2004 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: Monday 11/17/2025

• Free Shipping
• $75.00 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: Monday 11/17/2025

• Free Shipping
• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.73:1 and Down Only, Dana 44, Each

Part Number: ETN-913A589

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping
• $75.00 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: Monday 11/17/2025

• Free Shipping
• $20.00 Summit Bucks

Automatic Transmission Valve Body, Heavy-Duty Remanufactured, Automatic Style, Cast Aluminum, Forward Shift Pattern, 4L60-E/4L65-E, Chevrolet, Kit

Part Number: SOX-GM054-HD

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

• Core Charge $50.00
• Free Shipping
• $10.00 Summit Bucks

HD REMAN VALVE BODY

Part Number: SOX-GM053-HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

• Core Charge $50.00
• Free Shipping
• $10.00 Summit Bucks

Transmission Bellhousing, New, Aluminum, Allison, 1000, 1000-M74, Each

Part Number: ADO-29540491

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping
• $20.00 Summit Bucks

Transmission Rebuild Kit, Master Racing Overhaul, GM, 4L80E, Kit

Part Number: TCI-279005

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• $60.00 Summit Bucks
• Special Order

4L80E ULT MAST OVHL KIT 97-UP

Part Number: TCI-279006

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• $90.00 Summit Bucks
• Special Order