BUICK Differential & Rear-End Components

Ring and Pinion Gears, 4.11:1 Ratio, 27-spline, Standard Rotation, GM 7.2 in., IFS, Set

Part Number: YGA-24473

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Estimated Ship Date: Nov 16, 2026 if ordered today

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12P & 12T GM NOTCHED X/PIN SHAFT STD & POSI

Part Number: YGA-33429

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Differential master rebuild kit

Part Number: SKF-SDK320-MK

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Gear, Ring and Pinion, 2.73:1, GM, 8.5 in., 8.6 in., Set

Part Number: SPZ-36346

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Thrust Washer, Open Differential, GM 8.5 in., Each

Part Number: YGA-33304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 23, 2026 if ordered today

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USA Standard Ring & Pinion "thick" gear set for GM 12 bolt car in a 4.11 ratio

Part Number: SPZ-36171

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Yukon steel spool for GM 12 bolt car with 30 spline axles, 4.10 & up

Part Number: YGA-32187

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Estimated Ship Date: Nov 23, 2026 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 16, 2026 if ordered today

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R-P Mstr Brng Kit

Part Number: RNB-797-102

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Estimated Ship Date: Nov 10, 2026 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.5/8.625 in., Set

Part Number: RNB-697-301

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Estimated Ship Date: Nov 10, 2026 if ordered today

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Differential Parts Kit

Part Number: MGR-GM76BI

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 16, 2026 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.6 in., Front/Rear, Kit

Part Number: MGR-R10RLT

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Estimated Ship Date: Nov 16, 2026 if ordered today

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SOLID SPACER & SHIM KIT GM12 BOLT CAR

Part Number: MGR-4101

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in., Set

Part Number: MGR-G875342X

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Axle Shaft Only, Buick Rainier 2007-04, Chevrolet Trailblazer 2009-02, GMC Envoy 2009-02, Oldsmobile Bravada 2004-02

Part Number: RNB-630-604A

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Estimated Ship Date: Nov 12, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12604

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Tapered roller bearing

Part Number: SKF-HM804846

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Differential master rebuild kit

Part Number: SKF-SDK320-DMK

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Repair Kit, differential

Part Number: LUK-GDK320

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Repair Kit, differential

Part Number: LUK-GDK321C

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 7.5" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10698

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Estimated Ship Date: Nov 23, 2026 if ordered today

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USA Standard Ring & Pinion gear set for GM 12 bolt car in a 3.42 ratio

Part Number: SPZ-36165

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Estimated Ship Date: Nov 23, 2026 if ordered today

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DIFF COVER KIT

Part Number: ATP-111102

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Estimated Ship Date: Nov 3, 2026 if ordered today

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Differential Carrier

Part Number: RMG-XL-5050

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Estimated Ship Date: Nov 9, 2026 if ordered today

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Axle Housing, Axles, Full Floating, Ford 9 in., 28-Spline, 5 x 5.00 in. Bolt Pattern, 62 in. Length, GM, Kit

Part Number: MSR-P79F2002-62

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Estimated Ship Date: Dec 7, 2026 if ordered today

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