Transmission & Drivetrain
Availability
Performance & Replacement Transmission & Drivetrain Parts
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Differential Cover, Aluminum, Natural, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each
Part Number: SME-8510300NL
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BUILD IT WITH SUMMIT!
Differential Cover, Aluminum, Natural, Bearing Cap Support, GM, 7.5 in., 7.625 in., 10-Bolt, Each
Part Number: SME-8510400NL
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Quick Change Gears, 10-Spline, SAE 8620 Steel, Set 10, 17/23 Teeth, Pair
Part Number: WPP-8510
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
HYDRAULIC THROWOUT BEARING
Part Number: TIL-60-8510
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Differential Cover, Bearing Cap Supports, Aluminum, GM 10-Bolt, 8.5 in., 8.6 in., Rear Axle, Each
Part Number: TFS-8510300
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Cover, Bearing Cap Supports, Aluminum, Ford 8.8 in. Rear Axle, Each
Part Number: TFS-8510500
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cup GM,Mitsubishi,Mopar 85-10
Part Number: FWB-501110
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Differential Cover, Bearing Cap Supports, Aluminum, GM 12-Bolt Passenger Car Rear Axle, Each
Part Number: TFS-8510200
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each
Part Number: SME-8510300
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Cover, Bearing Cap Supports, Aluminum, GM 7.5"/7.625" Rear Axle, Each
Part Number: TFS-8510400
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Proform Perfect Launch 10 Bolt GM 7.5/7.625 Inch Differential Cover 66667
Estimated Ship Date: Tomorrow
Seal Chevrolet,Dodge,GMC 85-10
Part Number: FWB-SS2993
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Differential Cover, Aluminum, Natural, Bearing Cap Support, GM Passenger Car, 12-Bolt, Each
Part Number: SME-8510200NL
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 7.5 in., 7.625 in., 10-Bolt, Each
Part Number: SME-8510400
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wheel Bearings, Front, Ford, Pair
Part Number: AFC-9851-8510
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Differential Cover, Aluminum, Natural, Bearing Cap Support, Ford, 8.8 in., Each
Part Number: SME-8510500NL
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM Passenger Car, 12-Bolt, Each
Part Number: SME-8510200
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Stud Kit, Carrier Bearing Cap, Chromoly Steel, Nuts, Washers, Ford, 8.8 in., Kit
Part Number: TFS-85101-1
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Quick Change Gears, 10-Spline, SAE 8620 Steel, Set 10A, 22/30 Teeth, Pair
Part Number: WPP-8510A
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, Ford, 8.8 in., Each
Part Number: SME-8510500
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Stud Kit, Differential Bearing Cap, 8740 Chromoly, Nuts, Washers, GM, 8.875 in., Kit
Part Number: SME-85102-1
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
SHIFTER ROD, SHIFTER ROD 10"
Part Number: WEH-WM8510
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Axle Shafts, Direct fit
Part Number: DSS-RA8510L5
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Differential Cover, Bearing Cap Supports, Aluminum, Ford 10.25"/10.5" Sterling Rear Axle, Each
Part Number: TFS-8510600
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission, GM 6T75 AWD 6-Spd
Part Number: VRE-8510A-74
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Stud Kit, Differential Bearing Cap, 8740 Chromoly, Nuts, Washers, Ford, 8.8 in., Kit
Part Number: SME-85101-1
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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