OLDSMOBILE Differential & Rear-End Components

4WD Front Axle Actuators

Part Number: NAL-12471631

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 8.875 in., 12-Bolt Car, Set

Part Number: RMG-12BC410

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Spool, Full Size, Steel, 35-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: RMG-81-1235-1

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Differential Carrier Gear Kit

Part Number: RMG-XL-4050

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Differential rebuild kit

Part Number: SKF-SDK320-C

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Differential master rebuild kit

Part Number: SKF-SDK320-MK

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Differential rebuild kit

Part Number: SKF-SDK323-A

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Differential master rebuild kit

Part Number: SKF-SDK323-AMK

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Differential Ring and Pinion; GM 8.2 BOP - 3.55 Ratio

Part Number: SVL-10004611

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Ring and Pinion Installation Kit, Basic, GM 7.2 in. IFS, Front, Kit

Part Number: MGR-R7-2RIFST

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.5 in. O Axle, Rear, Kit

Part Number: MGR-R8-5ORT

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Pinion Bearing and Races, Differential Pinion Bearing, 8.2 BOP, GM, Kit

Part Number: MGR-R8-5PRTPK

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.0 in., Rear, Kit

Part Number: MGR-RG8RT

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Actuator, 4WD, Front Axle, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: ADO-12471631

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 7.2 in. IFS, Front, Kit

Part Number: MGR-R7-2RIFS

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Ring and Pinion Installation Kit, Basic, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GRB

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Master, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GRBMKT

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GRBT

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GRLT

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GRT

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring and Pinion Installation Kit, Master, GM 8.5 in. O Axle, Rear, Kit

Part Number: MGR-R8-5ORMK

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Axle 8.5 GM REAR'80-'88 CAPRICE& IMPALA, 30-7/16", 3.055 PILOT, 28spl, 5 x 5" BP, 1563 BRG, 1 SIDE

Part Number: SPZ-11930

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Estimated Ship Date: Oct 14, 2025 if ordered today

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RP GM 7.5in 7.625in 3.08 MOT

Part Number: MGR-GM7-5-308A

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Estimated Ship Date: Oct 20, 2025 if ordered today

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RP GM 7.5in 7.625in 3.23 MOT

Part Number: MGR-GM7-5-323A

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Ring and Pinion-GM 7.5/7.625

Part Number: MGR-GM7-5-342A

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Estimated Ship Date: Oct 20, 2025 if ordered today

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