CHEVROLET Chevy small block Gen I Transmission & Drivetrain

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 & up, Each

Part Number: ETN-913A481

4.85 out of 5 stars ( 135 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 28-Spline, GM, 8.5 in., Rear, Each

Part Number: ETN-912A556

4.84 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 12-Bolt Truck, Each

Part Number: ETN-913A315

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 28-Spline, GM 7.5 in., Each

Part Number: ETN-912A317

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.875 in., 12-Bolt, Each

Part Number: ETN-913A555

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 33-Spline, GM, 14-Bolt, 9.5 in., Each

Part Number: ETN-914A538

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3.23 and Higher, Each

Part Number: ETN-911A319

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, GM 8.5/8.625 in., Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Rear, Each

Part Number: ADO-84554713

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $20 Summit Bucks

Differential, Eaton Detroit Truetrac, 33-Spline, GM 8.875 in., Each

Part Number: ETN-914A576

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3:08 and Down, Each

Part Number: ETN-911A415

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $75 Summit Bucks

DIFFERENTIAL ASM-.

Part Number: ADO-84596523

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $20 Summit Bucks

GEAR SET,DIFF RING & DRV PINION

Part Number: ADO-26038848

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Clutch Housing, 4L80E/4L85E, each

Part Number: ADO-19125985

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CASE,DIFF

Part Number: ADO-26067357

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

GEAR KIT,DIFF SI & PINION

Part Number: ADO-12479065

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Auto Trans Fluid Pump Cover

Part Number: ADO-24243751

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Driveshafts, Replacement, Assembled, Balanced, Aluminum, 75.710 in. Length, Chevrolet, GMC, Each

Part Number: ADO-15751438

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CASE ASM,DIFF (W/SIDE & PINION GEARS) "ENHANCE GEARS"

Part Number: ADO-19244836

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Differential Carrier Rebuild Kits and Spider Gears, Carrier Components, GM 8.5/8.625 in., Buick, Cadillac, Chevy, GMC, Isuzu, Olds, Sold as a Kit

Part Number: ADO-19178111

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CASE,DIFF

Part Number: ADO-14038087

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Case, Aluminum, Natural, GM, Each

Part Number: ADO-24247300

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

GEAR KIT,FRT DIFF DRV PINION

Part Number: ADO-12479329

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Torque Converters, Remanufactured, Stock Usage, 12.205 in. Diameter, Chevrolet, GMC, Each

Part Number: ADO-08689960

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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

GEAR KIT-FRT DIFF DRV PINION

Part Number: ADO-23114025

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CONVERTER ASM,TORQ (REMAN) (310MM)

Part Number: ADO-24220296

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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