Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
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.
Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Jeep, Kit
Part Number: TMI-4171000
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear, 40-Spline, 5 x 5 in./5.5 in. Bolt Patterns, Dana Super 60, 5.38:1 Ratio, ARB Locker, Jeep, JL, Kit
Part Number: TMI-3208538
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Air Locker, 4:30:1 Ratio, Jeep, Kit
Part Number: TMI-4171430
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD Rear, 35-Spline, 5 x 5.5 in. Bolt Pattern, Dana Super 60, 5.38:1 Ratio, ARB Locker, Jeep, TJ, Kit
Part Number: TMI-3311538
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Air Locker, 4:88:1 Ratio, Jeep, Kit
Part Number: TMI-4171488
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear, 40-Spline, 5 x 5 in./5.5 in. Bolt Patterns, Dana Super 60, 4.30:1 Ratio, ARB Locker, Jeep, JL, Kit
Part Number: TMI-3208430
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Air Locker, 5.38:1 Ratio, Jeep, Kit
Part Number: TMI-4171538
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear, 40-Spline, 5 x 5 in./5.5 in. Bolt Patterns, Dana Super 60, 4.88:1 Ratio, ARB Locker, Jeep, JL, Kit
Part Number: TMI-3208488
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Axle Assembly, CRD60 HD, Rear, 40-Spline, 5 x 5 in./5.5 in. Bolt Patterns, Dana Super 60, Jeep, JL, Kit
Part Number: TMI-3281000
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Independent Suspension Differential Assembly, Traction-Lok, 3.55:1 Ratio, Ford, Mustang, Each
Part Number: FMS-M400188355B
Estimated Ship Date: Today
Estimated Ship Date: Today
TRANSMISSION
Part Number: GES-GS2004RL2
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Transmission, Manual, Super Duty T-5, Ford, Small Block, Each
Part Number: FMS-M-7003-Z
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission, Tremec, 6-speed, Aluminum Case, 26-spline Input, 2.66:1 First Gear Ratio, Ford, Each
Part Number: FMS-M-7003-M6266
Estimated Ship Date: Today
Estimated Ship Date: Today
Driveshaft, Balanced, Assembled, Rear, Aluminum, Length 79.375 in., Diameter 4.000 in., Chevrolet, GMC, Each
Part Number: RNB-936-623
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH350, 4WD, Each
Part Number: TCI-311600
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH350, 4WD, Each
Part Number: TCI-311200
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, 700R4, 4WD, Each
Part Number: TCI-371400
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Remanufactured, Forward Pattern, Automatic Valve Body, Mopar Small Block LA, Torqueflite 727, 4WD, For use with NP203, Each
Part Number: TCI-111600
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, 700R4, 4WD, Each
Part Number: TCI-371403
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH350, 4WD,1982 and later 208NP Transfer Case, Each
Part Number: TCI-311700
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, 700R4, 4WD, HD, RV Version, Each
Part Number: TCI-371402
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, 4WD, Ford, C-6, 351M, 400, 429, 460, Each
Part Number: TCI-411700
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chrysler, Torqueflite 727, 4WD, Each
Part Number: TCI-111403
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Lockup, Chevy, TH400, Replaces TH350 4WD, Kit
Part Number: TCI-211100
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, TH350, Each
Part Number: TCI-311005
Estimated Ship Date: Today
Estimated Ship Date: Today
