u003cli\u003eHigh-quality friction material for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for GM TH400 three-speed automatic transmissions\u003c\/li\u003e\n\u003cli\u003eEngineered for consistent performance in stock and mild performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction plate is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 automatic transmission from 1964 through 1994. It is designed as a direct replacement for the intermediate wave plate position in the TH400 clutch pack. Always verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAlto Products has earned a reputation among transmission rebuilders for producing reliable, high-quality friction components. This intermediate wave plate offers the precise fit and dependable performance you need to complete your TH400 rebuild with confidence. Add it to your cart today and get your transmission back on the road.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49484802621699,"sku":"031704","price":21.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031704_01.png?v=1792190273"},{"product_id":"steel-plate-th400-chevrolet-1964-031705","title":"St TH400 Int 64-94","description":"\u003ch2\u003eSteel Plate for TH400 Transmission | Chevrolet\/GM | Alto Products\u003c\/h2\u003e\u003cp\u003eThis steel plate is a direct-fit replacement component for the TH400 automatic transmission, compatible with Chevrolet and GM vehicles from 1964 through 1994. Manufactured by Alto Products, a trusted name in transmission hard parts, it delivers reliable performance for rebuilds and repairs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-manufactured steel plate for TH400 transmissions\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for worn or damaged components\u003c\/li\u003e\n\u003cli\u003eEngineered by Alto Products for consistent quality\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds and clutch pack service\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GM TH400 applications 1964-1994\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis steel plate fits TH400 automatic transmissions in Chevrolet and GM vehicles from 1964 to 1994. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAlto Products steel plates are a smart choice for anyone rebuilding a TH400 transmission. With proven reliability and precise fitment, this plate helps restore smooth shifting and long-lasting performance. Order today and get your transmission back on the road.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49484802687235,"sku":"031705","price":21.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031705_01.png?v=1792190273"},{"product_id":"friction-module-th-400-chevrolet-1964-031752hp","title":"Fmod Gm TH-400 Hi-performance 64-95","description":"\u003cp\u003eThe friction module is a premium-quality replacement component designed for \u003cstrong\u003eTH-400\u003c\/strong\u003e automatic transmissions. Specifically engineered for \u003cstrong\u003eChevrolet\u003c\/strong\u003e vehicles for model years 1964-1995.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete friction module assembly for efficient transmission repair\u003c\/li\u003e\n  \u003cli\u003eIncludes all necessary friction components for comprehensive rebuild\u003c\/li\u003e\n  \u003cli\u003ePre-assembled for easy installation and consistent performance\u003c\/li\u003e\n  \u003cli\u003ePremium quality materials ensure long-lasting reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Chevrolet vehicles equipped with \u003cstrong\u003eTH-400\u003c\/strong\u003e transmission system for 1964-1995 model years.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket part meets or exceeds OEM specifications, ensuring reliable performance and long service life. Manufactured by \u003cstrong\u003eATK\u003c\/strong\u003e, a trusted name in transmission components. Backed by our satisfaction guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder SKU 031752HP now\u003c\/strong\u003e and benefit from fast shipping from our Doral, FL warehouse. Perfect for professional mechanics and DIY enthusiasts.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484802752771,"sku":"031752HP","price":75.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031752HP_01.png?v=1787595673"},{"product_id":"steel-module-th400-chevrolet-1968-031753","title":"St Module Gm 3L80 \/  TH400 68-95","description":"\u003ch2\u003eSteel Module for GM 3L80 \/ TH400 Transmissions 1968-1995 | Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eRestore reliable shift performance to your GM 3L80 or TH400 transmission with this premium steel module from Alto Products. Engineered for durability and precise fitment, this module is a direct replacement component designed to keep your transmission operating at its best.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Alto Products, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for GM 3L80 and TH400 transmissions\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for consistent shift quality\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis steel module is compatible with CHEVROLET and Chevrolet\/GM vehicles equipped with the 3L80 or TH400 transmission. It fits model years 1968 through 1995. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable replacement module for your GM transmission, Alto Products delivers quality you can trust. This steel module is built to meet or exceed OEM specifications, ensuring smooth operation and extended service life. Order now and get your vehicle back on the road with confidence.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49484802818307,"sku":"031753","price":47.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031753_01.png?v=1792190275"},{"product_id":"steel-module-th400-chevrolet-1990-031753a","title":"St Module \/  Gm 4L80E TH400 With Overdrive 90-96","description":"\u003ch2\u003eSteel Module for GM 4L80E and TH400 Transmissions | Chevrolet\/GM | Alto Products\u003c\/h2\u003e\u003cp\u003eRestore reliable shift performance to your GM transmission with this premium steel module from Alto Products. Engineered for the 4L80E and TH400 with overdrive applications, this module delivers consistent hydraulic control and dependable operation. It is a direct-fit replacement designed to meet or exceed original equipment specifications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-manufactured steel module for lasting durability\u003c\/li\u003e\n\u003cli\u003eDirect replacement for GM 4L80E and TH400 with overdrive units\u003c\/li\u003e\n\u003cli\u003eEngineered by Alto Products, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eProvides consistent hydraulic control and shift quality\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis steel module is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the 4L80E or TH400 with overdrive transmission. It is designed to fit 1990 through 1996 applications. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAlto Products is known for quality transmission solutions, and this steel module is no exception. Whether you are rebuilding a 4L80E or servicing a TH400 with overdrive, this module helps you get the job done right. Order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49484802883843,"sku":"031753A","price":86.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031753A_01.png?v=1792190276"},{"product_id":"bushings-th350-chevrolet-33316","title":"Bushing \/  Pump \/  Th180 \/  TH350 \/  TH400 (bronze)","description":"\u003ch2\u003eBronze Bushing for Pump - TH350 \/ TH400 Transmissions | Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eRestore proper fluid pressure and extend the life of your automatic transmission with this high-quality bronze pump bushing. Manufactured by Atk, this bushing is designed to fit TH350 and TH400 transmissions used in Chevrolet and GM vehicles. It provides a durable, precise fit for the pump bore, helping to prevent leaks and premature wear.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined bronze construction for superior wear resistance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the pump bushing in TH350 and TH400 units\u003c\/li\u003e\n\u003cli\u003eMaintains proper pump alignment and fluid pressure\u003c\/li\u003e\n\u003cli\u003eHeat and corrosion resistant for long service life\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet or exceed OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis bronze pump bushing is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with TH350 or TH400 automatic transmissions. Please verify your transmission model and pump bore dimensions before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen rebuilding or repairing your transmission, using a quality bronze bushing is critical for reliable performance. This Atk-manufactured bushing offers the durability and precise fit you need for a successful repair. Order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484863766787,"sku":"33316","price":21.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/33316_01.png?v=1792190787"},{"product_id":"bushings-th350-chevrolet-33318","title":"Bushing \/  Pump \/  Th180 \/  TH350 \/  TH400 \/  4L30E (babbit)","description":"\u003ch2\u003eBushing \/ Pump \/ TH180 \/ TH350 \/ TH400 \/ 4L30E (Babbit) | Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eThis babbit pump bushing is manufactured by Atk and designed for a precise fit in TH180, TH350, TH400, and 4L30E automatic transmissions. It provides reliable support for the pump assembly and helps maintain proper fluid pressure and alignment. A quality replacement bushing for rebuilders and repair professionals working on Chevrolet and GM vehicles.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBabbit construction for smooth, low-friction pump support\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet demanding tolerances\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for TH180, TH350, TH400, and 4L30E pumps\u003c\/li\u003e\n\u003cli\u003eHelps restore proper pump alignment and fluid pressure\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds and repair service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis pump bushing is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with TH180, TH350, TH400, or 4L30E automatic transmissions. Please verify your transmission model and pump bushing dimensions before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen rebuilding or repairing a Chevrolet\/GM transmission, using a correctly sized babbit pump bushing is essential for long-term reliability. This Atk-manufactured bushing offers dependable fit and function at a great value. Order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484863832323,"sku":"33318","price":21.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/33318_01.png?v=1792190788"},{"product_id":"bands-th400-chevrolet-1964-34325","title":"Band \/  TH400 \/  3L80 \/  Th375 \/  3l80-hd \/  4L80E \/  Th475 \/  Th425. Front Flex (1.00\") \/  64-up (oem# 8629531 \/  8623123 \/  8675578)","description":"\u003ch2\u003eFront Flex Band 1.00\" for TH400, 3L80, 4L80E Transmissions | Chevrolet\/GM 1964+\u003c\/h2\u003e\u003cp\u003eRestore smooth, reliable shifting in your GM transmission with this front flex band, engineered to fit TH400, 3L80, and 4L80E units from 1964 and up. Manufactured by Atk, this 1.00-inch band is a direct replacement for OEM part numbers 8629531, 8623123, and 8675578. Whether you are rebuilding a classic muscle car or servicing a heavy-duty truck, this band delivers the durability and performance you expect.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1.00\" front flex band design for precise fit and function\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM# 8629531, 8623123, 8675578\u003c\/li\u003e\n\u003cli\u003eCompatible with TH400, TH375, TH425, TH475, 3L80, 3L80-HD, and 4L80E transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk for consistent quality and long service life\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis front flex band is compatible with Chevrolet\/GM vehicles equipped with TH400, TH375, TH425, TH475, 3L80, 3L80-HD, and 4L80E transmissions from 1964 and later. It is not manufactured by Chevrolet\/GM; the manufacturer is Atk.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable band for your GM transmission rebuild, this Atk front flex band offers the exact fit and rugged construction required for lasting performance. Don't settle for less—order now and get your transmission shifting like it should.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484866781443,"sku":"34325","price":26.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34325_01.png?v=1792190805"},{"product_id":"governors-th400-chevrolet-34410","title":"Governor TH400","description":"\u003ch2\u003eGovernor TH400 | Chevrolet\/GM | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper shift timing and line pressure control in your GM transmission with this TH400 Governor from Atk. Engineered as a direct-fit replacement for the Turbo Hydramatic 400, this governor assembly helps deliver consistent upshifts and reliable performance across a wide range of driving conditions. Whether you are rebuilding a classic muscle car or servicing a work truck, this component offers the quality and fitment you expect.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for TH400 Turbo Hydramatic transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk for dependable performance and durability\u003c\/li\u003e\n\u003cli\u003eHelps maintain correct shift points and line pressure\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds, repairs, and restorations\u003c\/li\u003e\n\u003cli\u003ePrecision-built to meet or exceed OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis governor is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission. Please verify your transmission model and governor style before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk governors are trusted by transmission professionals and enthusiasts for their reliable construction and accurate fit. If you need a quality replacement to get your TH400 shifting smoothly again, this is the part to choose. Order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484866814211,"sku":"34410","price":48.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34410_01.png?v=1792190806"},{"product_id":"sprags-th-400-34419","title":"Sprag \/  TH-400 (3L80) \/  375 \/  425 Roller Clutch \/  Intermediate (roller Type) (8 Roller) (oem# 8625814)","description":"\u003ch2\u003eSprag for TH-400 (3L80) Transmission | 375\/425 Intermediate Roller Clutch | Atk\u003c\/h2\u003e\u003cp\u003eRestore reliable shifting in your TH-400 or 3L80 transmission with this premium intermediate roller clutch sprag from Atk. Engineered as a direct replacement for OEM part number 8625814, this 8-roller sprag delivers the durability and precise engagement your automatic transmission demands. Whether you're rebuilding a classic muscle car or servicing a heavy-duty truck, this component is built to keep your drivetrain performing at its peak.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8-roller intermediate sprag design for smooth, consistent engagement\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for part number 8625814\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet or exceed original specifications\u003c\/li\u003e\n\u003cli\u003eFits TH-400 (3L80) and SPRA transmission applications\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds, repairs, and performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis intermediate roller clutch sprag is compatible with TH-400, 3L80, and SPRA transmissions across various vehicle brands. It serves as a reliable replacement for OEM part number 8625814 and is suitable for a wide range of automotive applications requiring a 375 or 425 roller clutch configuration.