{"product_id":"piston-kits-aw81-40le-1981-k79900-pk","title":"Piston Kit \/  AW81-40LE \/U441E 2pcs","description":"\u003ch2\u003ePiston Kit for AW81-40LE \/ U441E Transmissions | Various Brands | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper hydraulic pressure and shifting performance in your AW81-40LE or U441E automatic transmission with this direct-fit piston kit from Atk. Each kit includes two precision-engineered pistons designed to meet or exceed OEM specifications for a reliable, long-lasting repair. Whether you are rebuilding a daily driver or servicing a customer vehicle, this piston kit delivers the quality and fitment you expect.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes 2 pistons per kit for complete replacement coverage\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured by Atk to strict tolerances for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDirect-fit design for AW81-40LE and U441E automatic transmissions\u003c\/li\u003e\n\u003cli\u003eRestores hydraulic apply and release for smooth, consistent shifting\u003c\/li\u003e\n\u003cli\u003eIdeal for transmission rebuilds, overhauls, and preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis piston kit is compatible with AW81-40LE and U441E automatic transmissions used across various vehicle brands. Please verify your transmission code and piston configuration before ordering to ensure correct fitment.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eAtk piston kits are engineered for dependable performance and precise fitment, making them a smart choice for transmission professionals and DIY rebuilders alike. Don't let worn pistons compromise your transmission's performance. Order your K79900-PK piston kit today and get your rebuild back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49484939329795,"sku":"K79900-PK","price":97.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/K79900-PK_01.png?v=1792191628","url":"https:\/\/shop.atkits.com\/products\/piston-kits-aw81-40le-1981-k79900-pk","provider":"ATK and parts, LLC","version":"1.0","type":"link"}