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

Powertrax Replacement Active Spacers 624007SDD2

SPACER,FLANGED, SDD, 6241007-2

Part Number: PWT-624007-SDD2

Not Yet Reviewed

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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

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 Pro Gear Ring and Pinion Sets 79-0031-1 GM 8.875 in. (12-bolt) passenger car 5.57 Gears

Gear, Ring and Pinion, 5.57:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-7900311

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

Zumbrota Remanufactured Axle Assemblies RAA435-2119A

Axle Assembly, Remanufactured, Open, 3.42:1 Ratio, Each

Part Number: ZUD-RAA435-2119A

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

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Zumbrota Remanufactured Axle Assemblies RAA435-2119B

Axle Assembly, Remanufactured, Open, 3.73:1 Ratio, Each

Part Number: ZUD-RAA435-2119B

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

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Zumbrota Remanufactured Axle Assemblies RAA440-1371F

Axle Assembly, Remanufactured, Open, 4.10:1 Ratio, Each

Part Number: ZUD-RAA440-1371F

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

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Strange Bolt-In S60 Rear Differential Assemblies PRSL05

Strange Bolt-In S60 Rear Differential Assemblies PRSL05

Axle Assembly, S60, 35-Spline, 5 x 4.5 in. Bolt Pattern, Custom Order, GM, Mopar, Kit

Part Number: STR-PRSL05

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Richmond Gear Ring and Pinion Sets 69-0037-1 GM 8.875 in. (12-bolt) passenger car 5.86 Gears

Gear, Ring and Pinion, 5.86:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-6900371

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM7.2-373R GM 7.2 in. IFS 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, GM 7.2 in. IFS, Buick, Chevy, GMC, Oldsmobile, Saab, Front, Set

Part Number: SPZ-36415

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

SVL Drivetrain Axle Shafts 2022589-3

Axles, Direct Fit, Rear, GM 8.5 in., Each

Part Number: SVL-2022589-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

SKF Bearings Pinion Bearings HM88649

Tapered roller bearing

Part Number: SKF-HM88649

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

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

Currie 9 in. Crate Rear End Assemblies CR-GB330TWAB

Crate Axle, 65-70 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB330TWAB

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Currie 9 in. Crate Rear End Assemblies CR-GB335TEBB

Crate Axle, 65-70 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB335TEBB

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Currie 9 in. Crate Rear End Assemblies CR-GB335TWAB

Crate Axle, 65-70 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB335TWAB

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Currie 9 in. Crate Rear End Assemblies CR-GB341TEBB

Crate Axle, 65-70 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB341TEBB

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

ACDelco - Axle Housing Tubes for 2012-2017 TRAVERSE, ENCLAVE, 2012-2016 ACADIA - 22783790

HOUSING-RR WHL DRV SHF TRI-POT JT

Part Number: ADO-22783790

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

ACDelco - Axle Shafts, Direct Fit for 2018-2021 ENCLAVE, TRAVERSE - 85660319

SHAFT ASM-FRT WHL DRV HALF

Part Number: ADO-85660319

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

ACDelco GM Genuine Parts CV Drive Axles for 2017-2019 LACROSSE, 2016-2022 MALIBU - 84283520

SHAFT ASM-FRT WHL DRV HALF

Part Number: ADO-84283520

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Motive Gear 28 Spline Differential Carrier Cases GM 7.625 Inch GM7.6L

Carrier, OLC GM 7.6" 28 SPL 3.23-UP

Part Number: MGR-GM7-6L

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets GM7.5-308A GM 7.5 in. 3.08 Gears

RP GM 7.5in 7.625in 3.08 MOT

Part Number: MGR-GM7-5-308A

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

Motive Gear Ring and Pinion Sets GM7.5-342A GM 7.5 in. 3.42 Gears

Ring and Pinion-GM 7.5/7.625

Part Number: MGR-GM7-5-342A

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

ACDelco Differential Carrier Replacement Components 22765779

Differential Carrier Replacement Parts, ACDelco Differential Carrier Replacement Components, Clutch Pump, Buick, Cadillac, Saab, Each

Part Number: ADO-22765779

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Richmond Gear Ring and Pinion Installation Half Kits 83-1040-B

Ring and Pinion Installation Kit, GM, 10-Bolt, 8.2 in. Diameter Ring Gear, 27-Spline Pinion, Kit

Part Number: RMG-831040B

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