Differentials, Axles & Rear-End Parts

Motive Gear Super Ring and Pinion Gear Installation Kits R9.25RSKT

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

Part Number: MGR-R925RSKT

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Trans-Dapt Performance Chrome 10 Bolt GM 8.5 Inch Differential Cover 9037

Differential Cover, Steel, Chrome, GM, 8.5 in., 10-Bolt, Kit

Part Number: TRD-9037

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 76047-5X Dana 60 4.10 Gears

Ring and Pinion Gears, 4.10:1 Ratio, 29-spline, Standard Rotation, Installation Kit, Dana 60, Kit

Part Number: SDH-76047-5X

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM55T-338 GM 55T (9.375 in. Drop out) 3.38 Gears

Ring and Pinion Gears, 3.38:1 Ratio, GM 55T, 9.375 in., Set

Part Number: YGA-24144

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Motive Gear Open Differential Internal Kits GM10BI-30

Differential Parts Kit, Open Differential, Includes 30-spline Side and Pinion Gears/Washers/Pinion Shaft/Bolt

Part Number: MGR-GM-10BI-30

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Summit Racing™ Ultralight Spools SUM-G7810LW

Spool, Ultralight, Steel, 28-spline, Ford 9 in., Each

Part Number: SUM-G7810LW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Dorman 4WD Differential Actuators 600-101

Front Axle Actuator, Electric, Cadillac, Chevy, GMC, Full Size Pickup/SUV, Each

Part Number: RNB-600-101

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Summit Racing™ Positraction 31 Spline Differential Carriers Ford 8.8 Inch SUM-730944

Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 31 Spline, Each

Part Number: SUM-730944

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Ratech Pinion Bearing Spacers 4101

Ratech Pinion Bearing Spacers 4101

Pinion Spacer and Shims, Steel, GM, 8.875 in., Passenger Car, Kit

Part Number: RAT-4101

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Fastshafts Ford 9 in. Housing Fasteners BS9500

Bolts, Ford 9 in. Housing to Carrier, Steel, Black, Hex Head, Kit

Part Number: AXE-BS9500

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Moser Engineering Ring and Pinion Sets 01-888331 GM 8.875 in. (12-bolt) passenger car 3.31 Gears

Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in., Set

Part Number: MSR-12B331

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Spicer Drivetrain Products Front Axle Shafts 27902-1X

Axle Shaft, Front Right Inner, Dana 44, 18.500 in. Length, 30 Spline, Steel, Chevy, GMC, Each

Part Number: SDH-27902-1X

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK073 Dana 30/35 4.56 Gears

Ring and Pinion Gears and Installation Kit Combo, 4.56:1 Ratio, Dana 35/30, Jeep, Non-Rubicon Kit

Part Number: YGA-31073

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Motive Gear Pinion Nuts 379570S

Differential Pinion Nut, Steel, Each

Part Number: MGR-379570S

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Auburn Gear Grip-N-Loc 30 Spline Differential Chrysler 8.75 Inch 546051

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Mopar, 8.75 in., Each

Part Number: AUB-546051

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Moroso Chrome 12 Bolt GM 8.875 Inch Differential Cover 85330

Differential Cover, Steel, Chrome, GM, 12-Bolt, Passenger Car, Kit

Part Number: MOR-85330

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Mr. Gasket Chrome 12 Bolt GM 8.875 Inch Differential Cover 9894

Differential Cover, Steel, Chrome, GM, 12-Bolt, Passenger Car, Each

Part Number: MRG-9894

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Ratech Pinion Bearing Spacers 4109

Pinion Spacer and Shims, Steel, GM 8.5 in., Kit

Part Number: RAT-4109

4.52 out of 5 stars ( 23 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Motive Gear Ring and Pinion Sets F8.8-488 Ford 8.8 in. 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: MGR-F8-8-488

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Motive Gear Performance Ring and Pinion Sets F880411 Ford 8 in. 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880411

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Eaton Posi Performance 30 Spline Differential GM 10.5 Inch (14-bolt) 19689-010

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 10.5 in., Each

Part Number: ETN-19689-010

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Summit Racing™ Chrome 10 Bolt Dana 44 Differential Cover SUM-730307

Differential Cover, Steel, Chrome, Dana 44, Kit

Part Number: SUM-730307

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

RideTech 1959-64 Chevy Air Suspension Systems 11060297

Air Suspension Kit, CoolRide, Front and Rear Control Arms, Panhard Bar, 59-64 Chevy B-body, Kit

Part Number: ART-11060297

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2007 GM 8.5 in. 3.73 Gears

Ring and Pinion Gears and Installation Kit Combo, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., Rear, Cadillac, Chevy, GMC, Kit

Part Number: YGA-10402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Yukon Gear & Axle Mini Spools YP MINSGM12-30

Mini spool for GM 12 bolt with 30 spline axles

Part Number: YGA-32227

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today