GMC Transmissions

Shift Improver Performance Pack, 4L60E, 4L65E, 4L70E, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SOX-HP-4L60E-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Shift Kits, TCC Zip Kit, with O-Ring End Plugs, Converter Limit Valve, Regulator/Shuttle, Cadillac, Chevy, GMC, 8L45, 8L90, Kit

Part Number: SOX-8L458L90TCCZ

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Pan, Steel, Natural, Chevy, GMC, Each

Part Number: ADO-24204278

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Rebuild Components, Governor, Blue Gear, GM, 4L60, Gasoline Engines, Each

Part Number: SOX-730

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping
• $10 Summit Bucks

Flexplates, GM Genuine Parts, 168-tooth, Steel, 14.13 in. Diameter, Internal Engine Balance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12654640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

SEAL KIT

Part Number: ADO-24054652

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Shift Kits, Shift Zip Kit, with Clutch Valves, Accumulator Pistons, Spring, Sleeves, Cadillac, Chevy, GMC, 8L45, 8L90, Kit

Part Number: SOX-8L458L90SHIF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Gaskets, GM Genuine Parts, Seals, O-rings, GM 6L80-E, Chevrolet, Kit

Part Number: ADO-24054651

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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• $20 Summit Bucks

Clutch Housing, Automatic Transmission Direct Clutch Housing, Chevrolet, GMC, Each

Part Number: ADO-24245624

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Tailhousings, 4L60E, OEM-style, Rear, with Seal, Aluminum, Natural, Each

Part Number: ADO-24241496

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

*REMAN TEHCM

Part Number: SOX-GM6LTEHCMC6

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

• Core Charge $150.00
• Free Shipping
• $10 Summit Bucks

Automatic Transmission Tailhousings, Replacement, Aluminum, Natural, Chevrolet, Cadillac, GMC, 6L80/6L90, Each

Part Number: ADO-24224676

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

GOVERNOR

Part Number: SOX-731

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $10 Summit Bucks

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: Today

• $10 Summit Bucks

Automatic Transmission Clutch Steels, ACDelco GM Genuine Parts Automatic Transmission Clutch Steel Plates, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-24258504

Not Yet Reviewed

Estimated Ship Date: Today

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• $20 Summit Bucks

Automatic Transmission Pan, Steel, Natural, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ADO-24229658

Not Yet Reviewed

Estimated Ship Date: Today

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• $20 Summit Bucks

Automatic Transmission Tailhousings, Aluminum, Silver, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-24287641

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Estimated Ship Date: Today

• $20 Summit Bucks

Transmission Control Module, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Isuzu, SAAB, Each

Part Number: ADO-24252114

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $25.00
• Free Shipping
• $20 Summit Bucks
• Special Order

Auto Trans Clutch Plate Kit

Part Number: ADO-24238603

Not Yet Reviewed

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Clutch Hubs, ACDelco GM Genuine Parts Automatic Transmission Clutch Hubs, Steel, Chevy, GMC, Each

Part Number: ADO-24238004

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Torque Converter, New, Stock Usage, 9.290 in. Diameter, Buick, Chevrolet, GMC, Each

Part Number: ADO-24281745

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $100.00
• Free Shipping
• $20 Summit Bucks

CYLINDER ASM,CLU ACTR

Part Number: ADO-24264181

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

SUPPORT ASM-STATOR SHF

Part Number: ADO-24288793

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

PLATE PACKAGE

Part Number: ADO-24046119

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Clutch Hubs, GM Genuine Parts Automatic Transmission Clutch Hubs, Steel, Buick, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: ADO-12491928

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order