Differentials, Axles & Rear-End Parts

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 23, 2026 if ordered today

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Differential, Eaton Detroit Locker, 30-Spline, GM, 10.5 in., Each

Part Number: ETN-225S10

4.96 out of 5 stars ( 25 )

Estimated Ship Date: Today

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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: Today

Ring and Pinion Installation Kit, Master Kit, Ford 9 in.; 28 Spline; Incl. Bearing Kit Plus Ring Gear Bolts

Part Number: MGR-R9R28MKT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Axle Drive Flanges, Creeper, 30-spline, Chromoly, Phosphate Conversion Coating, Dowel Pins, Toyota, Front, Kit

Part Number: TGI-140134-1-KIT

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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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: Today

Differential Pinion Nut, Steel, Each

Part Number: MGR-379570S

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: YGA-24144

Not Yet Reviewed

Estimated Ship Date: Today

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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: Today

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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: Today

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

Part Number: SUM-G7810LW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Ring and Pinion Gears, EXCel, 3.73:1 Ratio, 30-spline, Standard Rotation, GM 10.5 in., Chevy, GMC, Rear, Set

Part Number: RMG-GM105373

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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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: Today

Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: MGR-MS12C

3.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

Differential Carrier Rebuild Kit, Open Differential, 30 Spline Axles, Dana 44, Kit

Part Number: MGR-706027XR

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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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: Today

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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: Today

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Gear, Ring and Pinion, 3.08:1 Ratio, GM 8.5/8.6 in., Set

Part Number: AAF-ALL70120

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: MOR-85330

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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

Part Number: AUB-546051

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: RAT-310K

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Differential, No-Slip Traction System, 30-Spline, GM 10.5 in., Each

Part Number: PWT-92-0705-3000

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping
• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $528.99

Rebate Expires: 12/31/2025

Get $40 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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

Part Number: MRG-9894

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: RAT-4109

4.52 out of 5 stars ( 23 )

Estimated Ship Date: Today

Spartan Differential Locker, Dana 60, 35-spline Axle, Ford, Chevy, Dodge, GMC, Plymouth, Each

Part Number: SPZ-17004

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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• Special Order