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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.
Showing In Stock Items. Show All 307 Items.
FTI Performance Paper and Rubber Gasket Kits
FTI Performance paper and rubber gasket kits are designed to help rebuild your automatic transmission and get you shifting and performing normally again. They include the necessary seals, gaskets, and O-rings to fix you up in no time.
( 7 )
$45.75
FTI Performance Gasket and Seal Kits
FTI can provide the parts and technical support for you to rebuild or maintain your own transmission. These are the same parts used in FTI's winning combinations. FTI Performance gasket and seal kits are complete overhaul sets that include all rubber seals, rings, clad seals, O-rings, and gaskets necessary when rebuilding your transmission. Whether you're just dressing up your transmission with chrome bling or doing a complete rebuild, FTI has your parts.
( 15 )
$42.99
Summit Racing™ Racetrack Transmission Gasket Kits
Summit Racing™ Racetrack transmission gasket kits are designed for racers on a budget. These basic gasket kits give you all the paper and rubber gaskets, O-rings, and seals you need to do a quick teardown and repair of your racing automatic transmission without paying for all the extra stuff that comes in the complete rebuild kits that racers never use. Get back on the race track for the next round quickly; order the basic gasket kit for your transmission.
Not Yet Reviewed
$46.99
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$47.99
Summit Racing™ Automatic Transmission Rebuild Kits
On average, transmissions last between 30,000 to 50,000 miles before requiring maintenance. When that milestone occurs, Summit Racing™ offers automatic transmission rebuild kits for more than a dozen transmission models spanning a half-century. The kits include all-new clutches, oil seals, gaskets, lip seals, and a transmission filter. These rebuild components are an economical way to restore performance. Order the kit recommended for your application.
( 36 )
$155.99
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$564.99
Low Range Off-Road Transfer Case Gasket and Seal Kits
Low Range Off-Road's transfer case gasket and seal kits offer crucial benefits by preventing fluid leaks, which protects the transfer case from damage, ensures proper lubrication, and maintains the integrity of your vehicle's critical driveline components. These gasket and seal kits come with the necessary components for the transfer case overhaul to ensure that the gears and other internal parts receive the necessary lubrication to function correctly. By replacing old, brittle gaskets and seals, you can prevent costly future repairs, help extend the life of the transfer case, and ensure reliable performance on challenging off-road terrains like steep hills, rocks, and mud.
Not Yet Reviewed
$71.00
FTI Performance TH400 U-Build It Kits
FTI Performance TH400 U-Build It kits are complete packages for upgrading your GM transmission. They come with the same parts used in FTI's winning combinations—including: a bushing set, direct red race clutches, direct steels, reverse race clutches, reverse steels, Kevlar® race band, filter, and a complete overhaul set with PTFE sealing rings. Available with your choice of the number of clutches, FTI Performance TH400 U-Build It kits contain everything needed to rebuild your TH400 to the highest level.
( 6 )
$279.00
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$299.00
FTI Performance Powerglide U-Build It Kits
You know what you want in from your Powerglide and FTI Performance Powerglide U-Build It kits are complete packages for upgrading your transmission. They come complete with the same parts used in FTI's winning combinations--including a bushing set, direct red race clutches, direct steels, reverse race clutches, reverse steels, KEVLAR® race band, filter, and a complete overhaul set with PTFE sealing rings. Available with your choice of the number of clutches, FTI Performance Powerglide U-Build It kits are everything needed to build your Powerglide to the highest level.
( 5 )
$329.00
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$389.00
Summit Racing™ High Performance Automatic Transmission Rebuild Kits
Summit Racing™ high performance automatic transmission rebuild kits feature the necessary parts to get your transmission working more efficiently than ever. Available for a variety of transmissions, the Summit Racing™ high performance automatic transmission rebuild kits are an excellent choice for increased durability and performance. Kits include: * Alto Red clutches * Kolene coated or Premium Steels * High performance band * High performance transmission filter * Bushing kit * Oil seals * Gaskets * Lip seals
( 65 )
$224.99
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$413.99
Strange Replacement C-Clip Eliminator Hub Gaskets
Keep your axle shafts from leaking with a set of these Strange replacement C-clip eliminator hub gaskets. They are manufactured from quality materials to ensure a leak-free seal.
( 9 )
$3.99
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$13.99
ATI Stock Transmission Overhaul Kits
Freshen up your worn-out or damaged automatic transmission with an ATI stock transmission overhaul kit. These quality rebuild kits consist of gaskets, seals, clutches, steels, and other internal transmission components needed when performing a complete transmission rebuild. Designed for street/strip and recreational vehicle applications, the specific parts included vary depending on the type of automatic transmission in your car, truck or RV.
( 6 )
$39.95
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$102.12
Crown Automotive Manual Transmission Master Overhaul Kits
Are you getting ready for a manual transmission rebuild? Start with one of these comprehensive service kits from Crown Automotive. They supply the bearings, seals, gaskets, rings, and small parts (contents will depend on the application chosen) needed to successfully overhaul your transmission. Preventative maintenance is worth the time spent—and helps to provide reliable long-term performance. Choose the quality of Crown Automotive manual transmission master overhaul kits to get the most from your work.
( 25 )
$102.99
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$487.99
TransGo Performance Shift Kits
TransGo's Performance shift kits give you the hard-launching, tire-blazing shifts you want, after just a few hours' work with basic hand tools. TransGo even has kits for computer-controlled, 4-speed automatics. Their performance shift kits can be installed with the transmission in the vehicle and they come with complete instructions. Some kits even include a step-by-step video to walk you through the installation process.
( 511 )
$29.57
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$321.43
Pioneer Automatic Transmission Overhaul Kits
Pioneer transmission overhaul kits are available in four levels: Overhaul, Banner, Master and Super kit. Each of these overhaul kits offer a premium pre-packaged solution for a comprehensive transmission service. The kits include friction clutch plates, steel plates, gaskets, seals, O-rings, pan gasket, rubber lip seals, metal clad seals, sealing rings--and other components specific to the application condition to remedy heavy slipping, such as worn clutches, worn/damaged steel plates, and reseal transmission, due to leaks or disassembly. Order the model designed for your application.
( 3 )
$77.99
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$804.99
J.W. Performance Short Overhaul Kits
J.W. Performance short overhaul kits offer reliability. The best time to rebuild is before there's a problem. Their short rebuild kits provide premium gaskets and seals to keep your transmission shifting smoothly. Are you ready for a rebuild? J.W. Performance short overhaul kits ensure performance and a long service life.
( 1 )
$98.55
TCI Master Racing Overhaul Kits
These TCI transmission Master Racing overhaul kits are designed for racers who maintain their own transmissions. They contain parts that are required when freshening up an existing competition transmission. You'll receive the high performance filter, clutches, steels, seals, gaskets, and bushings normally replaced during a rebuild. In addition, kits for late model GM overdrive transmissions also include a new performance band.
( 58 )
$197.95
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$629.95
On Sale
Mr. Gasket Flexplate Bolt Kits
Forged from high-quality steel, and then heat-treated for maximum strength, these Mr. Gasket flexplate bolt kits are a must for all high-performance applications. They include lockwashers where required, and are black plated to resist rust and corrosion.
( 5 )
$23.51
$21.16
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$35.59
All Balls Racing Transmission Seal Kits
All Balls Racing transmission seal kits include the seals and O-rings needed to service your off-ride ride. Available for many ATV/UTV models, each kit contains the specific seals needed to renew your transmission, preventing leaks and contamination, while also maintaining proper lubrication for optimal operation and life of your transmission.
Not Yet Reviewed
$42.31
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$71.30
On Sale
B&M Master Racing Overhaul Kits
B&M Master Racing overhaul kits are supplied with all of the gaskets, seals, bushings, and friction material required for a complete high performance or racing transmission overhaul. The friction material and steel provided in the kits are B&M's high performance components. They do not include valve body components, except for OEM valve body gaskets. Instructions are not included.
( 17 )
$460.95
$385.95
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$460.95
ATP Automatic Transmission Master Repair Kits
ATP automatic transmission master repair kits enable you to conveniently rebuild and restore performance. They include everything needed to give your transmission new service life—including clutch plates, gaskets, seals, O-rings, and (depending on your application) they may include an oil filter, bushings, or even a vacuum modulator. If you have transmission work to perform, let the pros at ATP furnish the master repair kit designed for your model.
( 45 )
$100.99
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$340.99
Hughes Performance Basic Overhaul Race Kits
When only a basic freshen-up is needed, Hughes Performance basic overhaul race kits will provide you with all of the necessary items. This includes gaskets, sealing rings, seals, and the confidence of a Hughes-backed overhaul kit. Stay a step ahead by keeping one of these basic kits in stock.
( 3 )
$111.99
Yukon Gear & Axle Master Overhaul Kits
Yukon Gear & Axle master overhaul kits are what you need for a successful differential rebuilding. All of the high-quality parts that you need are provided to do your job right. Yukon master kits go through extensive research to ensure a perfect fit and hassle-free install utilizing the best components, including Timken bearings and races! Choose from their huge selection of kits to meet your replacement application. Yukon Gear & Axle master overhaul kits may include: * Pinion bearings * Carrier bearings * Pinion seal * Crush sleeve or preload shims * Pinion depth shims * Carrier shims (varies by application) * Gear marking compound and brush * Pinion nut * Baffles and slingers (varies by application) * Gasket and/or silicone * Ring gear bolts (for application) * 20-page instruction manual
( 107 )
$138.99
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$889.99
On Sale
Mr. Gasket Flywheel Bolt Kits
These bolts are heat treated to Grade 8 specification and have a reduced profile hex head for clearance. Their black oxide finish resists rust and corrosion. Lock washers are included.
( 16 )
$18.77
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$30.71
$16.89
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$20.46
Crown Automotive Automatic Transmission Rebuild Kits
There's never a good time for transmission problems, but you can reduce the possibility of being stuck in the middle of a busy intersection by using Crown Automotive automatic transmission rebuild kits. These overhaul kits are specifically designed for each particular transmission, to help keep your Jeep or Dodge truck moving down the road instead of blocking traffic. An ounce of prevention is worth a pound of cure. Stay ahead of issues with Crown Automotive automatic transmission rebuild kits.
Not Yet Reviewed
$99.99
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$293.99
Richmond Gear Differential Carrier Bearing Shim Kits
Get your differential lined up right with one of these Richmond Gear differential carrier bearing shim kits. They include a variety of steel shims to set the correct position of your carrier bearings.
( 24 )
$258.99
