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.
Showing In Stock Items. Show All 26 Items.
Automatic Transmission Case Electrical Connector O-Ring, 4L60, 4T80, Each
Part Number: ADO-24213704
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BUILD IT WITH SUMMIT!
Automatic Transmission, GM Bellhousing, Automatic Valve Body, Forward Shift Pattern, Chevy, 4L60E, 4WD, Each
Part Number: SUM-700462
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Plugs, Electrical Connector Block Off Plug, Billet Aluminum, GM, TH400, Each
Part Number: ICB-551909
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Conversion Wiring Harness, GM, 4L60E to 4L80E, 5.3L, 5.7L, 6.0L, Each
Part Number: ICB-WATRA30-18
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Shifter Solenoid, Electric, Steel, Black, Powerglide, Fits TCI Outlaw-X Shifter, Each
Part Number: TCI-630100
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission, GM Bellhousing, Automatic Valve Body, Forward Shift Pattern, Chevy, 4L60E, RWD or 2WD, Each
Part Number: SUM-700461
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Control Solenoids, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each
Part Number: ATP-CE-15
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Transmission Performance Kit, 4L60/700R4, Computer Controlled, Non-Computer Controlled, Kit
Part Number: NAL-24502513
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harness TCU Distributor
Part Number: TCI-377100
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Switch - Neutral/Backup
Part Number: SMP-NS365
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Wheel Hub and Bearing Assembly, Front, Cadillac, Chevy, GMC, Each
Part Number: TMK-SP500301
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Control Solenoids, Replacement, Buick, Cadillac, Chevrolet, Ford, Land Rover, Mazda, Mercury, Saab, Volvo, Each
Part Number: ATP-NE-36
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Automatic Transmission Control Solenoids, Replacement, Buick, Cadillac, Chevrolet, Ford, Land Rover, Mazda, Mercury, Saab, Volvo, Each
Part Number: ATP-NE-38
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
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