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable sprag that won't let you down, trust Atk for quality you can feel. This 8-roller intermediate clutch is engineered for long-lasting performance and precise fitment, making your rebuild easier and more reliable. Don't settle for less—order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484866879747,"sku":"34419","price":31.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34419_01.png?v=1792190808"},{"product_id":"washers-th-400-34501c","title":"Washer TH-400 (ind: 34501c)","description":"\u003ch2\u003eTH-400 Transmission Washer | Various Brands | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper clearance and reliability in your TH-400 transmission with this quality replacement washer from Atk. This washer is designed to meet or exceed original equipment specifications, ensuring a precise fit and dependable performance in your rebuild or repair. Whether you are servicing a daily driver or a performance build, this TH-400 washer delivers the durability you need.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for TH-400 transmission applications\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to strict quality standards\u003c\/li\u003e\n\u003cli\u003ePrecise dimensions for proper fit and clearance\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis washer is compatible with TH-400 transmissions across various vehicle brands. Please verify your specific transmission and application before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a reliable TH-400 washer, trust Atk for quality and fit. This component helps ensure your transmission operates smoothly and lasts. Order now to get your TH-400 back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484866912515,"sku":"34501C","price":20.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34501C_01.png?v=1792190809"},{"product_id":"filter-th400-chevrolet-1967-34661a","title":"Filter TH400 \/  375 L67-98 Felt\/dacron","description":"\u003ch2\u003eTH400 Transmission Filter - Chevrolet\/GM - Atk\u003c\/h2\u003e\u003cp\u003eKeep your TH400 transmission running clean and cool with this high-quality replacement filter from Atk. Engineered with durable felt and dacron media, this filter effectively captures harmful debris and contaminants to protect your valve body and internal components. It is an ideal choice for routine maintenance or a complete rebuild on Chevrolet and GM vehicles equipped with the legendary TH400 transmission.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable felt and dacron filter media for superior contaminant capture\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for TH400 transmission applications\u003c\/li\u003e\n\u003cli\u003eHelps extend transmission life by keeping fluid clean\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk for reliable performance\u003c\/li\u003e\n\u003cli\u003eIdeal for routine service or rebuild projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis filter is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission. Please verify your specific transmission model and filter style before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk is a trusted name in transmission components, and this TH400 filter delivers the quality and fit you expect for dependable service. Protect your investment and maintain smooth shifting with a filter designed for the job. Order now and get fast shipping from Florida.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484866945283,"sku":"34661A","price":22.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34661A_01.png?v=1792190810"},{"product_id":"pan-gaskets-th400-chevrolet-1965-41509t","title":"Pan Gasket TH400 65-up Cork \u0026 Rubber","description":"\u003ch2\u003eTH400 Pan Gasket 1965-Up | Chevrolet\/GM | Cork \u0026amp; Rubber\u003c\/h2\u003e\u003cp\u003eStop transmission fluid leaks with this premium cork and rubber pan gasket, engineered specifically for the GM TH400 automatic transmission used in Chevrolet and GM vehicles from 1965 and up. Manufactured by Atk, this gasket combines the sealing strength of cork with the flexibility of rubber for a dependable, long-lasting seal.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCork and rubber composite construction for superior sealing performance\u003c\/li\u003e\n\u003cli\u003eResists transmission fluid, heat, and pressure for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision-cut to fit TH400 transmission pans exactly\u003c\/li\u003e\n\u003cli\u003eCompressible material helps prevent over-torque damage and leaks\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk for reliable aftermarket quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis pan gasket is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 automatic transmission from 1965 and up. Please verify your transmission model and pan configuration before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhether you are servicing a classic muscle car or a hardworking truck, this Atk cork and rubber pan gasket delivers the seal you need without guesswork. Order today and get your TH400 back on the road leak-free.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484873072899,"sku":"41509T","price":20.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/41509T_01.png?v=1792190914"},{"product_id":"pan-gaskets-th400-chevrolet-1965-41518","title":"Pan Gasket Th375 \/  TH400 \/  Th475 \/  3L80 65-on Farpak","description":"\u003ch2\u003ePan Gasket Set for TH375, TH400, TH475, 3L80 Transmissions | Chevrolet\/GM 1965+ | Atk\u003c\/h2\u003e\u003cp\u003eKeep your transmission sealed and leak-free with this high-quality pan gasket set designed for TH375, TH400, TH475, and 3L80 automatic transmissions. Manufactured by Atk, this Farpak gasket delivers a precise fit and reliable sealing performance for Chevrolet and GM vehicles from 1965 and up. Whether you are servicing a classic muscle car or a heavy-duty truck, this gasket provides the durability you need for a proper transmission pan seal.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut Farpak gasket material for an exact fit on TH375, TH400, TH475, and 3L80 transmission pans\u003c\/li\u003e\n\u003cli\u003eResistant to transmission fluid, heat, and pressure for long-lasting sealing performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or leaking pan gaskets, helping prevent fluid loss and contamination\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk, a trusted name in transmission parts\u003c\/li\u003e\n\u003cli\u003eIdeal for routine maintenance, rebuilds, and transmission pan servicing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis pan gasket is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with 3L80 and TH400 transmissions from 1965 and later. It also fits TH375 and TH475 applications within the same family. Always verify your transmission model and pan bolt pattern before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk pan gaskets are engineered to meet or exceed original equipment specifications, giving you confidence in every install. Do not let a small leak turn into a major repair. Order this pan gasket today and keep your transmission running clean and efficient.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484873203971,"sku":"41518","price":24.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/41518_01.png?v=1792190915"},{"product_id":"bushing-kits-th400-chevrolet-1964-41530","title":"Bushing Kit \/  TH400 \/  375 \/  3L80 \/  M40 64-on Gm (10 Bushings)","description":"\u003cp\u003eThe bushing kits is a premium-quality replacement component designed for \u003cstrong\u003eTH400\u003c\/strong\u003e automatic transmissions. Specifically engineered for \u003cstrong\u003eChevrolet\u003c\/strong\u003e vehicles from 1964-ON.