BUICK Differential & Rear-End Components Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Precision Gear Ring and Pinion Sets GM10/430 GM 8.5/8.6 in. 4.30 Gears

Gear, Ring and Pinion, 4.30:1 Ratio, GM 8.5 in., Set

Part Number: ALY-GM10430

Not Yet Reviewed

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Alloy USA OEM Replacement Rear Axles 17141

Axle, Direct Fit, OEM Replacement, Rear, 1541H Steel, 30-Spline, GM, Sedan, See Applications, Each

Part Number: ALY-17141

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Richmond Gear Ring and Pinion Sets 69-0324-1 GM 7.5/7.625 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6903241

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70118 GM 7.5/7.625 in. 4.56 Gears

3.25 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Chevrolet Performance Differential Shims 12471362

Differential Shims

Part Number: NAL-12471362

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

ACDelco Differential Carrier Replacement Parts 14063581

SHIM,DIFF SI GR

Part Number: ADO-14063581

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear Installation Kits ZK GM8.0

BEARING KIT

Part Number: YGA-37072

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts SL SPRING-SM

Pin and Spring Kit, Differential Carrier Replacement Component, Kit

Part Number: YGA-17011

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Cardone New CV Drive Axles 66-1256

Axle Shafts, New CV Drive Axles, Front Right, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: AAZ-66-1256

Not Yet Reviewed

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Cardone New CV Drive Axles 66-1103

Axle Shafts, New CV Drive Axles, Replacement, 34-spline Inner, 27-spline Outer, 25.45 in. Length, Front Right, Buick, Cadillac, Oldsmobile, Each

Part Number: AAZ-66-1103

Not Yet Reviewed

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Cardone New CV Drive Axles 66-1126

Axle Shaft, CV-Style, Replacement, GM, Passenger Car, Van, Each

Part Number: AAZ-66-1126

Not Yet Reviewed

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Cardone New CV Drive Axles 66-1250HD

Axle Shaft, Direct Fit, CV-Style, Front Passenger Side, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: AAZ-66-1250HD

Not Yet Reviewed

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Cardone New CV Drive Axles 66-1255

Axle Shafts, New CV Drive Axles, Front Left, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: AAZ-66-1255

3.0 out of 5 stars ( 2 )

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Cardone New CV Drive Axles 66-1335

Axle Shaft, CV-Style, Replacement, Each

Part Number: AAZ-66-1335

Not Yet Reviewed

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Cardone New CV Drive Axles 66-1005

Axle Shafts, New CV Drive Axles, Replacement, 34-spline Inner, 33-spline Outer, 26.98 in. Length, Front Right, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: AAZ-66-1005

Not Yet Reviewed

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Cardone New CV Drive Axles 66-1465

Axle Shaft, Direct Fit, CV-Style, Front Driver Side, Buick, Chevy, GMC, Saturn, Each

Part Number: AAZ-66-1465

Not Yet Reviewed

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Richmond Gear Full Spools 81-1235-1

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

Part Number: RMG-81-1235-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Richmond Gear Ring and Pinion Sets 69-0326-1 GM 7.5/7.625 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set

Part Number: RMG-6903261

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Differential Pinion Bearing Kits R8.5PRTPK

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

Part Number: MGR-R8-5PRTPK

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

BCA Bearings by NTN Differential Bearing Kits NBDRK323A

Ring and Pinion Gear Installation Kit, Differential Bearings, GM 8.875 in. (12-bolt), Car/Truck, Kit

Part Number: NTN-NBDRK323A

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Motive Gear Performance Ring and Pinion Sets G888411X GM 8.875 in. (12-bolt) passenger car 4.11 Gears

Ring and Pinion

Part Number: MGR-G888411X

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Ring and Pinion Gears YGK2358

Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.90 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE

Part Number: YGA-12586

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YGK2355

Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.36 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE

Part Number: YGA-12590

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YGK2362

Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.90 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI

Part Number: YGA-12580

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YGK2318

Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12609

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

SKF Bearings Pinion Bearing Races HM89210

Tapered roller bearing race

Part Number: SKF-HM89210

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today