Differentials, Axles & Rear-End Parts

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 3 Series, Each

Part Number: ETN-19587-010

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

Differential Cover, Aluminum, Black, Perfect Launch Logo, GM, 7.50 in., 10-Bolt, Each

Part Number: PRO-66667

4.59 out of 5 stars ( 34 )

Estimated Ship Date: Tomorrow

Differential Carrier, Clutch-type, Steel, Dana 80, 35-Spline, 4.10 and higher ratio, Each

Part Number: SDH-2003548

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Dura Grip Positraction Carrier, Traction-Loc, Ford 8.8 in., 31 Spline, Each

Part Number: YGA-26006

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Axles, Direct Fit, 1541H Steel, 28-Spline, Chevy, 8.2 in., 8.5 in., Kit

Part Number: SUM-700115

4.84 out of 5 stars ( 57 )

Estimated Ship Date: Tomorrow

Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.2 in., Each

Part Number: ETN-19603-010

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.5 in., Kit

Part Number: YGA-14088

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

Ring and Pinion Gears, 3.73:1 Ratio, GM, 12-Bolt Passenger Car, 3 Series, Set

Part Number: RMG-4900391

4.83 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Ring and Pinion Installation Kit, Ford, 8.8 in., Kit

Part Number: FMS-M-4210-C3

4.56 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

Axles, Direct Fit, 1541H Steel, 30-Spline, Chevy, 8.875 in., Kit

Part Number: SUM-700120

4.64 out of 5 stars ( 76 )

Estimated Ship Date: Tomorrow

Axle Shaft, Semi-Floating, Dana 44, Rear, Steel. 31.890 in. Length, Jeep, Each

Part Number: SDH-2004449-1

4.82 out of 5 stars ( 73 )

Estimated Ship Date: Tomorrow

Axles, Direct Fit, 1541H Steel, 28-Spline, C-Clip, Chevy, 8.2 in., 8.5 in., Kit

Part Number: SUM-700116

4.89 out of 5 stars ( 53 )

Estimated Ship Date: Tomorrow

Locking Hubs, Manual, Premium, Aluminum, Chrome, Polished Dial, Dana 60, 35-Spline, Front, Pair

Part Number: WRN-62672

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

Axle Shaft, GM Genuine Parts CV Axle Shaft, Steel, Front Left/Front Right, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-87863488

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks on $200 spent*

Differential, Detroit Truetrac, 32-Spline, Chevy, 218mm AAM, Each

Part Number: ETN-912A686

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

Axle Shaft, Half Shaft Upgrade, Rear, CV-style, 34-spline Inner, 32-spline Outer, Ford, 8.8 in., IRS, Pair

Part Number: FMS-M-4130-MA

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Nov 19, 2026

Axle Conversion, Rear, 5 x 5.00 in. Bolt Circle, Chevy, Pair

Part Number: CLP-6569RACK

4.93 out of 5 stars ( 30 )

Estimated Ship Date: Tomorrow

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

Part Number: ETN-913A555

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Nov 30, 2026 if shipped by air

• $100 Summit Bucks

Differential Cover, 12-bolt, Cast Iron, Silver Hammertone Powdercoated, Ford 9.75 in., Each

Part Number: FMS-M-4033-F975

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

Differential, Detroit Truetrac, 29-Spline, Hummer/AMC 20 IRS, 3.08:1 + Higher, Each

Part Number: ETN-912A579

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.10:1 Ratio, Install Kit, 30 Spline, Rear, GM 8.5 in./8.6, Kit

Part Number: CMB-14-0082

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Ring and Pinion Installation Kit, Chrysler 9.25 in., Kit

Part Number: MGR-R925RZFMK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, 3.90:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888390

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 10.5 in., 14-Bolt, Fits 4.10:1 and Numerically Lower Carrier, Set

Part Number: MGR-GM10-5-410

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow