{"product_id":"pistons-tf-8-1980-106867a","title":"Piston Tf-80 (AF40) \/  TF-81SC (AF21): Piston Retainer \/  C3 Clutch (3-5\/rev) Bonded","description":"\u003ch2\u003ePiston Retainer \/ C3 Clutch (3-5\/Rev) Bonded for AF21, AF40, TF-8 Transmissions | Various Brands | Atk\u003c\/h2\u003e\u003cp\u003eRestore proper clutch engagement and hydraulic control in your AF21, AF40, or TF-8 transmission with this premium bonded piston retainer for the C3 clutch (3-5\/rev). Manufactured by Atk, this piston assembly is engineered to meet or exceed OEM specifications for fit, function, and durability, making it an ideal replacement for worn or damaged original components.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for the C3 clutch piston retainer in AF21, AF40, and TF-8 transmissions\u003c\/li\u003e\n\u003cli\u003eBonded piston design ensures reliable sealing and consistent clutch apply\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured by Atk for exact fit and long service life\u003c\/li\u003e\n\u003cli\u003eHandles the demands of 3-5\/rev clutch operation in automatic transaxles\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, repairs, and preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis piston retainer is compatible with AF21, AF40, and TF-8 transmissions across various vehicle brands. It is a direct-fit replacement for the C3 clutch (3-5\/rev) bonded piston retainer. Please verify your transmission code and clutch position before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable piston retainer for your AF21, AF40, or TF-8 rebuild, trust Atk for quality and precision. This bonded C3 clutch piston retainer helps restore smooth shifting and reliable performance. Order now and get your transmission back on the road with confidence.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485115359491,"sku":"106867A","price":40.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/106867A_01.png?v=1792192755","url":"https:\/\/shop.atkits.com\/products\/pistons-tf-8-1980-106867a","provider":"ATK and parts, LLC","version":"1.0","type":"link"}