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

Motive Gear Differential Crush Sleeves 3113

CRUSH SLEEVE 57-62 GM 9.3

Part Number: MGR-3113

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R7.5GRT

Ring and Pinion Installation Kit, Basic, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GRT

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM7.5-323A GM 7.5 in. 3.23 Gears

RP GM 7.5in 7.625in 3.23 MOT

Part Number: MGR-GM7-5-323A

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM7.5-342 GM 7.5/7.625 in. 3.42 Gears

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

Part Number: MGR-GM7-5-342

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 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: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Powertrax Cross Shaft Pins 3991019RED

PINION SHAFT

Part Number: PWT-3991019RED

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R7.2RIFST

Ring and Pinion Installation Kit, Basic, GM 7.2 in. IFS, Front, Kit

Part Number: MGR-R7-2RIFST

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Richmond Gear Ring and Pinion Sets 69-0035-1 GM 8.875 in. (12-bolt) passenger car 5.38 Gears

Gear, Ring and Pinion, 5.38:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-6900351

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Motive Gear 30 Spline Differential Carrier Cases GM 8.5 Inch GM10L-30

Differential Case

Part Number: MGR-GM10L-30

Not Yet Reviewed

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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: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM7.5-373A GM 7.5 in. 3.73 Gears

Ring and Pinion-GM 7.5/7.625

Part Number: MGR-GM7-5-373A

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Richmond Gear Cross Pins and Shafts 80-0269-1

Cross Shaft, Differential, Steel, GM, 12-Bolt, 8.875 in. Each

Part Number: RMG-8002691

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Powertrax Cross Shaft Pins SG1910

Cross Shaft, Lock Right Replacement, Chevy, 12-Bolt Truck, 30-Spline, Each

Part Number: PWT-SG1910

Not Yet Reviewed

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Richmond Gear Ring and Pinion Sets 49-0048-1 GM 7.5/7.625 in. 2.73 Gears

Gear, Ring and Pinion, 2.73:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set

Part Number: RMG-4900481

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Richmond Gear Ring and Pinion Sets 49-0050-1 GM 8.5 in. O axle 3.90 Gears

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5 in., O Axle, 10-Bolt, 3 Series, Set

Part Number: RMG-4900501

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Powertrax Cross Shaft Pins SG1920

Cross Shaft, Steel, GM 8.5 in. with Lock Right Differential, 28, 30-Spline, Each

Part Number: PWT-SG1920

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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

EATON Differential Carriers K-GM7.5-98

Differential

Part Number: ETN-K-GM7-5-98

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

GSP New CV Axle Assemblies NCV10541

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

Part Number: GNA-NCV10541

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Timken Pinion Bearings NP457992

Bearing, Pinion, 1.625 in. Inside Diameter, Buick, Cadillac, Chevrolet, GMC, Olds, Each

Part Number: TMK-NP457992

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Strange Bolt-In S60 Rear Differential Assemblies PRSA15

Strange Bolt-In S60 Rear Differential Assemblies PRSA15

Axle Assembly, S60, 40-Spline, 5 x 4.75 in. Bolt Pattern, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: STR-PRSA15

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

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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: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Strange Bolt-In S60 Rear Differential Assemblies PRSA05

Axle Assembly, S60, 35-Spline, 5 x 4.75 in. Bolt Pattern, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: STR-PRSA05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

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