DODGE Mopar small block Magnum Differential & Rear-End Components

USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offe

Part Number: SPZ-36315

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36075

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Cover, 14-bolt, Steel, Natural, Chrysler 11.5 in., Each

Part Number: YGA-32330

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Differential Ring and Pinion; GM 11.5 - 3.42 Ratio

Part Number: SVL-10004686

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Axle Shaft, Front Outer, 33-Spline, 6.77 in., Dana 44, Dodge, Ford, Mazda, Each

Part Number: SDH-49991

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Differential, Select-A-Loc, 35-Spline, Dana 44, 10-Bolt, Each

Part Number: AUB-545044

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Spider Gears, Side Gears, Cross Shaft Pin, 27 Spline, Open, Rear, Chrysler 7.25 in., Dodge, Kit

Part Number: CWA-4746879

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Front Axle Shaft Axle: Dana 44 Overall Length:17.02

Part Number: SDH-27902-65X

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Differential Cover, 10-bolt, Steel, Chrome, Dana 80, Each

Part Number: YGA-32006

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Estimated Ship Date: Today

Ring and Pinion Gears,Yukon Gear & Axle 11.5" AAM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 4.125" OD Inner Pinion Bearing

Part Number: YGA-10506

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Differential Carrier, Select-A-Loc, Electric Locker Style, 35-spline, Ductile Iron, Rear, Dana 80, 3.07 thru 3.73 Ratio Only, Each

Part Number: AUB-545033

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Differential Carrier Gear Kit

Part Number: RMG-XL-4000

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring and Pinion Gears, Thick Ring Gear, 4.56:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: MGR-D60-456X

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 70, Set

Part Number: SPZ-36265

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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USA Standard Gear replacement spider gear set for Dana 80, 37 spline

Part Number: SPZ-39012

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Carrier, Air Locker, Nodular Iron, Rear, Chrysler 8.25 in., Kit

Part Number: ARB-RD93

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 10-bolt, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: SPZ-36042

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.54:1 Ratio, 10-bolt, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: SPZ-36039

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Axle Shaft, C-Clip, Rear, 1541H Alloy, 31 Spline, 34.063 in. Length, 9.25 in. Ring Gear, Dodge, Pickup, Each

Part Number: YGA-21032

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Differential, Grip Pro Traction System, 35-Spline, Dana 60, Each

Part Number: PWT-GT436035

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Estimated Ship Date: Dec 29, 2025 if ordered today

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,139.99

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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Ring and Pinion Gears, Ring and Pinion, 3.73:1 Ratio, Dana 70/70-HD/70-U, Set

Part Number: MGR-D70-373EXP

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Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: ETN-187C172A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring & Pinion Gear Set Chrysler 9.25" / 3.90 Ratio

Part Number: SVL-2020612

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 30-spline, Dana 60, for 4.56 Ratio and Up, Each

Part Number: YGA-28004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 11.5" AAM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 4.125" OD Inner Pinion Bearing

Part Number: SPZ-10820

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Estimated Ship Date: Dec 29, 2025 if ordered today

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