Quality-tested transmission parts with fitment support so you can order with confidence.
Transmission parts that fit. Shipped fast.
- Fitment help before purchase
- Fast shipping / Local support
- Quality-tested parts
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Torque Converters
Our torque converters deliver reliable performance, smooth shifting, and proper power transfer...
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Rebuild Kits
Roca Transmissions offers a wide selection of rebuild kits to restore your...
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Hard Parts
Roca Transmissions offers a wide selection of high-quality hard parts for reliable,...
Featured products
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4L60E 4L65E Friction Module 6 High Energy 3-4 Clutches 1987+ GM
Regular price $66.99 USDRegular priceSale price $66.99 USD -
4L60E 4L65E Front Pump Molded Wedge Seal L04-06 GM Automatic
Regular price $24.99 USDRegular priceSale price $24.99 USD -
4L60E 4L65E Master Rebuild Kit Heavy Duty 1993-2003 w/ Pistons Band
Regular price $249.99 USDRegular priceSale price $249.99 USD -
4L60E 4L65E Master Rebuild Kit Heavy Duty 2004-Up w/ Pistons Band Filter
Regular price $259.99 USDRegular priceSale price $259.99 USD -
4L60E 4L65E Overhaul Kit 2004-Up WITHOUT Pistons | GM Automatic
Regular price $54.99 USDRegular priceSale price $54.99 USD -
4L60E 4L65E Overhaul Rebuild Kit 1993-2003 GM Transmission Gasket Seal
Regular price $38.99 USDRegular priceSale price $38.99 USD -
4L60E 4L65E Piston Kit 1997-Up (3 Pistons) Hi-Per Blue GM
Regular price $46.99 USDRegular priceSale price $46.99 USD -
4L60E 4L65E Steel Module 1/4/93+ w/ Extra .078” 3-4 Steel Plate | GM
Regular price $57.99 USDRegular priceSale price $57.99 USD

