Gear Lube, Daily Protection, 80W90, 1 qt., Each

Part Number: VLV-VV831

4.94 out of 5 stars ( 31 )

Cannot be shipped Internationally if shipped by air

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Friction Modifier, Limited Slip Lubricant Additive, 4 oz., Each

Part Number: ADO-10-4003

4.97 out of 5 stars ( 68 )

Cannot be shipped Internationally if shipped by air

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• $20 Summit Bucks on $200 spent*

Gasket Maker, The Right Stuff, -75 To 450 degrees F, Black, 5 oz., Each

Part Number: PTX-29208

4.7 out of 5 stars ( 27 )

Cannot be shipped Internationally if shipped by air

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Ring and Pinion Installation Kit, Bearings and Shims, 8.2 in. GM, 10-Bolt, Kit

Part Number: RMG-8310221

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

• Free Shipping

Friction Modifier, for Clutch-Type Limited-Slip Differentials, 4 fluid oz., Each

Part Number: RED-80301

4.81 out of 5 stars ( 16 )

Cannot be shipped Internationally if shipped by air

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Friction Modifier, 4 oz., Each

Part Number: YGA-15018

4.95 out of 5 stars ( 20 )

Cannot be shipped Internationally if shipped by air

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Gear Oil, 80W90 GL-5, Petroleum Base, 1 Quart, Each

Part Number: AUB-504107

4.71 out of 5 stars ( 7 )

Cannot be shipped Internationally if shipped by air

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RTV, The Right Stuff Gasket Maker, Black, 10.10 oz., Each

Part Number: PTX-33694

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Gasket Maker, The Right Stuff, 90 Minute, -65 to 500 degrees F, Gray, 3 oz., Each

Part Number: PTX-34328

5.0 out of 5 stars ( 13 )

Cannot be shipped Internationally if shipped by air

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Differential Cover, Steel, Chrome, GM, 8.5 in., 10-Bolt, Kit

Part Number: SUM-730304

4.22 out of 5 stars ( 55 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Differential Cover, Steel, Chrome, GM, 8.5 in., 10-Bolt, Kit

Part Number: TRD-9037

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Gasket Maker, The Right Stuff, -75 To 450 degrees F, Black, 4 oz., Each

Part Number: PTX-25223

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally if shipped by air

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Differential Cover, 10-bolt, Aluminum, Natural, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: BMM-70502

4.76 out of 5 stars ( 33 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Gasket Maker, The Right Stuff, -75 To 450 degrees F, Black, 7 oz., Each

Part Number: PTX-25224

4.67 out of 5 stars ( 9 )

Cannot be shipped Internationally if shipped by air

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Axle Seal, Ford 7.5, 8.8 in., GM 7.5, 7.625, 8.2, 8.5, 8.875 in., Each

Part Number: RAT-6125

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Differential Carrier Gasket, Fits B.O.P. 10-Bolt Holes, Each

Part Number: FEL-RDS13410

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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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• Free Shipping

Differential Carrier Gasket;

Part Number: FEL-RDS11724

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Differential Cover Gasket, Cork/Rubber, GM 8.5 in./10-Bolt, Each

Part Number: MRG-84B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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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Friction Modifier, Limited Slip Additive, 4 oz., Each

Part Number: CWA-4318060AB

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Bui;Cad;Chev-Pass&Trk;GMC;Olds;Pont:G10, F85, G1500(68-89)

Part Number: MAH-P27857

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: SME-8510300

4.97 out of 5 stars ( 35 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

• Free Shipping

Differential Cover, Bearing Cap Supports, Aluminum, GM 10-Bolt, 8.5 in., 8.6 in., Rear Axle, Each

Part Number: TFS-8510300

4.76 out of 5 stars ( 45 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Ring and Pinion Installation Kit, Smart Sleeve, GM, 8.2 in., 10-Bolt, Kit

Part Number: RAT-6009K

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2026 if ordered today

• Special Order