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.

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Results 1 - 25 of 2000 +

Low Range Off-Road Ultimate E-Locker Wiring Harness Kits TDI-ELWH-LP-R

Wiring Harness, Ultimate E-Locker, Low Pinion Style, Rear, Toyota, Each

Part Number: LRO-TDIELWHLPR

Not Yet Reviewed

Estimated Ship Date: Today

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Low Range Off-Road Wheel Bearings TAX-RBKU

Wheel Bearing, Rear Axle, Outer, Toyota, Pickup, 4Runner, Kit

Part Number: LRO-TAX-RBKU

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Low Range Off-Road E-Locker Electrical Switches DIY-ELSR

Electrical Switch, E-Locker Switch, Rocker, Momentary On-Off, Plastic, Black, Labeled, Replacement Rear Switch for Low Range Off-Road E-lockers, Each

Part Number: LRO-DIY-ELSR

Not Yet Reviewed

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Low Range Off-Road End of Story Transfer Case Cradles for 1988-1995 SAMURAI - STC-EOS

Transfer Case Mounts, End Of Story Transfer Case Cradles, Suzuki, Kit

Part Number: LRO-STC-EOS

Not Yet Reviewed

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Low Range Off-Road Suzuki Samurai Sloppy Shifter Fix Kits for 1986-1989 SAMURAI - SDT-SSK86-89N

Manual Transmission Shifter Bushings and Clips, Sloppy Shifter Fix Kit, Bushing and Bolts for Transmission and Transfer Case, Nylatron, Kit

Part Number: LRO-S0033

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Low Range Off-Road Transfer Case Gasket and Seal Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - TDT-TCGK

Transfer Case Gasket and Seal Kit, Paper Gaskets, RF1A, Toyota, Kit

Part Number: LRO-TDT-TCGK

Not Yet Reviewed

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Low Range Off-Road Wheel Bearings for 1984-1985 4RUNNER, 1975-1990 LAND CRUISER, 1979-1985 PICKUP - TAX-WBKKOYO

Wheel Bearing, Japanese Built, Front Axle, Outer, Toyota, Pickup, 4Runner, Land Cruiser, Kit

Part Number: LRO-TAX-WBKKOYO

Not Yet Reviewed

Estimated Ship Date: Today

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Low Range Off-Road Differential Master Rebuild Kits for 1986-1995 SAMURAI - SAX-DMR

Ring and Pinion Installation Kit, Master Rebuild Kit, Suzuki, Front, Rear, Kit

Part Number: LRO-SAX-DMR

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road German (F.A.G.) Toyota King Pin Trunnion Bearings 140192-1

Trunnion Bearing, Toyota King Pin, Toyota, Truck, Each

Part Number: LRO-140192-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Low Range Off-Road Clutch Kits for 1986-1995 SAMURAI - STM-HC

Clutch Kit, Stage 3, Ceramic, 6-Paddle, Sprung Hub, Diaphragm, Suzuki, Samurai, Kit

Part Number: LRO-STM-HC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road Wheel Bearings KAX-RWBK

Wheel Bearing, 1989-1998 Suzuki Sidekick/Geo Tracker Rear

Part Number: LRO-KAX-RWBK

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road Front Axle Truss With Gusset Kits for 1986-1995 SAMURAI - SAX-FGKS

Axle Housing Brace, Front Axle Truss with Gusset Kit, Steel, Natural, without LR Logo, Welding Required, Suzuki, Each

Part Number: LRO-SAX-FGKS

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309391

CV Boot Kit, Neoprene, Front Inner, Chevrolet, Geo, Suzuki, Kit

Part Number: LRO-LROR-309391

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road Clutch Kits KTM-HC-2

Clutch Kit, HD Stage 2 for Suzuki Sidekick/Tracker/X90

Part Number: LRO-KTM-HC-2

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits for 1989-1991 SIDEKICK - LROR-309386

89-91 Sidekick Inner CV Boot Kit - Without Crimp Pliers

Part Number: LRO-LROR-309386

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits for 1989-1991 SIDEKICK - LROR-309387

CV Boot Kit, Neoprene, Front Inner, Suzuki, Kit

Part Number: LRO-LROR-309387

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309388

89-97 Sidekick Tracker 96-98 X-90 Outer CV Boot Kit - Without Crimp Pliers

Part Number: LRO-LROR-309388

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309389

Outer Boot Kit for 89-98 Sidekick/Tracker - With Crimp Pliers

Part Number: LRO-LROR-309389

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309390

CV Boot Kit, Neoprene, Clamps, Front Inner, Chevrolet, Geo, Suzuki, Kit

Part Number: LRO-LROR-309390

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309392

96-98 Sidekick Sport 99-04 Tracker Outer CV boot Kit - Without Crimp Pliers

Part Number: LRO-LROR-309392

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309393

96-98 Sidekick Sport 99-04 Tracker Outer CV boot Kit - With Crimp Pliers

Part Number: LRO-LROR-309393

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits for 1989-1991 SIDEKICK - LROR-309394

89-91 Sidekick Outer CV Boot Kit - Without Crimp Pliers

Part Number: LRO-LROR-309394

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits for 1989-1991 SIDEKICK - LROR-309395

89-91 Sidekick Outer CV Boot Kit - With Crimp Pliers

Part Number: LRO-LROR-309395

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309396

92-98 Sidekick 89-98 Tracker X-90 Outer and Inner CV Boot Kit - Without Crimp Pliers

Part Number: LRO-LROR-309396

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Low Range Off-Road CV Boot Kits LROR-309397

92-98 Sidekick 89-98 Tracker X-90 Outer and Inner CV Boot Kit - With Crimp Pliers

Part Number: LRO-LROR-309397

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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