Transmission & Drivetrain
Availability
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.
Transmission Side Cover, Finned, Aluminum, Chrome, Harley-Davidson®, Each
Part Number: HDD-820-70200
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
BUILD IT WITH SUMMIT!
Transmission Pan, Stock Depth, Aluminum, Polished, Finned, TH350, GM, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-G3890
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Black Powdercoated/Polished, GM, 8.5 in., Kit
Part Number: TRD-9937
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Differential Cover, Aluminum, Polished, Dana 80, Kit
Part Number: TRD-4831
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Black Powdercoated/Polished, GM, 10.5 in., Kit
Part Number: TRD-9939
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Differential Cover, Aluminum, Polished, Finned, GM, 12-Bolt, Truck, Rear, Each
Part Number: TRD-4826
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Black Powdercoated/Polished, Dana, 60, Kit
Part Number: TRD-9935
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Polished, Ford, 10.25 in., 12-Bolt, Truck, Kit
Part Number: TRD-4830
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Black Powdercoated/Polished, GM, 8.5 in., Front Axle, Kit
Part Number: TRD-9938
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Black Powdercoated/Polished, Dana, 35, Kit
Part Number: TRD-9942
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Black Powdercoated/Polished, Dana, 30, Kit
Part Number: TRD-9931
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Black Powdercoated/Polished, Dana, 44, Ford, Kit
Part Number: TRD-9932
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Black Powdercoated/Polished, Ford, 10.25 in., 10.5 in., Kit
Part Number: TRD-9940
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Black Powdercoated/Polished, GM, 8.875 in., Passenger Car, Kit
Part Number: TRD-9944
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Differential Cover, Aluminum, Polished, GM, 8.5 in., 10-Bolt, Kit
Part Number: TRD-4833
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Polished, GM, 8.875 in., Passenger Car, Kit
Part Number: TRD-4835
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Black Powdercoated/Polished, GM, 12-Bolt, Truck, Kit
Part Number: TRD-9934
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Differential Cover, Aluminum, Polished, Dana 35, Kit
Part Number: TRD-4832
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Differential Cover, Aluminum, Black Powdercoated/Polished, Dana, 80, Kit
Part Number: TRD-9941
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Transmission Pan, Stock Depth, Aluminum, Black Powdercoated, Finned, TH350, GM, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-G3890B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Pan, Stock, Steel, Black Powdercoat, Finned, 4L60, 4L60E, 700R4, Buick, Chevy, GMC, Pontiac, Each
Part Number: SUM-G3886B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Pan, Deep, Aluminum, Natural, Finned with Summit Logo, Chrysler, Torqueflite 727, Each
Part Number: SME-1009
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Pan, Deep, Aluminum, Natural, Finned with Summit Logo, Case Fill, Ford, C-4, Case Fill, Each
Part Number: SME-1006
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Pan, Stock, Aluminum, Polished, Finned, GM, TH400, Each
Part Number: SUM-433884
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Pan, Stock, Aluminum, Polished, Finned, GM, 700R4, Each
Part Number: SUM-433886
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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