CHRYSLER Mopar big block B Differential & Rear-End Components

Ring and Pinion Gears and Installation Kit, 8.75" CHY 42 CASE; 3.55 REAR R&P GEAR/ INSTALL KIT PACKAGE WITH POSI

Part Number: YGA-12597

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Spider Gears, Thrust Washers, Cross Shaft Pin, 31 Spline, Rear, Posi, Chrysler 9.25 in., Dura Grip Only, Kit

Part Number: YGA-16180

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Estimated Ship Date: Jan 8, 2026 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 8, 2026 if ordered today

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Differential Carrier Case, Steel, Open, 29-spline, Rear, Chrysler 8.25 in., Each

Part Number: YGA-20011

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 10-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 742 Case, Set

Part Number: YGA-24229

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.75" CHY 42 CASE; 3.55 REAR R&P GEAR/ INSTALL KIT PACKAGE; LM104949/LM104912 FOR 2" HD CARRIER

Part Number: YGA-12601

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Estimated Ship Date: Jan 8, 2026 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; LM104949/LM104912 FOR 2" HD CARRIER

Part Number: YGA-12603

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Pinion Shim

Part Number: MGR-1109

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion; Performance Ring And Pinion; 742 Housing; 3.91 Ratio; 48-11 Teeth

Part Number: MGR-C887391E

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion, RP CHRYSLER 8.75" 4.30 (742)

Part Number: MGR-C887430E

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Gear, Ring and Pinion, 4.86:1 Ratio, Chrysler 8.75 in., 742 case., Set

Part Number: MGR-C887486E

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Estimated Ship Date: Dec 29, 2025 if ordered today

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USA Standard pinion installation kit for '76 and up Chrysler 8.25"

Part Number: SPZ-60020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 29-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 741 Case, Set

Part Number: YGA-24007

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Differential Carrier, Spartan Locker, Steel, 27-spline, Rear, Chrysler 8.25 in., Each

Part Number: SPZ-17037

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pinion Shim

Part Number: MGR-1108

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-CR825456

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential

Part Number: ETN-K-C8-75-489R

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-CR825390

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-CR925355

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Carrier Gear Kit

Part Number: RMG-XL-4007

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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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Differential Carriers, Grip Pro Traction System, 31 Spline, 9.25 in. Chrysler, Each

Part Number: PWT-GT309231

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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: $749.30

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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8.75" Chrysler RACE Power Lok POSI , COMPLETE - SURE GRIP .

Part Number: SPZ-59026

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Tapered roller bearing race

Part Number: SKF-M804010

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Bearing Race, Steel, 3.000 in. Outside Diameter, Each

Part Number: NTL-HM89410

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Estimated Ship Date: Tomorrow if ordered today

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