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-engineered for optimal transmission performance\u003c\/li\u003e\n  \u003cli\u003eHigh-quality construction for maximum durability\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed OEM specifications\u003c\/li\u003e\n  \u003cli\u003eIdeal for transmission rebuilds and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Chevrolet vehicles equipped with \u003cstrong\u003eTH400\u003c\/strong\u003e transmission system from 1964-ON.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket part meets or exceeds OEM specifications, ensuring reliable performance and long service life. Manufactured to the highest quality standards. Backed by our satisfaction guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder SKU 41530 now\u003c\/strong\u003e and benefit from fast shipping from our Doral, FL warehouse. Perfect for professional mechanics and DIY enthusiasts.\u003c\/p\u003e","brand":"AFTERMARKET","offers":[{"title":"Default Title","offer_id":49484873236739,"sku":"41530","price":41.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/41530_01_4439b364-77c6-4f87-8ba2-19472cac5806.png?v=1787596344"},{"product_id":"washer-kits-th400-chevrolet-1964-41570","title":"Washer Kit TH400 \/ 375 \/ 3L80 64-on Gm","description":"\u003ch2\u003eWasher Kit for TH400, 3L80, and 375 Transmissions | Chevrolet\/GM 1964+\u003c\/h2\u003e\u003cp\u003eRestore proper clearances and reliable operation in your automatic transmission with this complete washer kit from ATK. Engineered for the TH400, 3L80, and 375 transmissions, this kit supplies the thrust and end-play washers needed for a precise rebuild. It is a practical solution for rebuilders and enthusiasts working on Chevrolet\/GM vehicles from 1964 and up.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete washer kit for TH400, 3L80, and 375 transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by ATK for dependable fit and function\u003c\/li\u003e\n\u003cli\u003eHelps maintain correct end play and clearances during rebuilds\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission overhaul and repair projects\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet\/GM applications from 1964 and later\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis washer kit is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400, 3L80, and 375 automatic transmissions from 1964 and newer. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eATK washer kits offer a straightforward way to refresh critical clearances during your transmission rebuild. If you are servicing a TH400, 3L80, or 375, this kit helps you get the job done right. Order today to keep your Chevrolet\/GM project moving.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484873629955,"sku":"41570","price":41.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/41570_01.png?v=1792190917"},{"product_id":"washers-th400-chevrolet-1964-41575","title":"Washer \/  Thrust Washer TH400 64-on Stator Support 0.95 Thickness","description":"\u003ch2\u003eTH400 Thrust Washer 1964+ | Chevrolet\/GM | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper endplay and protect your transmission's stator support with this direct-fit thrust washer for the TH400. Manufactured by Atk to precise tolerances, this 0.95-thickness washer delivers reliable load distribution and smooth operation for 1964-and-up Turbo 400 builds.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision 0.95 thickness for accurate stator support endplay\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for TH400 1964-and-up applications\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to strict quality standards\u003c\/li\u003e\n\u003cli\u003eDurable construction resists wear under load\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis thrust washer is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission from 1964 and up. It installs at the stator support location. Please verify your transmission model and required washer thickness before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eCorrect endplay is critical to transmission longevity, and this Atk thrust washer helps you get it right the first time. Order now to keep your TH400 running smoothly.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484873662723,"sku":"41575","price":20.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/41575_01.png?v=1792190917"},{"product_id":"shift-kits-th-400-chevrolet-1965-sk-400","title":"Shift Kit \/  Gm TH-400 (1965-1992) (includes Th-475)","description":"\u003ch2\u003eTransgo Shift Kit for GM TH-400 Transmission (1965-1992)\u003c\/h2\u003e\u003cp\u003eUpgrade your GM TH-400 or TH-475 automatic transmission with this Transgo Shift Kit, engineered to deliver firmer, more precise shifts and improved durability. Designed for Chevrolet and GM vehicles from 1965 through 1992, this kit corrects common shift issues and extends transmission life. Whether you are restoring a classic muscle car or maintaining a work truck, this Transgo shift kit provides reliable performance you can count on.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Transgo, a trusted name in transmission valve body tuning\u003c\/li\u003e\n\u003cli\u003eFits GM TH-400 and TH-475 automatic transmissions\u003c\/li\u003e\n\u003cli\u003eImproves shift firmness, consistency, and transmission durability\u003c\/li\u003e\n\u003cli\u003eHelps eliminate shift flair, slippage, and premature clutch wear\u003c\/li\u003e\n\u003cli\u003eComplete kit with easy-to-follow installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis Transgo shift kit is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH-400 or TH-475 transmission from 1965 to 1992. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eTransgo is a leading manufacturer of transmission shift kits and valve body solutions, known for quality and performance. This kit is the ideal choice for anyone seeking firmer shifts and longer transmission life in a GM TH-400. Order now and get fast shipping from Florida.\u003c\/p\u003e","brand":"TRANSGO","offers":[{"title":"Default Title","offer_id":49484882772227,"sku":"SK-400","price":52.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/SK-400_01.png?v=1792191059"},{"product_id":"torque-converter-parts-th350-chevrolet-gm-90-4g","title":"Hub TH350 \/  TH400 \/  Impeller - Butt Mount","description":"\u003ch2\u003eTorque Converter Parts for TH350 \/ TH400 - Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eThis butt mount hub and impeller is a critical torque converter component designed for TH350 and TH400 automatic transmissions. Manufactured by Atk, it provides a secure and precise mounting solution for your converter assembly. Whether you are rebuilding a converter or replacing a worn hub, this part delivers the reliability you expect.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eButt mount hub and impeller design for TH350 and TH400 converters\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet strict quality standards\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for proper fitment and balance\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds and torque converter repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis torque converter hub and impeller is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with TH350 or TH400 automatic transmissions. Please verify your specific transmission model and converter type before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen rebuilding or servicing your TH350 or TH400 transmission, using quality components is essential. This Atk-manufactured hub and impeller offers dependable performance and precise fitment. Order now to get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484924485891,"sku":"GM-90-4G","price":25.