Differentials, Axles & Rear-End Parts

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 ( 137 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

Dura Grip Positraction Carrier, Traction-Loc, GM 8.5/8.6 in., 30 Spline, 2.73 Up Ratio, Each

Part Number: YGA-26016

4.19 out of 5 stars ( 37 )

Estimated Ship Date: Nov 19, 2026

Third Member, 3.70:1 Gear Ratio, Currie TwinTrac, 31-Spline, Nodular Iron Case, Big Bearing Pinion Support, 1350 Yoke, Each

Part Number: CUR-CE-9CT370S50

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Dura Grip Positraction Carrier, Traction-Loc, GM 8.5 in., 28 Spline, 2.73 Up Ratio, Each

Part Number: YGA-26015

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Third Member Complete Assembly, Ford 9 in., 3.50:1 Gear Ratio, TwinTrac, 31-Spline, Nodular Iron Case, Big Bearing Pinion Support, 1350 Yoke, Each

Part Number: CUR-CE-9CT350S50

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Differential, Eaton Detroit Truetrac, Limited Slip, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-913A561

4.87 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

Locking Hubs, Manual, Premium, Aluminum, Chrome, Black Dial, Chevy, Dodge, Ford, International, Jeep, Dana 44, Pair

Part Number: WRN-20990

4.45 out of 5 stars ( 97 )

Estimated Ship Date: Tomorrow

Differential Carrier, Detroit Truetrac, Helical Gear Style, Steel, for 30-Spline Axle Shaft/3.73/Numerically Higher, GM 8.875 in./12-Bolt Truck, Each

Part Number: ETN-913A315

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Nov 19, 2026

• $100 Summit Bucks

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

Part Number: ETN-912A556

4.85 out of 5 stars ( 33 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

Dura Grip Positraction Carrier, Traction-Loc, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: YGA-26021

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Third Member, 4.11:1 Gear Ratio, Currie TwinTrac, 31-Spline, Nodular Iron Case, Big Bearing Pinion Support, 1350 Yoke, Each

Part Number: CUR-CE-9CT411S50

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Locking Hubs, Manual, Premium, Steel, Black, Black Dial, Ford, F-250/F-350/F-450/F-550 Super Duty, Pair

Part Number: WRN-95060

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

Locking Hubs, Manual, Premium, Aluminum, Chrome, Chevy, GMC, Dodge, Ford, Dana 60, Pair

Part Number: WRN-38826

4.78 out of 5 stars ( 82 )

Estimated Ship Date: Tomorrow

Dura Grip Positraction Carrier, Traction-Loc, GM 8.875 in., 30 Spline, 3.08 to 3.90 Ratio, Each

Part Number: YGA-26011

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Nov 19, 2026

Axle Shafts, Direct Fit, Renegade, CV-Style, Billet Steel, Chevrolet, Rear, Pair

Part Number: GFE-CAM10108A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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

Part Number: ETN-914A538

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

Ring and Pinion Installation Kit, GM, 8.5 in., 8.6 in., 10-Bolt, Spline Pinion, Kit

Part Number: RMG-8310211

4.21 out of 5 stars ( 42 )

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8.8 in., Set

Part Number: FMS-M-4209-88355

4.77 out of 5 stars ( 26 )

Estimated Ship Date: Tomorrow

Differential, Trac-Lok, 31-Spline, Ford, 8.8 in., Each

Part Number: FMS-M-4204-F318C

4.92 out of 5 stars ( 39 )

Estimated Ship Date: Tomorrow

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Rear, GM 8.875 in. (12-bolt) Truck, Chevy, GMC, Each

Part Number: YGA-26052

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Nov 19, 2026

Differential, Eaton Detroit Truetrac, 31-Spline, Ford 9 in., Each

Part Number: ETN-913A586

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

• $100 Summit Bucks

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

Part Number: ETN-19554-010

4.7 out of 5 stars ( 23 )

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, 3.73 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-373

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

Independent Suspension Differential Assembly, Traction-Lok, 3.55:1 Ratio, Ford, Mustang, Each

Part Number: FMS-M400188355B

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow