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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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.

Individual Parts

Results 1 - 25 of 33

Transmission, Ford 4R100 4WD 4-Spd

Part Number: VRE-771A-D6

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Transmission, Ford 4R100 RWD 4-Spd

Part Number: VRE-773A-D6

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

Transmission, Ford 4R100 RWD 4-Spd

Part Number: VRE-770B-D6

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Automatic Transmission, Remanufactured, 4R100, Four Gears, Stock Aluminum Pan Style, Torque Converter, RWD, 4x2, Ford, 7.3L Diesel, Each

Part Number: VRE-779A-D6

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Transmission, Ford 4R100 4WD 4-Spd

Part Number: VRE-781A-D6

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Transmission, Ford 4R100 RWD 4-Spd

Part Number: VRE-783A-D6

Not Yet Reviewed

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Shifter Stick, Lay Back, Chrome, 10.00 in. Length, Fits Tremec/Borg Warner T-5, T-45, T-56 Only

Part Number: LOK-MSL6D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

POWERGLIDE RED RACE CLUTCH KIT THIN DIRECT - PACK OF 6

Part Number: FTI-F2506D6

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

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Estimated Ship Date: Sep 5, 2025 if ordered today

POWERGLIDE THIN DIRECT STEEL KIT - PACK OF 6

Part Number: FTI-F2507D6

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

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Estimated Ship Date: Sep 5, 2025 if ordered today

Water Neck O-Ring, Rubber, Ford, Each

Part Number: FRD-FT4Z-6N652-D

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Transmission, Ford E4OD RWD 4-Spd

Part Number: VRE-717A-D6E

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

Transfer Case, Remanufactured, Chain Driven, 23-Spline, New Process 271, Dodge, Ram, Each

Part Number: ZUD-RTC271D-6

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Transmission, Ford E4OD RWD 4-Spd

Part Number: VRE-752A-D6E

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Transmission, Ford E4OD RWD 4-Spd

Part Number: VRE-755A-D6E

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

BW4446 T/Case 13-18 Ram 3500 Cab Chassis w/ Aisin Trans R. Slip Yoke Elec Shift

Part Number: ZUD-RTC4446D-6

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 31-spline Inner, 31.844 in. Length, Each

Part Number: MGR-D6TZ4234A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

Automatic Shifter, Tailshaft Mounted, Detent, 10.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, C6, Each

Part Number: LOK-TMC6DS

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Automatic Shifter, Tailshaft Mounted, Detent, 10.000 in. Single Bend Chrome Stick, 3/8-24 in., Black 8-ball Knob, C6, Each

Part Number: LOK-TMC6D8

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Automatic Shifter, Case Mounted, Detent, 10.000 in. Single Bend Chrome Stick, 3/8-24 in., Black 8-ball Knob, C6, Each

Part Number: LOK-CMC6D8

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Automatic Shifter, Floor Mounted, Detent, 10.000 in. Single Bend Chrome Stick, 3/8-24 in., Black 8-ball Knob, C6, Each

Part Number: LOK-FMC6D8

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Shifter Stick, Lay Back, Black Powdercoated, 10.00 in. Length, Fits Tremec/Borg Warner T-5, T-45, T-56 Only

Part Number: LOK-XMSL6D

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

Reman Manual Transmission, NV3500, 2000 Dodge Dakota 3.9L & 4.7L, 5 spd, 2WD, aluminum case, integral bell

Part Number: ZUD-RMT3500D-6

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

BW4447 T/Case 2013-18 Ram 3500 Cab Chass w/ Aisin Tran Rear Bolt Yoke Man Shift

Part Number: ZUD-RTC4447D-6

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

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