Availability
ATP Professional Auto Parts is a leader in automatic transmission replacement parts. Founded in 1955—back when no aftermarket manufacturers offered automatic transmission...
ATP Professional Auto Parts is a leader in automatic transmission replacement parts. Founded in 1955—back when no aftermarket manufacturers offered automatic transmission parts—ATP now offers a wide array of high-quality products for both automatic and manual transmissions. Summit Racing carries a huge selection of ATP Professional Auto Parts, including flywheels, flexplates, transmission pans, transmission filters, clutch forks and cables, ring gears, and more. Plus, we offer ATP’s transmission fluid additives, friction modifiers, and differential supplements. Whether you’re rebuilding an old...
ATP Professional Auto Parts is a leader in automatic transmission replacement parts. Founded in 1955—back when no aftermarket manufacturers offered automatic transmission parts—ATP now offers a wide array of high-quality products for both automatic and manual transmissions. Summit Racing carries a huge selection of ATP Professional Auto Parts, including flywheels, flexplates, transmission pans, transmission filters, clutch forks and cables, ring gears, and more. Plus, we offer ATP’s transmission fluid additives, friction modifiers, and differential supplements. Whether you’re rebuilding an old transmission or want to keep your current tranny running strong, ATP Professional Auto Parts can help you get the job done right.
Showing In Stock Items. Show All 16 Items.
ATP transmission oil pump seals and gaskets keep fluid safely contained. They're available in a variety of configurations for specific applications. The gaskets meet and exceed OE specifications for a great fit and a leak-free seal. These affordable replacements can mean the difference between a tight seal and an oily mess on the driveway. Order the transmission oil pump parts needed for your vehicle.
( 10 )
$6.99
—
$10.99
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.
( 44 )
$219.99
—
$301.99
ATP automatic transmission filter kits include everything you need for a fast, efficient filter change. They include all gaskets, filters, and other components that you might require. These replacement filters are specifically designed for your transmission; therefore, improper fitment is never an issue! Order the kit recommended for your application.
( 109 )
$15.99
—
$20.99
ATP Automotive provides one of the widest product offerings of automatic gear-shifting control products, including transmission wiring harnesses, for most import and domestic vehicles. ATP designs and manufactures them to meet or exceed the OEM specifications to properly control your drivetrain. Get exact-fit, no-compromise replacement parts when you order the ATP automatic transmission wiring harnesses designed for your application.
( 1 )
$36.99
—
$102.99
ATP offers replacement flexplates in a variety of sizes, shapes, and configurations. The steel plates are manufactured to exacting tolerance for precise fit. Order the model recommended for your year/make, engine, and transmission application.
( 197 )
$59.99
—
$89.99
ATP automatic transmission selector shaft seals will stop a leaking problem. These quality replacements are manufactured to meet or exceed original equipment specs, so you can be sure they fit and perform properly. Models are available for thousands of applications. Retain your transmission's fluid with shaft seals from ATP.
( 11 )
$9.99
ATP's transmission dipstick tube seals serve two purposes: preventing engine oil from leaking—and ensuring no harmful contaminants enter the lubricant. Manufactured from high-quality materials, the seals are available in a variety of sizes and configurations for fitment on thousands of applications. These OE-style replacements meet or exceed factory specs to ensure easy installation and optimum performance.
( 6 )
$3.99
Service your automatic transmission with quality parts from ATP. Their shifter cables are available for many applications and meet or exceed OE standards. They are offered in more than a dozen lengths and configurations. Order the replacements recommended for your vehicle.
( 63 )
$34.99
—
$79.99
ATP offers automatic transmission oil pans in a variety of sizes, configurations, and finishes. They're available to fit stock applications on thousands of make/model vehicles. The economical steel replacements meet or exceed OE standards. Update your reservoir with the oil capacity and cooling abilities of ATP automatic transmission pans.
( 15 )
$43.99
ATP automatic transmission rear seals are designed to keep dirt, dust, and other particles out of your transmission gears. These replacements are manufactured from high-quality materials to meet or exceed original equipment specs and ensure a tight, leak-free fit. Order the model recommended for your vehicle, engine, and transmission application.
( 10 )
$10.99
—
$12.99
ATP offers front pump bushings for thousands of applications. These inexpensive replacement rings offer a no-compromise, exact fit for use with countless automatic transmission types and sub-models. They're machined to meet or exceed original equipment specs. Order the bushing recommended for your vehicle.
( 1 )
$4.99
ATP automatic transmission control solenoids are designed to replace faulty factory units and keep your transmission shifting smoothly. They're available in a variety of configurations for dozens of transmission types—on thousands of vehicle applications. These replacement solenoids meet or exceed OEM specifications.
( 1 )
$26.79
—
$101.99
Upgrade your automatic transmission with ATP shift improver kits. Sluggish shifts are replaced with faster shifts and the strong performance that you expect from your vehicle. ATP shift kits improve performance and extend the life of your transmission. Make your healthy transmission healthier with the addition of ATP automatic transmission shift improver kits.
Not Yet Reviewed
$64.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