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/GM-90-4G_01.png?v=1792191462"},{"product_id":"gears-th400-chevrolet-k34411","title":"Governor Gear \u0026 Pin Kit \/  TH400 (ind: K34411)","description":"\u003ch2\u003eGovernor Gear \u0026amp; Pin Kit for TH400 | Chevrolet\/GM | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper shift timing and governor function in your TH400 transmission with this Governor Gear \u0026amp; Pin Kit from Atk. This kit includes the governor gear and pin needed to replace worn or damaged components, helping your transmission maintain correct line pressure and shift points. Manufactured by Atk, this kit is a direct-fit solution for TH400 rebuilds and repairs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes governor gear and pin for complete replacement\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eRestores proper governor operation and shift timing\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds, repairs, and maintenance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a secure, reliable fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis Governor Gear \u0026amp; Pin Kit is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission. Years of compatibility are not specified. Please verify your transmission model and governor assembly before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen your TH400 isn't shifting correctly, a worn governor gear can be the culprit. This Atk kit provides the exact components you need to get your transmission back in proper working order. Order now and get your TH400 shifting smoothly again.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484925731075,"sku":"K34411","price":21.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/K34411_01.png?v=1792191483"},{"product_id":"gasket-seal-kits-th400-chevrolet-k34900-1c","title":"Gasket Seal Kit \/  Gm TH400","description":"\u003ch2\u003eGasket Seal Kit for GM TH400 Transmission | Chevrolet\/GM | Precision International\u003c\/h2\u003e\u003cp\u003eRestore your GM TH400 transmission with this complete gasket and seal kit from Precision International. Engineered for a precise fit and reliable sealing, this kit includes all the gaskets and seals needed for a professional rebuild. Whether you're servicing a classic muscle car or a heavy-duty truck, this kit delivers the quality you expect.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete gasket and seal kit for TH400 transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by Precision International, a trusted name in transmission parts\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials for durability and long-lasting performance\u003c\/li\u003e\n\u003cli\u003ePrevents leaks and ensures proper sealing\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis gasket seal kit is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission. Please verify your transmission model before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003ePrecision International's gasket seal kit is designed to meet or exceed OEM specifications, providing a reliable solution for your transmission rebuild. Don't let leaks derail your project—order now and get your TH400 back on the road with confidence.\u003c\/p\u003e","brand":"PRECISION INTERNATIONAL","offers":[{"title":"Default Title","offer_id":49484925763843,"sku":"K34900-1C","price":32.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/K34900-1C_01.png?v=1792191484"},{"product_id":"filler-tubes-th350-chevrolet-k35999u-1","title":"Tube Universal Filler TH350 \/  TH400","description":"\u003cp\u003eThe filler tubes is a premium-quality replacement component designed for \u003cstrong\u003eTH350\u003c\/strong\u003e automatic transmissions. Specifically engineered for \u003cstrong\u003eChevrolet\u003c\/strong\u003e vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-engineered for optimal transmission performance\u003c\/li\u003e\n  \u003cli\u003eHigh-quality construction for maximum durability\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed OEM specifications\u003c\/li\u003e\n  \u003cli\u003eIdeal for transmission rebuilds and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Chevrolet vehicles equipped with \u003cstrong\u003eTH350\u003c\/strong\u003e transmission system.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket part meets or exceeds OEM specifications, ensuring reliable performance and long service life. Manufactured by \u003cstrong\u003eATK\u003c\/strong\u003e, a trusted name in transmission components. Backed by our satisfaction guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder SKU K35999U-1 now\u003c\/strong\u003e and benefit from fast shipping from our Doral, FL warehouse. Perfect for professional mechanics and DIY enthusiasts.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484926255363,"sku":"K35999U-1","price":35.12,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/K35999U-1_01_a8955b95-839f-4121-b1e2-bf157a0ed8e1.png?v=1787597020"},{"product_id":"overhaul-kits-th400-chevrolet-kp34900a","title":"Overhaul Kit TH400","description":"\u003cp\u003eThe overhaul kits is a premium-quality replacement component designed for \u003cstrong\u003eTH400\u003c\/strong\u003e automatic transmissions. Specifically engineered for \u003cstrong\u003eChevrolet\u003c\/strong\u003e vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-engineered for optimal transmission performance\u003c\/li\u003e\n  \u003cli\u003eHigh-quality construction for maximum durability\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed OEM specifications\u003c\/li\u003e\n  \u003cli\u003eIdeal for transmission rebuilds and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Chevrolet vehicles equipped with \u003cstrong\u003eTH400\u003c\/strong\u003e transmission system.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket part meets or exceeds OEM specifications, ensuring reliable performance and long service life. Manufactured by \u003cstrong\u003ePrecision international\u003c\/strong\u003e, a trusted name in transmission components. Backed by our satisfaction guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder SKU KP34900A now\u003c\/strong\u003e and benefit from fast shipping from our Doral, FL warehouse. Perfect for professional mechanics and DIY enthusiasts.\u003c\/p\u003e","brand":"PRECISION INTERNATIONAL","offers":[{"title":"Default Title","offer_id":49484945424643,"sku":"KP34900A","price":80.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/KP34900A_01.png?v=1787597526"},{"product_id":"governors-th400-chevrolet-r34410","title":"TH400 Gorvernor (rebuilt)","description":"\u003ch2\u003eTH400 Governor (Rebuilt) for Chevrolet\/GM TH400 Transmissions\u003c\/h2\u003e\u003cp\u003eRestore proper shift timing and line pressure control in your TH400 with this professionally rebuilt governor from Atk. Each unit is inspected, refreshed with quality components, and tested to meet original performance standards, making it a reliable replacement for worn or malfunctioning governors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProfessionally rebuilt and tested for dependable performance\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the TH400 automatic transmission\u003c\/li\u003e\n\u003cli\u003eRestores correct shift points and governor pressure\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eQuality-controlled build for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis rebuilt governor is designed for Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 automatic transmission. Please verify your transmission model and governor style before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eA faulty governor can cause erratic shifting, delayed upshifts, or no shift at all. This rebuilt TH400 governor from Atk delivers a cost-effective, tested solution that gets your transmission shifting properly again. Order today and get your TH400 back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484954173699,"sku":"R34410","price":35.