BUICK Differential & Rear-End Components

Differential Carrier Gear Kit

Part Number: RMG-XL-4056

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Differential Carrier Gear Kit

Part Number: RMG-XL-4058

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Mini Spool, MINI SPOOL GM 10 BOLT 8.5"

Part Number: RMG-XL-5140

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Axle Shaft, 28-Spline, Buick, Chevy, GMC, Oldsmobile, 8.0 in., Driver Side Rear, Each

Part Number: RMG-92-25182

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Differential Bearing Kit, Differential Bearing Kit - Koyo

Part Number: MGR-R10RLEMK

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Estimated Ship Date: Nov 10, 2025 if ordered today

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SLOTTED DRIVER

Part Number: PWT-424003DGE2

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Estimated Ship Date: Nov 11, 2025 if ordered today

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DRIVER

Part Number: PWT-424080DGB2

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Estimated Ship Date: Nov 11, 2025 if ordered today

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COUPLER

Part Number: PWT-5201001CJR

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Estimated Ship Date: Nov 11, 2025 if ordered today

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COUPLER

Part Number: PWT-5201004CJY

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Estimated Ship Date: Nov 11, 2025 if ordered today

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SIDE GEAR

Part Number: PWT-5201009CKI

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Estimated Ship Date: Nov 11, 2025 if ordered today

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COUPLER ASSEMBLY

Part Number: PWT-5201133CIS

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Estimated Ship Date: Nov 11, 2025 if ordered today

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SPACER

Part Number: PWT-6241066SEG

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Estimated Ship Date: Nov 11, 2025 if ordered today

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WASHER, PINION THRUST

Part Number: MGR-559291

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Estimated Ship Date: Nov 10, 2025 if ordered today

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GEAR PINION 12 BOLT 8 7/8

Part Number: MGR-3880140

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Crush Sleeve, CRUSH SLEEVE GM9.3" 1963-1964

Part Number: MGR-3120

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Axle Shaft, Light-Duty, Rear, C-clip, 30-spline Inner, 30.375 in. Length, GM 8.5 in., Buick, Cadillac, Chevy

Part Number: MGR-26018080

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Estimated Ship Date: Nov 10, 2025 if ordered today

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4WD Actuator GM

Part Number: SDH-10033321

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Estimated Ship Date: Nov 20, 2025 if ordered today

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REAR AXLE SHAFT

Part Number: SDH-10024298

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Estimated Ship Date: Nov 20, 2025 if ordered today

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REAR AXLE SHAFT

Part Number: SDH-10024299

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Performance Mini Spool (GM 7.5 - 26 Spine)

Part Number: SDH-10015364

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Performance Mini Spool (GM 8.875 - 30 Spline)

Part Number: SDH-10015379

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Differential Ring and Pinion; GM 7.5 - 2.73 Ratio

Part Number: SVL-10004593

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Spider Gears, Side Gears, Cross Shaft Pin, 28 Spline, Open, Rear, GM 7.5 in., GM 7.625 in., Kit

Part Number: SVL-2023876

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Ring and Pinion Gears, 4.88:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in. Passenger Car, Set

Part Number: SVL-2023905

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Differential Carrier Bearings

Part Number: NAL-12471330

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Estimated Ship Date: Feb 16, 2026 if ordered today

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