Differentials, Axles & Rear-End Parts

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-390

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Differential Cover, Aluminum, Black Crinkle, Bowtie Logo, GM, 8.875 in. Passenger Car, Each

Part Number: PRO-141-697

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/22/2025

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Axles, Direct Fit, Rear, 1541H Steel, 29-Spline, Jeep, AMC Model 20, Pair

Part Number: MSR-CJ-L

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.56 and Higher Ratios, Each

Part Number: ETN-915A547

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Differential Carrier Replacement Parts, Seal Housing Kit, Air Locker, Service Parts, Seal, O-rings, Tubing, for Front or Rear Differentials, Each

Part Number: ARB-081803SP

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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

Part Number: RAT-366K

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Eaton Detroit Truetrac, 31-Spline, Chrysler 9.25 in., Each

Part Number: ETN-913A368

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/22/2025

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Ring and Pinion Gears, EXCel, GM 8.25 in., IFS, 4.10:1 Ratio, 30-spline, Reverse Rotation, Front, GM 8.25 in., IFS, Cadillac, Chevrolet, GMC, Set

Part Number: RMG-GM825410

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Axle Shafts, Direct Fit, Rear, 1541H Manganese, Chevy, GMC, Pontiac, 28-Spline, 30.12 Length, Kit

Part Number: MGR-MG22101

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Eaton Detroit Truetrac, 35-Spline, Dana 80, 11.5 in. Ring Gear, 4.10 + up, Each

Part Number: ETN-915A450

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.2 in., 10-Bolt, Set

Part Number: RMG-GM82C373

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.2 in., 10-Bolt, Set

Part Number: RMG-GM82373E

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Car, 3 Series, Set

Part Number: RMG-6903041

5.0 out of 5 stars ( 4 )

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Axle Shaft, Rear, C-Clip, 1541H Alloy, 30 Spline, 31.438 in. Length, GM 8.875 in., ChevyGMC, Pickup/SUV, Each

Part Number: YGA-21256

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, EXCel, 3.55:1 Ratio, Chrysler, 8.25/8.375 in., 10-Bolt, Set

Part Number: RMG-CR825355

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Posi Performance, Limited Slip, 28-Spline, for use on GM, 7.625 in., Each

Part Number: ETN-19599-010

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Posi Performance, Limited Slip, 26-Spline, GM, 7.5 in., Each

Part Number: ETN-19663-010

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 10.5 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700934

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740902

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 35 AdvanTEK, Rear, Kit

Part Number: SDH-10040452

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Locking Hubs, Manual, Supreme, Stainless Steel, Black, Ford, Pickup, SUV, Pair

Part Number: MMK-428

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Lock-Right, Locker, 30-Spline, GM, 8.5 in., Each

Part Number: PWT-1921-LR

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $450.99

Rebate Expires: 12/31/2025

Get $35 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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Axle Shaft, Cut-To-Fit, Flanged, Bolt-in, 31-spline Inner, 1541 Carbon Steel, Rear, Ford 9 in., Kit

Part Number: AAF-ALL67503

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75342OE

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 4 Series, Each

Part Number: ETN-19555-010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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