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/R34410_01.png?v=1792191698"},{"product_id":"seal-th400-chevrolet-x031401","title":"Mcs Eh W\/o Boot C6 \/ TH400 2.505\" Od","description":"\u003ch2\u003eSeal for TH400 Transmission | Chevrolet\/GM | Atk\u003c\/h2\u003e\u003cp\u003eThis Mcs Eh seal without boot is a direct-fit replacement for TH400 automatic transmissions. Manufactured by Atk, it features a 2.505-inch outer diameter for a precise, leak-free seal. Ideal for transmission rebuilds and repairs on Chevrolet and GM vehicles.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Atk for reliable performance\u003c\/li\u003e\n\u003cli\u003e2.505\" outer diameter for exact fitment\u003c\/li\u003e\n\u003cli\u003eNo boot design for specific TH400 applications\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand heat and pressure\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or leaking seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis seal is compatible with TH400 transmissions in Chevrolet and GM vehicles. Please verify your transmission model and seal dimensions before purchase.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk is a trusted name in transmission parts, and this seal is engineered to meet or exceed OEM specifications. Restore your transmission's integrity and prevent leaks with this high-quality replacement. Order now and get back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484969574659,"sku":"X031401","price":21.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/X031401_01.png?v=1792191904"},{"product_id":"friction-plate-th400-chevrolet-1983-062726","title":"Fr Gm Th400t4 4th Clutch 83-up","description":"\u003ch2\u003eFriction Plate for TH400 Transmission | Chevrolet\/GM 1983+ | Alto Products\u003c\/h2\u003e\u003cp\u003eRestore smooth, reliable shifting in your GM TH400 transmission with this 4th clutch friction plate from Alto Products. Engineered for 1983 and newer TH400 units, this direct-fit friction plate delivers consistent clutch engagement and long service life. Whether you're rebuilding a daily driver or a performance build, this plate provides the quality and durability you expect from Alto.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-manufactured friction plate for TH400 4th clutch applications\u003c\/li\u003e\n\u003cli\u003eDesigned for 1983 and newer GM TH400 transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by Alto Products, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eProvides consistent friction performance and smooth clutch engagement\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction plate is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission from 1983 and up. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAlto Products is known for producing high-quality transmission friction components, and this TH400 4th clutch plate is no exception. If you want dependable shifting and long-lasting performance, this is the right choice for your rebuild. Order now and get your TH400 back on the road with confidence.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49484978618627,"sku":"062726","price":21.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/062726_01.png?v=1792191980"},{"product_id":"friction-plate-th400-chevrolet-1965-031702a200","title":"Fr Plate \/  TH400\/4L80E For\/dir Heg Pl 65+","description":"\u003ch2\u003eFriction Plate for 4L80E \u0026amp; TH400 Transmissions | Chevrolet\/GM 1965+\u003c\/h2\u003e\u003cp\u003eRestore smooth, reliable shifting in your GM transmission with this direct replacement friction plate from Alto Products. Engineered for the 4L80E and TH400, this forward\/direct high-energy friction plate delivers consistent clutch engagement under demanding conditions. Whether you are rebuilding a classic TH400 or servicing a heavy-duty 4L80E, this plate is built to meet or exceed original equipment specifications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for forward\/direct high-energy applications in 4L80E and TH400 units\u003c\/li\u003e\n\u003cli\u003eManufactured by Alto Products, a trusted name in transmission friction technology\u003c\/li\u003e\n\u003cli\u003eHigh-energy friction material designed for consistent engagement and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-cut for an exact fit and proper clutch pack clearance\u003c\/li\u003e\n\u003cli\u003eIdeal for stock rebuilds and performance applications alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction plate is compatible with Chevrolet\/GM vehicles equipped with the 4L80E or TH400 transmission from 1965 and up. It is a direct-fit component for these applications and is not manufactured by Chevrolet\/GM. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAlto Products friction plates are a top choice for transmission rebuilders who demand durability and smooth operation. This plate helps eliminate slippage and extends clutch life, making it a smart investment for any 4L80E or TH400 rebuild. Order now and get your transmission shifting like it should.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49484985270531,"sku":"031702A200","price":22.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031702A200_01.png?v=1792192087"},{"product_id":"steel-module-th400-chevrolet-1965-000356","title":"St Module Gm TH400 65-95","description":"\u003ch2\u003eSteel Module for GM TH400 Transmission | Chevrolet\/GM | Allomatic\u003c\/h2\u003e\u003cp\u003eRestore reliable shifting and hydraulic control in your GM TH400 with this premium steel module from Allomatic. Designed as a direct-fit replacement, this module helps correct common valve body issues and maintains consistent line pressure for smooth, dependable performance. It is a smart choice for rebuilders and DIY enthusiasts working on Chevrolet and GM vehicles equipped with the TH400 transmission.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Allomatic, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eSteel construction for durability and long service life\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered for the GM TH400 transmission\u003c\/li\u003e\n\u003cli\u003eHelps restore proper hydraulic control and shift quality\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis steel module is compatible with CHEVROLET and Chevrolet\/GM vehicles equipped with the TH400 transmission. Years listed for this application are N\/A; please verify your specific transmission and valve body configuration before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable fix for your TH400, this Allomatic steel module delivers the quality and fit you expect. Don't let a faulty module compromise your transmission—order now and get your rebuild back on track with fast shipping from Florida.\u003c\/p\u003e","brand":"ALLOMATIC","offers":[{"title":"Default Title","offer_id":49485073678595,"sku":"000356","price":58.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/000356_01.png?v=1792192414"},{"product_id":"friction-plate-th400-chevrolet-512352","title":"Fr Plate TH400 \/  4L80E Forward\/direct (od:5.895\" - 42t)","description":"\u003ch2\u003eFriction Plate for 4L80E and TH400 Transmissions | Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eThis Allomatic forward\/direct friction plate (SKU 512352) is engineered for the 4L80E and TH400 automatic transmissions used in Chevrolet and GM vehicles. With a 5.895-inch outer diameter and 42 teeth, it delivers the precise fit and friction performance these heavy-duty transmissions demand. Whether you are rebuilding a TH400 or servicing a 4L80E, this plate is a reliable choice for restoring smooth, positive gear engagement.