1971 DODGE CHALLENGER Differential & Rear-End Components

Ring and Pinion Installation Kit, Chrysler 8.75 in., 741 Case, Rear, Kit

Part Number: MGR-R875RMMKT

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, Dana 60, Front/Rear, Kit

Part Number: MGR-RA29RPK

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Installation Kit, Master Overhaul, Chrysler 8.75 in., 741 Case, Kit

Part Number: YGA-14009

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.75" CHY 42 CASE; 3.23 REAR R&P GEAR/ INSTALL KIT PACKAGE WITH POSI

Part Number: YGA-12599

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Installation Kit, Master Overhaul, Chrysler 8.75 in., 742 Case, Kit

Part Number: YGA-14007

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Ring and Pinion Installation Kit, Dana 60, Kit

Part Number: MGR-D60IK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Installation Kit, Master Overhaul, Chrysler 7.25 in., Kit

Part Number: YGA-14001

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Differential, Grip Pro Traction System, 30-Spline, Chrysler 8.75 in., Each

Part Number: PWT-GT308730

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Estimated Ship Date: Dec 16, 2025 if ordered today

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $937.99

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, Eaton Detroit Locker, 30-Spline, Chrysler, 8.75 in., Each

Part Number: ETN-187SL14A

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Pinion Shim Pack

Part Number: MGR-1102

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Carrier Shims, Steel, Kit

Part Number: YGA-55030

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Ring and Pinion Installation Kit, Basic, Dana 60, Front/Rear, Kit

Part Number: MGR-RA29R

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Estimated Ship Date: Dec 15, 2025 if ordered today

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D44 P/L CLUTCH KIT, SMOOTH POSI

Part Number: YGA-16152

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pinion Depth Shims, Steel, Dana 60, Dana 61, Dana 70-U, Kit

Part Number: YGA-55012

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pinion Shims, Dana 60, Dana 70, Dana 70-U, Dana 70-HD, Set of 5

Part Number: MGR-1118

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 3.55:1 Ratio, Chrysler, 8.75 in., 741 Housing, Set

Part Number: MGR-C887355M

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Ring & Pinion Gear, 4.56 Ratio, Chrysler, 8.75 in., 489, Set

Part Number: YGA-24242

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-D60410

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 29-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 489 Case, Set

Part Number: YGA-24240

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.55:1 Ratio, Chrysler 8.75 in., 742 Case, Set

Part Number: YGA-24008

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crush Sleeve, Steel, 0.495 in. Tall, Each

Part Number: YGA-33093

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Ring and Pinion Installation Kit, Master Kit, Chrysler, 8.75 in., 29-Spline Pinion, Kit

Part Number: MGR-R875RLAMKT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

8.75" MOPAR FILL PLUG (3/4" PIPE)

Part Number: YGA-33462

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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USA Standard Master Overhaul kit for Chrysler 8.75" #89 housing with 25520/90 differential bearings

Part Number: SPZ-37094

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Estimated Ship Date: Dec 12, 2025 if ordered today

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USA Standard Master Overhaul kit, Chrysler, 8.75 in., 489 Case, Kit

Part Number: SPZ-37091

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Estimated Ship Date: Dec 12, 2025 if ordered today

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