BUICK Differential & Rear-End Components

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: Apr 3, 2026 if ordered today

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Axle Shaft, 28-Spline, 30.438 in. Length, Rear, GM, Each

Part Number: YGA-21426

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Estimated Ship Date: Apr 20, 2026 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: Apr 6, 2026 if ordered today

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2018-20; Buick Regal Sportback, Regal TourX; (Front Right)

Part Number: GNA-NCV25006

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Spool, Full Size, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: RMG-81-1028-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Differential Carrier Gear Kit

Part Number: RMG-XL-4056

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Estimated Ship Date: Apr 7, 2026 if ordered today

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SPACER

Part Number: PWT-6241066SEG

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Estimated Ship Date: May 6, 2026 if ordered today

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COUPLER

Part Number: PWT-5201004CJY

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Estimated Ship Date: May 6, 2026 if ordered today

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

Part Number: MGR-RG8R

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Axle Shafts, Direct Fit, New CV Axle Assembly, Steel, Each

Part Number: GNA-NCV10044

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Axle Shaft, Direct Fit, New, CV, Steel, Buick, Cadillac, Olds, Front Passenger Side, Each

Part Number: GNA-NCV10014

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Estimated Ship Date: Apr 2, 2026 if ordered today

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2018-20; Buick Regal Sportback; (Front Left)

Part Number: GNA-NCV25005

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Estimated Ship Date: Apr 2, 2026 if ordered today

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4WD Actuator GM

Part Number: SDH-10033321

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-XL-1023-1

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Yukon Bearing install kit for GM 8.75" differential

Part Number: YGA-11072

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Gear, Ring and Pinion, 3.55:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-802

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Axle 7.5" GM REAR, 28-7/16" LONG, MONTE CARLO & EL CAMINO, 26spl, 12mm WHEEL STUDS

Part Number: SPZ-12232

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Estimated Ship Date: Apr 6, 2026 if ordered today

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USA Standard Gear standard spider gear set for GM 8.5", 30 spline

Part Number: SPZ-39027

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Estimated Ship Date: Apr 6, 2026 if ordered today

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8.5" GM 28spl MINI SPOOL

Part Number: SPZ-59011

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Axle Shaft, Rear, Direct Replacement, GM 8.5/8.6 in., Buick, Chevy, Each

Part Number: RNB-630-117

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.875 in. (12-Bolt), Set

Part Number: RNB-697-138

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Yukon Pinion install kit for '81 and older GM 7.5" differential

Part Number: YGA-13063

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Axle Shaft

Part Number: RMG-92-25142

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Axle Shafts, Direct Fit, New CV Axle Assembly, Steel, Each

Part Number: GNA-NCV10082

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Axle Shafts, Direct Fit, 2012-2010 Buick, Allure, LaCrosse, Rear Driver

Part Number: GNA-NCV10101

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Estimated Ship Date: Apr 2, 2026 if ordered today

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