Performance & Replacement Transmission & Drivetrain Parts

Automatic Transmission Rebuild Kit, Pro Super, GM, TH400, Kit

Part Number: TCI-228800

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, GM 700R4, 4L60, Kit

Part Number: SOX-SC4L60

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $10.00 Summit Bucks

Clutch and Flywheel Kit, SST, 1 1/8 in. Diameter Shaft, 26-Spline, 10.4 in. Diameter Disc, Chevy, Kit

Part Number: CTF-412614842

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Pro Super, GM, 200-4R, Kit

Part Number: TCI-386800

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Pro Super, Ford, Lincoln, Mercury, C-6, Kit

Part Number: TCI-448800

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Pro Super, Ford, Lincoln, Mercury, C-4, Kit

Part Number: TCI-528900

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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High Temperature Sealing Ring Kit, 4L80E/4L85E

Part Number: TRG-4L80EHTRK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Transmission Gaskets, Transmission Seals, Ford, C-6, Kit

Part Number: JPT-60090

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Automatic Transmission Rebuild Kit, Pro Super, Mopar, Torqueflite 727, Kit

Part Number: TCI-128800

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kits, Sure Cure Kit, with O-Ring Plug Ends, Boost Valve, Bushings, Springs, Cadillac, Chevy, GMC, 4L80-E, 4L85-E, Kit

Part Number: SOX-SC4L80E

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

SUPER KIT

Part Number: PIO-753026

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

• Drop Ship
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Automatic Transmission Rebuild Kit, Maximizer, GM, 1993-98 GM 4L60E, Kit

Part Number: TCI-378906

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• $40.00 Summit Bucks
• Special Order

Automatic Transmission Rebuild Kit, Maximizer, GM, 1968 and Later, TH350, Non Lockup, Kit

Part Number: TCI-328805

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• $30.00 Summit Bucks
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Automatic Transmission Rebuild Kit, TransKit, GM, 4L60, 700R4, Kit

Part Number: BMM-70233

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission Rebuild Kit, Pro Super, Ford, Lincoln, Mercury, AOD, Kit

Part Number: TCI-438900

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Automatic Transmission Rebuild Kit, Pro Super, AMC, Chrysler, Torqueflite A-904, Torque Command 904, Kit

Part Number: TCI-129000

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Slave Cylinder Rebuild Kit, Jeep, Kit

Part Number: CWA-J0933747

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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• Special Order

Automatic Transmission Rebuild Kit, Super, Gaskets, Seals, Chrysler, Kit

Part Number: PIO-753036

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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SUPER KIT

Part Number: PIO-753024

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Clutch Slave Cylinder Rebuild Kit, Right Hand Drive Export Only, Jeep, Kit

Part Number: CWA-J8132782

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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• Special Order

Manual Transmission Small Parts Kit, T98A, Jeep, Kit

Part Number: CWA-T98

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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• Special Order

Manual Transmission Small Parts Kit, Roller Bearings, Snap Rings, Thrust Washers, Poppet Balls, T90, Jeep, Kit

Part Number: CWA-J0922607

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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• Special Order

Automatic Transmission Rebuild Kit, Pro Super, Ford, Lincoln, Mercury, C-4, Kit

Part Number: TCI-528800

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission Rebuild Kit, Pro Super, Lockup, Chrysler, A-518, A-618, Kit

Part Number: TCI-128910

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Maximizer, GM, TH400, Kit

Part Number: TCI-228805

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• $40.00 Summit Bucks
• Special Order