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Allomatic, a trusted name in transmission friction components\u003c\/li\u003e\n\u003cli\u003eForward\/direct application for 4L80E and TH400 transmissions\u003c\/li\u003e\n\u003cli\u003e5.895-inch outer diameter with 42 teeth for exact OE-style fitment\u003c\/li\u003e\n\u003cli\u003eHigh-quality friction material for consistent shift performance and durability\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and routine transmission service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction plate is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the 4L80E or TH400 automatic transmission. Please verify your transmission model and existing plate dimensions before ordering to ensure correct fitment.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAllomatic friction plates are built to meet demanding standards for heat resistance and holding capacity, making them a smart choice for both stock rebuilds and performance applications. If you are servicing a TH400 or 4L80E, this forward\/direct plate offers dependable quality at a great value. Order today and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ALLOMATIC","offers":[{"title":"Default Title","offer_id":49485075349763,"sku":"512352","price":22.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/512352_01.png?v=1792192433"},{"product_id":"bands-th400-chevrolet-1964-rb48871","title":"Band \/  TH400 (3L80) \/  375 \/  3l80-hd \/  4L80E \/  (475) \/  425 Front Flex \/  64-up Raybestos","description":"\u003ch2\u003eBand for TH400, 3L80, 4L80E Transmissions | Chevrolet\/GM 1964+ | Raybestos\u003c\/h2\u003e\u003cp\u003eRestore firm, reliable shifting in your GM automatic transmission with this premium front flex band from Raybestos. Engineered for the TH400 (3L80), 4L80E, and related 375\/475 applications, this band delivers the holding power and durability that high-torque builds demand. Whether you're rebuilding a classic muscle car or servicing a heavy-duty truck, this Raybestos band is built to handle the heat and stress of real-world driving.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Raybestos, a trusted name in transmission friction components\u003c\/li\u003e\n\u003cli\u003eFront flex band design for TH400 (3L80), 4L80E, and 375\/475 series transmissions\u003c\/li\u003e\n\u003cli\u003eHigh-performance friction material for consistent engagement and long service life\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for 1964 and newer Chevrolet\/GM applications\u003c\/li\u003e\n\u003cli\u003eIdeal for stock rebuilds, performance upgrades, and heavy-duty towing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis band is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with TH400, 3L80, 3L80-HD, 4L80E, 375, 425, and 475 transmissions from 1964 and up. Please verify your transmission model and band style before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eRaybestos has been the go-to choice for transmission rebuilders for decades, and this front flex band is no exception. When you need dependable holding power and smooth, positive shifts, trust the brand the pros rely on. Order now and get your GM transmission back on the road with confidence.\u003c\/p\u003e","brand":"RAYBESTOS","offers":[{"title":"Default Title","offer_id":49485103202563,"sku":"RB48871","price":43.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/RB48871_01.png?v=1792192593"},{"product_id":"filter-th400-chevrolet-1967-34661as","title":"Filter TH400 \/  375 67-on W\/stainless Steel Mesh (oem# 6438326 \/  6837428 \/  6881429 \/  86337741)","description":"\u003cp\u003eThe transmission filter is a premium-quality replacement component designed for \u003cstrong\u003eTH400\u003c\/strong\u003e automatic transmissions. Specifically engineered for \u003cstrong\u003eChevrolet\u003c\/strong\u003e vehicles from 1967-ON.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-efficiency filtration media traps contaminants\u003c\/li\u003e\n  \u003cli\u003eProtects transmission from harmful debris and wear particles\u003c\/li\u003e\n  \u003cli\u003eEssential for maintaining transmission health and longevity\u003c\/li\u003e\n  \u003cli\u003eEasy drop-in replacement for routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Chevrolet vehicles equipped with \u003cstrong\u003eTH400\u003c\/strong\u003e transmission system from 1967-ON.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket part meets or exceeds OEM specifications, ensuring reliable performance and long service life. Manufactured by \u003cstrong\u003eATK\u003c\/strong\u003e, a trusted name in transmission components. Backed by our satisfaction guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder SKU 34661AS now\u003c\/strong\u003e and benefit from fast shipping from our Doral, FL warehouse. Perfect for professional mechanics and DIY enthusiasts.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485103563011,"sku":"34661AS","price":24.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34661AS_01_f677be8c-c25d-4113-bb27-bb8a3da73ff5.png?v=1787598240"},{"product_id":"overhaul-kits-th400-chevrolet-1965-rohk-12","title":"Overhaul Kit TH400 (65-87)","description":"\u003ch2\u003eTH400 Overhaul Kit 1965-1987 | Chevrolet\/GM | Raybestos\u003c\/h2\u003e\u003cp\u003eRestore your GM transmission to peak performance with this comprehensive TH400 Overhaul Kit from Raybestos. Engineered for the legendary Turbo Hydramatic 400, this kit delivers the gaskets, seals, clutches, and sealing components needed for a complete rebuild. Whether you are servicing a classic muscle car or a dependable work truck, this overhaul kit provides the quality and coverage to get the job done right.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete overhaul kit for TH400 automatic transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by Raybestos, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003eIncludes gaskets, seals, O-rings, and friction clutch plates\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable sealing and long service life\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for 1965-1987 Chevrolet\/GM applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis TH400 Overhaul Kit is compatible with CHEVROLET and Chevrolet\/GM vehicles equipped with the TH400 transmission from 1965 through 1987. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eRaybestos overhaul kits are a preferred choice for rebuilders who demand consistent quality and complete coverage. This kit helps you complete your TH400 rebuild with confidence, restoring smooth shifts and reliable performance. Order now and get your transmission back on the road with fast shipping from Florida.\u003c\/p\u003e","brand":"RAYBESTOS","offers":[{"title":"Default Title","offer_id":49485196099843,"sku":"ROHK-12","price":55.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/ROHK-12_01.png?v=1792193422"},{"product_id":"friction-plate-th400-chevrolet-512152","title":"Fr Plate \/  Gm TH400 \/  Forward Direct (ind# 34304a \/  34304b) (oem# 6835151 \/  8623483 \/  8624198) (black- 42t- Od:5.895\"- 2mp)","description":"\u003ch2\u003eFriction Plate for GM TH400 Transmission | Chevrolet\/GM | Allomatic\u003c\/h2\u003e\u003cp\u003eRestore firm, reliable shifts in your GM TH400 with this premium forward direct friction plate from Allomatic. Engineered to match OEM specifications, this plate delivers consistent friction performance for the forward and direct clutch packs. Whether you are rebuilding a daily driver or a performance build, this component provides the durability you expect from a name trusted in transmission repair.