DODGE CHALLENGER Differential & Rear-End Components

Ring and Pinion Installation Kit, Chrysler 7.25 in., Kit

Part Number: MGR-R725RT

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Differential Bearing Kit, Differential Bearing Kit - Koyo

Part Number: RMG-XL-1032-1

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Estimated Ship Date: Dec 26, 2025 if ordered today

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

Part Number: MGR-RA29RTPK

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Carrier

Part Number: RMG-XL-5000

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Estimated Ship Date: Dec 29, 2025 if ordered today

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USA Standard Master Overhaul kit, Chrysler, 8.75 in., 742 Case, Kit

Part Number: SPZ-37090

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Estimated Ship Date: Dec 23, 2025 if ordered today

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CLUTCH PLATE

Part Number: PIO-766033-4

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Estimated Ship Date: Dec 29, 2025 if ordered today

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RING AND PINION GEARS, USA Standard ring & pinion sets

Part Number: SPZ-36022

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Pinion Spacer, SPACER, H226 CHALLENGER

Part Number: RMG-04-0015-2

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Differential Carrier Case, Limited Slip, 12-bolt, 31-spline, Nodular Iron, Rear, Chrysler 9.25 in., Each

Part Number: YGA-20015

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Rotation, 9.750 in. Ring Gear Diameter, Dana 60, Set

Part Number: MGR-D60-488

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Differential Carriers, Grip Pro Traction System, 35 Spline, Dana 60, Rear, 4.56 Up Ratio. Each

Part Number: PWT-GT446035

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Estimated Ship Date: Dec 26, 2025 if ordered today

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,137.99

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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Spring, SPRING,COMPRSN, .25D,250 LB/IN

Part Number: PWT-8011001ZAT

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Spring, SPRING,COMPRSN,15 LB/IN,IN, NS

Part Number: PWT-8021001ZBG

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Spring, SPRING,COMPRSN, 500 LB/IN,OUTR

Part Number: PWT-8031001ZAV

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Estimated Ship Date: Dec 26, 2025 if ordered today

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COUPLER

Part Number: PWT-5201037CHQ

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Estimated Ship Date: Dec 26, 2025 if ordered today

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PIN

Part Number: PWT-3991053RDO

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Estimated Ship Date: Dec 26, 2025 if ordered today

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DRIVER (INTERNAL PIECE)

Part Number: PWT-424010DFY2

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Estimated Ship Date: Dec 26, 2025 if ordered today

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USA Standard Master Overhaul kit Chrysler 7.25 in., Rear, Kit

Part Number: SPZ-37000

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Pin, PIN, STOP, PAB, 1038-421

Part Number: PWT-1038421PAB

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Spring, SPRING, OUTER, ZAG, 1038-461

Part Number: PWT-1038461ZAG

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Estimated Ship Date: Dec 26, 2025 if ordered today

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COUPLAR

Part Number: PWT-1220504CAA

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Estimated Ship Date: Dec 26, 2025 if ordered today

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USA Standard Ring & Pinion gear set for Chrysler 8.75" in a 3.90 ratio

Part Number: SPZ-36016

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Estimated Ship Date: Dec 23, 2025 if ordered today

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CROSS SHAFT

Part Number: PWT-3991005RDG

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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RUBBER COVER PLUG, CHRYSLER

Part Number: YGA-33463

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-XL-1031-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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