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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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.

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Part Groups

Results 1 - 24 of 454

Allstar Performance Axle Housing Ends

Allstar Performance axle housing ends are welded into 3/16 in. wall x 3 in. O.D. axle tubes when building a custom width housing or converting to larger axles. Ends feature a stepped design with a beveled welding flange to help position flange in tube for easier installation. Allstar Performance axle housing ends are available in large bearing Late/Torino style or Early Model style of Ford 9 in. housing ends. Choose the proper one for your application.

5.0 out of 5 stars ( 3 )

$109.99

Rhodes Race Cars Rear Axle Housing Ends

Rhodes Race Cars rear axle housing ends are offered in most popular styles. Whether you're narrowing an axle housing for bigger tires, or just building a new housing for your street car, you'll need housing ends to complete the project. New forged, CNC-machined housing ends are available separately or on any housing that Rhodes sells. These housing ends accept stock bearings and seals, and are versatile for most applications. For instance, the 8.8 in. Ford ends accept the small 9 in. Ford-style bearing, but still work with most 8.8 in. Ford brake set ups. The Chevrolet ends accept the large Ford-style bearing, but still utilize most Chevy drum and disc brake set-ups.

5.0 out of 5 stars ( 4 )

$90.00

$175.00

Summit Racing™ Housing End T-Bolts

Summit Racing™ housing end T-bolts hold your brakes and axle retainer in place. Designed to press into the housing end flange, the steel Grade 5 hardware features a protective black finish and comes with locking nuts. Select the size needed for your application.

1.5 out of 5 stars ( 2 )

$23.99

Moser Engineering Rear Axle Housing Ends

Whether narrowing a rear axle housing for bigger tires or just building a new housing for your street car, you will need housing ends to complete the project. Moser Engineering rear housing ends are offered in five popular styles, each CAD-designed to ensure a proper fit. They are forged from mild steel for ease of welding and then fully machined on CNC equipment.

4.86 out of 5 stars ( 58 )

$130.00

Strange Brake Backing Plate Fastener Kits

Axle housings need hardware--and Strange brake backing plate fastener kits are a preferred choice for quality and function. These steel components are black oxide coated to resist rust and corrosion. The fastener kits include T-bolts, washers, and nuts to fit a variety of axles. Select the thread size and length required for a perfect fitment on your vehicle.

5.0 out of 5 stars ( 12 )

$38.99

$46.99

Strange Rear Axle Housing Ends

Whether you're narrowing a rear axle housing for bigger tires, or just building a new housing for your street car, you will need housing ends to complete the project. These Strange rear housing ends are offered in five popular styles, each CAD-designed to ensure a proper fit. They are forged from mild steel for ease of welding and then fully machined on CNC equipment.

5.0 out of 5 stars ( 12 )

$144.99

$149.99

Trail-Gear Rear Axle Bearing Pockets

Trail-Gear rear axle bearing pockets are designed to fit most Toyota pickup and 4Runners' axles. They are made of 4340 chromoly and allow you to use rear Toyota or Samurai Rock Assault axle housings with an aftermarket disc brake kit. No other aftermarket parts or kits are required. No longer do you have to worry about finding a spare set of bearing pockets from another rear axle. Now, you can build a completely new axle with no used parts with these Trail-Gear rear axle bearing pockets!

3.0 out of 5 stars ( 1 )

$59.99

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Competition Engineering Rear Axle Housing Ends

Whether narrowing a rear axle housing for bigger tires, or just building a new housing for your street car, you will need housing ends to complete the project. These Competition Engineering rear housing ends are offered in five popular styles, each CAD-designed to ensure a proper fit. They are forged from mild steel for ease of welding, and then fully machined on CNC equipment.

Not Yet Reviewed

$159.99

$176.99


$109.50

$143.99

Trail-Gear Axle Housing End Flanges

Known for their strength, light weight, and simplicity, Toyota axles are the perfect fit for many custom off-road projects. Factory Toyota axle housings are available in a narrow range of widths which may not fit your crawler well. Trail-Gear fabricated axle housings allow you to use Toyota axles in nearly any width—from the narrowest of moon buggies to full-size trucks. These end flanges can be welded to the bare tubes of Trail-Gear's 8 in., 8 in. E-locker, and 8.4 in. fabricated axle housings. Flanges are designed to work with 1979-95 Toyota pickups or 2005-15 Toyota Tacoma rear axle housing components. They're available to fit 3.5 in. O.D. tubing with either a 1/4 in. or 3/8 in. wall thickness. Sold in a set of (2) flanges.