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Allomatic, a leading supplier of transmission friction components\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part numbers 6835151, 8623483, and 8624198\u003c\/li\u003e\n\u003cli\u003eBlack friction material with 42 teeth and 5.895-inch outer diameter\u003c\/li\u003e\n\u003cli\u003eTwo-mounting-pad design for secure, precise fitment\u003c\/li\u003e\n\u003cli\u003eEngineered for consistent performance in forward and direct clutch applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction plate is designed for the GM TH400 transmission and is compatible with Chevrolet and Chevrolet\/GM vehicles. Please verify your specific transmission and clutch pack requirements before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable friction plate for your TH400 rebuild, Allomatic delivers quality you can count on. This forward direct plate is a direct-fit replacement that helps restore smooth, positive engagement. Order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ALLOMATIC","offers":[{"title":"Default Title","offer_id":49485215629571,"sku":"512152","price":23.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/512152_01.png?v=1792193617"},{"product_id":"pistons-th-400-34707","title":"Piston \/  Accumulator TH-400 (aluminum W\/3 Legs) (ring Not Included)","description":"\u003ch2\u003ePiston \/ Accumulator TH-400 Aluminum with 3 Legs | Fits Various Vehicles | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper hydraulic pressure and shift feel in your TH-400 transmission with this aluminum piston\/accumulator featuring a durable 3-leg design. Manufactured by Atk, this component is engineered to meet or exceed OEM specifications for reliable performance. Whether you are rebuilding a worn unit or performing routine maintenance, this piston\/accumulator is a smart choice for your TH-400.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAluminum construction for lightweight durability and heat dissipation\u003c\/li\u003e\n\u003cli\u003e3-leg design ensures proper alignment and stable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged accumulators\u003c\/li\u003e\n\u003cli\u003eNote: Ring not included; reuse or replace existing ring as needed\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to strict quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis piston\/accumulator is compatible with TH-400 transmissions across various vehicle brands. Please verify your specific transmission model and year to ensure fitment. It is designed as a direct-fit replacement for the specified transmission.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk is known for producing high-quality transmission components, and this piston\/accumulator is no exception. With its robust construction and precise fit, it helps restore smooth shifting and reliable performance. Do not settle for inferior parts—order now and get your TH-400 back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485222936835,"sku":"34707","price":31.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34707_01.png?v=1792193663"},{"product_id":"bands-th400-chevrolet-2025-34325a","title":"Band \/  TH400 (3L80) \/  375 \/  3l80-hd \/  4L80E \/  (475) \/  425 High Energy 1.25\" Wide (oem# 24210080)","description":"\u003ch2\u003eBand for 3L80, 4L80E, TH400 Transmissions | Chevrolet\/GM | Atk\u003c\/h2\u003e\u003cp\u003eRestore firm, reliable shifts in your GM automatic transmission with this high-energy band from Atk. Engineered as a direct replacement for the 3L80, 4L80E, and TH400, this 1.25-inch wide band delivers the holding power these heavy-duty units demand. Whether you are rebuilding a work truck or a performance build, this band is built to handle the torque.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1.25-inch wide high-energy friction material for superior holding capacity\u003c\/li\u003e\n\u003cli\u003eDirect fit for 3L80, 4L80E, and TH400 transmissions\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eOEM reference number 24210080 for easy cross-verification\u003c\/li\u003e\n\u003cli\u003eIdeal for stock rebuilds and heavy-duty applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis band is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the 3L80, 4L80E, or TH400 automatic transmission. Years of coverage vary by vehicle; please verify your specific application before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk is a trusted name in transmission components, and this band is a smart choice for any rebuild. It offers the durability and precise fit you need to get your vehicle back on the road with confidence. Order now and get fast shipping from Florida.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485254394115,"sku":"34325A","price":27.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/34325A_01.png?v=1792194016"},{"product_id":"friction-module-th400-chevrolet-1964-031752c","title":"Fr Module \/  Gm TH400 Heg 64-95","description":"\u003ch2\u003eFriction Module for GM TH400 Transmission | Chevrolet\/GM | Alto Products\u003c\/h2\u003e\u003cp\u003eRestore reliable shifting and extend the life of your GM TH400 transmission with this premium Friction Module from Alto Products. Engineered to meet or exceed OEM specifications, this module delivers consistent clutch engagement and smooth power transfer for your rebuild or repair. Whether you are servicing a classic muscle car or a heavy-duty truck, this friction module is a smart choice for lasting performance.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Alto Products, a trusted name in transmission components\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered friction module for GM TH400 transmissions\u003c\/li\u003e\n\u003cli\u003eProvides consistent clutch apply and smooth gear engagement\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and performance upgrades\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction module is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission. Please verify your transmission model and application before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAlto Products friction modules are designed for dependable performance and easy installation, making them a top choice for transmission professionals and DIY rebuilders alike. Get your TH400 shifting like it should. Order now and get fast shipping from Florida.\u003c\/p\u003e","brand":"ALTO PRODUCTS","offers":[{"title":"Default Title","offer_id":49547629003011,"sku":"031752C","price":59.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/031752C_01.png?v=1792190275"},{"product_id":"friction-module-th400-chevrolet-1965-000358","title":"Fr Module Gm TH400 65-up","description":"\u003ch2\u003eFriction Module for GM TH400 Transmissions 1965-Up | Chevrolet\/GM\u003c\/h2\u003e\u003cp\u003eRestore reliable shifting and power transfer in your GM TH400 with this premium friction module from Allomatic. Engineered for 1965 and newer TH400 three-speed automatic transmissions, this module delivers the consistent friction performance your rebuild demands. It is a direct-fit solution for Chevrolet and GM vehicles running the legendary TH400.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Allomatic, a trusted name in transmission friction components\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered friction module for the GM TH400 transmission\u003c\/li\u003e\n\u003cli\u003eDesigned for 1965 and newer TH400 applications\u003c\/li\u003e\n\u003cli\u003eDelivers consistent engagement and smooth shift quality\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis friction module is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with the TH400 transmission from 1965 and up. Please verify your transmission model and year before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need dependable friction performance for your TH400 rebuild, Allomatic delivers quality you can trust. This module helps restore smooth, firm shifts and long-lasting operation. Order today and get your GM TH400 back on the road with confidence.\u003c\/p\u003e","brand":"ALLOMATIC","offers":[{"title":"Default Title","offer_id":49817053692163,"sku":"000358","price":55.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/000358_01.png?v=1792192261"}],"url":"https:\/\/shop.atkits.com\/collections\/th400.oembed?page=2","provider":"ATK and parts, LLC","version":"1.0","type":"link"}