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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 135

CLUTCH KIT XTEND

Part Number: SXR-3000-950-940

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

Liftgate Lock Actuator

Part Number: RNB-940-121

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Liftgate Lock Actuator

Part Number: RNB-940-131

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Trunk Lock Actuator

Part Number: RNB-940-111

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Tailgate Lock Actuator Motor

Part Number: RNB-940-122

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Liftgate Lock Actuator

Part Number: RNB-940-124

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Liftgate Lock Actuator

Part Number: RNB-940-130

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Flexplate Spacers, Aluminum, Chevy, Set of 5

Part Number: QTI-RM-940

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Driveshaft, Assembled, Steel, 2.500 in. Diameter, 64.625 in. Length, Subaru, Each

Part Number: RNB-936-940

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Driveshaft, Balanced, Assembled, Rear, Steel, Length 35.750 in., Diameter 2.500 in., Jeep, Each

Part Number: RNB-946-940

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-940

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Rear Driveshaft

Part Number: RNB-986-940

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Hub Bearing Assembly

Part Number: RNB-951-940

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Transmission, Ford 5R110W RWD 5-Spd

Part Number: VRE-940AA

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

Bolt Kit, GM LS1/LS6, 11mm x 22mm, 1/2" socket (6 quantity)

Part Number: TIL-95-940-6

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

4WD Transfer Case Shift Motor

Part Number: RNB-600-940

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Transmission Braces, ATS 4R100 Intermediate Assembly Fits 1999-2003 7.3L Power Stroke

Part Number: APF-314-940-3224

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

SHAFT - FRONT AXLE

Part Number: MOF-TX940

Not Yet Reviewed

Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

V-Belt, Lawn and Garden Equipment, 94.00 in. Outside Diameter, 0.500 in. Width, Polyester Cords, 4L Cross Section, Each

Part Number: ADO-4L940

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

V-Belt, Lawn and Garden Equipment, 94.00 in. Outside Diameter, 0.500 in. Width, Aramid Cords, 4L Cross Section, Each

Part Number: ADO-4L940P

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

V-Belt, Lawn and Garden Equipment, 94.00 in. Outside Diameter, 0.660 in. Width, Aramid Cords, 5L Cross Section, Each

Part Number: ADO-5L940P

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

V-Belt, Lawn and Garden Equipment, 94.00 in. Outside Diameter, 0.660 in. Width, Polyester Cords, 5L Cross Section, Each

Part Number: ADO-5L940

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

40 Spline Steel Spool 9" Ford 7.1 lbs. 2.00" journal size for 3.25" carrier bearing case

Part Number: PE2-FS940LW

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

CV Joint Boot, CV Joint Boot

Part Number: MEV-DX940

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Ring Gear Bolts, Chromoly, Black Oxide, 7/16 in.-20, .940 in. Length, Ford, 9 in., Set

Part Number: ARP-250-3002

3.87 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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