Not Yet Reviewed

$99.99

Rein Automotive OE Quality Axle Bolt Kits

Rein Automotive offers most of the common maintenance wear items for your car including OE quality axle bolt kits for BMW and Mini applications. Used axle bolts and springs should never be repurposed. The bolt kits are designed to be direct replacement for the original bolts identical to OEM for your specific vehicle model, ensuring proper fit and function to perform as intended. These axle bolt kits contain all OE hardware for replacement of the one-time-use-only bolts and springs for your vehicle to meet your OE repair and replacement requirements. Select the kit designed for your make/model.

Not Yet Reviewed

$13.99

Currie 9 in. Crate Rear End Assemblies

Currie 9 in. crate rear end assemblies offer a direct-fit, bolt-in solution for most common car, truck, and Jeep platforms. They feature larger spline axles, heavy-duty components, and internals from leading manufacturers. These axle assemblies are built to exacting standards matching factory specifications for suspension mounting points, pinion location, overall axle width, and wheel bolt pattern for hassle-free installation. Prior to shipping, skilled craftsman meticulously assemble essential parts to deliver years of trouble-free operation for your vehicle. They offer a broad range of gear ratios, performance differentials, or even a spool—if that's your thing. You'll be ready in no time for cruising, racing, off-roading, or just daily driving with Currie 9 in. crate rear end assemblies. Order the kit designed to fit your specific model.

3.4 out of 5 stars ( 5 )

$1,550.00

$5,100.00

Currie Cut-to-Fit Axles for Large Bearing Housing Ends

Currie Cut-To-Fit axles for large bearing housing ends allow you to attain the axle length needed and still have adequate spline engagement into your 3rd member. These 9 in. axles are available in four different lengths. They all feature a 4 in. spline length in which up to 3 in. of the spline length may be cut off. Features: * Induction heat-treated forged alloy steel construction * ABCS (Aftermarket Brake Configuration Standard) compliant * Available in 26, 29, 32, and 35 in. lengths * Dual drilled with Ford (5 x 4 1/2 in.) and Chevy (5 x 4 3/4 in.) wheel bolt patterns * Includes: --Five 1/2 in.-20 Ford-style wheel studs --Five 7/16 in.-20 Chevy-style wheel studs --One set -20 tapered roller bearing with race, seal, and collar --One heavy-duty late model large bearing-style retainer plate

5.0 out of 5 stars ( 3 )

$275.00

Spicer Drivetrain Products End Yokes

Spicer end yokes help to minimize noise and vibration to keep your driveline running smoothly. They're forged from hardened steel, heat-treated to endure tough conditions, and engineered for a precise fit. Spicer end yokes deliver the same quality and reliability you expect from your original equipment parts—because they are OE parts, manufactured to the same standards and specifications as the end yokes that were installed in your vehicle from day one. Order the model designed to fit your application.

4.85 out of 5 stars ( 27 )

$25.99

$369.99

ATP Automatic Transmission Detent Cable Ends

If your automatic transmission detent cable ends bend or become brittle and break after years under the hood, these ATP replacement connectors allow you to make repairs without replacing the entire cable. They snap right into place with ease--the cable runs through it, and then a keeper screws down onto the end of the cable to hold it in place. All done, and the small parts often improve vehicle performance! Dealers typically don't sell this part without an entirely new cable. Save some cash with a simple fix from ATP.

4.48 out of 5 stars ( 23 )

$5.99

Dorman 4WD Vacuum Delete Wheel End Couplers

Dorman 4WD vacuum delete wheel end couplers provide an OE Fix to these high-failure prone parts. Dorman patented replacement wheel couplers are designed for long-lasting durability and trouble-free performance, plus they come as a complete kits, including all required components for a complete repair. These direct replacements are made of corrosion-resistant high-quality materials, and will deliver a proper fit every time.

4.33 out of 5 stars ( 3 )

$115.78

WEHRS Tranny And Rear End Breather Fittings

Designed by WEHR Machining, these aluminum differential vents have an AN stem and nut to install easily into the existing differential or other gear-housing vent holes. They accept a 1/2 in. filter element.

