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Summit Racing™ Positraction 33 Spline Differential Carriers GM 8.875 Inch (12-bolt) SUM-730948

SUM-730948

5 out of 5 stars ( 1 )

Part Number: SUM-730948

Estimated Ship Date from Texas: Monday 10/26/2026

$629.99

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Results 1 - 11 of 11

Richmond Gear Complete Ring and Pinion Installation Kits 83-1019-1

Ring and Pinion Installation Kit, GM 8.875 in., "C" Axle, 12-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-8310191

4.0 out of 5 stars ( 22 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Moser Engineering Aluminum 12 Bolt GM 8.875 Inch Differential Cover 7110

Differential Cover, Bearing Girdle, Aluminum, Natural, GM, 12-Bolt, Passenger Car, Kit

Part Number: MSR-7110

4.81 out of 5 stars ( 59 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Proform Perfect Launch 12 Bolt GM 8.875 Inch Differential Cover 69502

Differential Cover, Aluminum, Black Powdercoated, GM, 8.875 in., Passenger Car, Kit

Part Number: PRO-69502

4.59 out of 5 stars ( 22 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Ratech Complete Ring and Pinion Installation Kits 315K

Ring and Pinion Installation Kit, Fits GM, 12-Bolt Passenger Differential, Kit

Part Number: RAT-315K

4.0 out of 5 stars ( 24 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Ratech Deluxe Ring and Pinion Installation Kits 3004K

Ring and Pinion Installation Kit, GM, 8.875 in., Passenger Car, 12-Bolt, Kit

Part Number: RAT-3004K

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Master Ring and Pinion Installation Kits SUM-G7917K

Installation Kit, Ring and Pinion, Basic, GM, 8.875 in., Kit

Part Number: SUM-G7917K

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

85W140 Lucas Heavy-Duty Plus Gear Oil 10042

Gear Lube, Heavy Duty Plus, 85W140, One qt., Set of 12

Part Number: LUC-10042

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Red Line Friction Modifier and Break-In Additive 80301-12

Friction Modifier, for Clutch-Type Limited-Slip Differentials, 4 fluid oz., Set of 12

Part Number: RED-80301-12

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Summit Racing™ Differential Support Covers SME-8510200NL

Summit Racing™ Differential Support Covers SME-8510200NL

Differential Cover, Aluminum, Natural, Bearing Cap Support, GM Passenger Car, 12-Bolt, Each

Part Number: SME-8510200NL

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Jan 19, 2027 if ordered today

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Estimated Ship Date: Jan 19, 2027 if ordered today

Trick Flow® Differential Covers TFS-8510200

Differential Cover, Bearing Cap Supports, Aluminum, GM 12-Bolt Passenger Car Rear Axle, Each

Part Number: TFS-8510200

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Differential Support Covers SME-8510200

Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM Passenger Car, 12-Bolt, Each

Part Number: SME-8510200

4.83 out of 5 stars ( 24 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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