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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Gear Lube, Heavy Duty Plus, 85W140, One qt., Each

Part Number: LUC-10042-1

5.0 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

4.75 out of 5 stars ( 8 )

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 ( 69 )

Cannot be shipped Internationally if shipped by air

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• $20 Summit Bucks on $200 spent*

Ring and Pinion Installation Kit, GM 8.875 in., Truck 12-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-8310181

3.64 out of 5 stars ( 14 )

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

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Differential Cover, Aluminum, Natural, GM, 8.875 in. Truck, Kit

Part Number: MSR-7111

4.6 out of 5 stars ( 55 )

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

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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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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.875 in., Truck, Kit

Part Number: YGA-14068

4.78 out of 5 stars ( 9 )

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

• Free Shipping

Ring Gear Bolts, Chromoly, Black Oxide, 3/8 in.-24, .800 in. Length, GM 8.2 in., Set

Part Number: ARP-230-3001

4.85 out of 5 stars ( 27 )

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

Differential Cover, Rear, 12-bolt, Aluminum, Natural, GM 8.875 in. Truck, Each

Part Number: BMM-70504

4.9 out of 5 stars ( 10 )

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

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Differential Cover Gasket, Silicone/Aluminum, GM 8.875 in. 12-Bolt Truck, Each

Part Number: LUB-LLR-G012

4.9 out of 5 stars ( 10 )

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

Differential Cover, Aluminum, Black Powdercoated, GM, 12-Bolt 8.875 in., Truck, Kit

Part Number: SUM-730503B

3.53 out of 5 stars ( 15 )

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

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Differential Cover, Aluminum, Polished, GM, 12-Bolt 8.875 in., Truck, Kit

Part Number: SUM-730503

4.35 out of 5 stars ( 17 )

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

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Differential Cover, Steel, Chrome, GM, 12-Bolt, Truck, Kit

Part Number: MRG-9895

4.25 out of 5 stars ( 4 )

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

Differential Cover, 12-bolt, Steel, Chrome, GM 8.875 in. Truck, Each

Part Number: YGA-32012

4.33 out of 5 stars ( 3 )

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

Differential Cover, Steel, Chrome, GM, 12-Bolt, Truck, Kit

Part Number: SUM-730306

4.14 out of 5 stars ( 50 )

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

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

Part Number: RAT-316K

4.5 out of 5 stars ( 2 )

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

Friction Modifier, 4 oz., Each

Part Number: SDH-43161

4.4 out of 5 stars ( 5 )

Cannot be shipped Internationally if shipped by air

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

Part Number: RAT-3005K

3.88 out of 5 stars ( 8 )

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

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Housing Cover Gasket;

Part Number: FEL-RDS13391

4.91 out of 5 stars ( 11 )

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

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

Part Number: SUM-G7922K

5.0 out of 5 stars ( 5 )

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

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Ring Gear Bolts, GM 12-Bolt Passenger, Truck Differential, Kit

Part Number: RAT-1306

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/26/2026 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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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