5.0 out of 5 stars ( 1 )

$25.99

$26.99

Sonnax O-ringed End Plug Kits

Stop leaks while reviving line pressure and torque converter clutch (TCC) operation by installing Sonnax O-ringed end plug kits. OE end plugs prevent critical pressure loss by capping the bore while also functioning as a valve stop. Trust the Sonnax O-ringed end plug kits designed for your application to help you cross the finish line!

Not Yet Reviewed

$4.99

$63.99

Low Range Off-Road End of Story Transfer Case Cradles

For years, the pages had continued to turn attempting to make the best transfer case cradle for the Suzuki Samurai. Low Range Off-Road set out to put an end to that story and succeeded. Addressing the weak factory brackets, their mounting points and vulnerability in high-torque situations, Low Range Off-Road End of Story (EOS) transfer case cradles mount with 17 points of contact to the transfer case and has a full circle backbone that distributes torque around the whole case. With this added strength comes a dramatically reduced risk of T-case breakage and extended gear life. Low Range also added a 4th frame mount location on the cradle arm, reducing the chances of the frame breaking at the mount points--a common occurrence with the Samurai. Additional features and contents: * Compatible with Low Range's Samurai transfer case e-brake (SB-EBK-LR) * A lower skid plate to protect the transfer case from trail abrasion * All necessary hardware included--even the necessary drill bits * CNC laser-cut, CNC press-bent, hand MIG welded * Zinc plated for corrosion resistance * Backbone * Long arm and short arm * Factory transfer case rubber mount * Full-color instructions

Not Yet Reviewed

$377.98

Allstar Performance Rod End Reducer Bushings

Allstar Performance rod end reducer bushings are replacements for those in your Allstar Performance aluminum shifter assemblies .

Not Yet Reviewed

$1.99

Currie Cut-to-Fit Axles for Small Bearing Housing Ends

Currie Cut-To-Fit axles for small bearing housing ends allow you to attain the axle length needed and still have adequate spline engagement into your 3rd member. These 28-spline CTF 9 in. axles are available in two different lengths. Both feature a 4 in. spline length in which up to 3 in. of the spline length may be cut off. Features: * Induction heat-treated forged alloy steel construction * 2.525 in. brake space dimension (stock for 1964-72 Mustang, Falcon, Fairlane, and Maverick rear-ends) * Available in 28 and 32 in. lengths * Stock 1964-72 Mustang (5 x 4.5 in.) wheel bolt pattern * Includes: --Five 1/2 in.-20 Ford-style wheel studs --One heavy-duty small bearing-style retainer plate --One high-quality small axle bearing with retaining collar --One axle seal

5.0 out of 5 stars ( 1 )

$275.00

Currie 9 in. Rear-End Housing Assemblies

Direct-fit Currie 9 in. rear-end axle housing assemblies have OE mounting points designed specifically for your application. This means that you won't have to spend hours cutting and welding in order to install them. These assemblies are available with disc or drum brakes, axles, bearings, and seals--everything you need to upgrade your rear-end, courtesy of Currie Enterprises.

5.0 out of 5 stars ( 7 )

$1,250.00

$1,750.00

Scott Drake Rear-End Vent Hose Kits

Scott Drake rear-end vent hose kits allow the rear-end of your classic ride to breathe. Their vent hose kits run from the brake junction block up to the body and include attaching hardware.

4.5 out of 5 stars ( 4 )

$16.01

PEM Racing Quick-Change Rear End Yokes

PEM Racing quick-change rear-end yokes are forged from steel for strength. The 10-spline replacements are ideal for Winters, DMI, and Tiger quick-changes. They use 1 1/16 in. x 3 7/32 in. 1310 U-joints and standard 1310 U-bolts (not straps). These bolt-on pinion yokes are a crucial component in a vehicle's drivetrain, connecting the differential pinion gear to the driveshaft. They facilitate the transfer of torque and rotational movement, allowing the power from the transmission to be transmitted to the wheels. The pinion yoke is a part of the differential assembly and is essential for enabling the vehicle to turn smoothly.

Not Yet Reviewed

$49.99

Yukon Gear & Axle Model 20 Axle End Play Shims

Yukon Gear & Axle offers the widest selection of high-quality differential parts, including these Model 20 axle end play shims. They're precision-machined and tailored for each individual application to ensure that you have the right shims for your specific setup. Whether you're servicing a Jeep, Hummer, AMC or other vehicle, these shims are available in different thicknesses for versatility and precision.

Not Yet Reviewed

$8.99