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Valve Bodies for Automatic Transmission

Valve Bodies for Automatic Transmission

The maze-like passages of the valve body form the “brains” of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and...

The maze-like passages of the valve body form the “brains” of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and servos to shift gears. For hard launches, quick shifts, and full manual control at the drag strip or race track, you’ll want to upgrade to a high performance valve body.

Top Brands

All of the leading manufacturers of automatic transmission bodies can be found at Summit. There’s TCI Auto, ATI Performance Products, Performance Automatic, BD Diesel, ATS Diesel,  Hughes, and many, many more.

The maze-like passages of the valve body form the “brains” of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and servos to shift gears. For hard launches, quick shifts, and full manual control at the drag strip or race track, you’ll want to upgrade to a high performance valve body.

Top Brands

All of the leading manufacturers of automatic transmission bodies can be found at Summit. There’s TCI Auto, ATI Performance Products, Performance Automatic, BD Diesel, ATS Diesel,  Hughes, and many, many more.

Part Groups

Results 1 - 24 of 35

Summit Racing™ Billet Aluminum Trans-Brake Valve Bodies

Don't leave anything on the table at your next race! Step up to a Summit Racing™ billet aluminum trans-brake valve body—and take full advantage of your race car's ability. These automatic transmission units are lighter than OEM steel versions; and their solid design is more rigid than veined factory models, improving strength. Summit™ valve bodies also omit the unnecessary fluid channels found in OE-style units, providing a more direct fluid path. This improves trans-brake performance and shift quality. Increase your transmission performance with the billet aluminum trans-brake valve body recommended for your application. Other benefits: * Achieve maximum torque converter stall * Quicker and more consistent reaction times and 60 ft. times * Prevents engine torque load from transmitting thru drivetrain prior to launch * Trans-brakes perform in much the same way as a manual clutch

4.56 out of 5 stars ( 9 )

$535.99

$544.99

FTI Performance Billet Aluminum Trans-Brake Valve Bodies

In this corner, weighing in at a svelte 8.2 lbs., are FTI Performance billet aluminum trans-brake valve bodies. These lightweight wonders are so quick, you'll need to add time to your delay box. To eliminate inconsistencies from steel valves in aluminum cavities, FTI uses an adjustable regulator with a steel regulator valve and valve bore. Think safety and include a trans-brake lockout system (not included), preventing accidental engagement during motion. For guaranteed stoppage and incredibly quick release times, buy FTI Performance billet aluminum trans-brake valve bodies.

4.0 out of 5 stars ( 4 )

$529.00

$649.00

TCI Full Manual Valve Bodies

Get maximum performance and quicker ETs with these TCI full manual valve bodies. They're engineered to allow full manual control of the valve body, for quicker shift timing and higher line pressures. You get less clutch slippage under high load, so that more power gets to the ground. They're a great choice for bracket cars, monster trucks, and virtually any off-road competition vehicle where a transbrake is either illegal or undesirable.

4.59 out of 5 stars ( 58 )

$221.95

$512.95

TCI StreetFighter Valve Bodies

TCI's StreetFighter valve bodies give you better control over your transmission, while improving your car's overall performance. They'll give you the option of either full manual or full automatic control, meaning you can put it in drive and allow the transmission to shift automatically, or shift it yourself manually at any rpm you desire. Great for street and racing use, they come ready for installation and are the same valve bodies installed by TCI in their famous StreetFighter series transmissions.

4.88 out of 5 stars ( 8 )

$350.95

$474.95

TCI Trans-Brake Valve Body Kits

TCI trans-brake kits allow you to achieve maximum torque converter stall for quicker and more consistent reaction and 60 ft. times. They work like this: When the trans-brake is engaged, the vehicle can roll neither forward nor backward, and as you press on the accelerator, the engine can rev as high as the torque converter stall. Once the brake is released, power is immediately transferred to the rear tires, with less parts breakage than with a manual transmission.

3.57 out of 5 stars ( 21 )

$559.95

$1,197.95

Sonnax Heavy-Duty Remanufactured Valve Bodies

Sonnax heavy-duty remanufactured valve bodies are built to overcome chronic shift and converter clutch apply complaints. It provides firmer shifts and a moderately increased pressure curve to improve performance, especially in truck and towing applications. Numerous Sonnax valve upgrades are included to restore hydraulic clearances that lead to shift complaints, clutch distress, converter complaints and codes, solenoid issues and pressure problems. Line pressure rise has been moderately increased to overcome shift complaints, delayed engagements, and to increase holding power to the clutches. To guarantee the highest level of operational performance, this remanufactured valve body is tested on state-of-the art equipment to verify that solenoid feed, clutch, converter, and line pressures match or exceed OE specifications. Choose your preferred kit packaged for your transmission. The valve body includes the following: * Oversized TCC regulator valve and sleeve, and limit valve spring for firmer TCC application * O-ringed bore plugs and abuse plugs * New accumulator control valve and sleeve with spring * Oversized AFL line up * New forward accumulator piston and seal * New pressure switch manifold * New EPC solenoid * New TCC PWM solenoid Kit contents: * Remanufactured valve body * Separator plate * Upper case gasket plate * Lower valve body gasket plate * 1-2, 3-4 accumulator springs * EPC solenoid harness adapter for 2003 to later units * Sonnax line pressure booster kit

4.5 out of 5 stars ( 2 )

$372.32

$582.46

RevMax Billet High Performance Towing/HD Valve Bodies

RevMax billet high performance towing/HD valve bodies for a variety of applications, including many Dodge and Ram trucks from the early 2000s and up. The V2.0 is 1 in. thick, but this new version has precision cutouts that allow the use of a stock filter and pan. Unlike other designs, full depth worm tracks in crucial circuits are included. Other competing designs have only a .190 in. deep worm track in several critical circuits. One restricted circuit is the combined vent track, responsible for all venting operations and in particular the problematic SSV valve. The next restricted circuit is the torque converter clutch signal circuit. Restrictions in this circuit create all kinds of torque converter related concerns, including dragging when coming to a stop, overheating, soft or harsh TCC apply or release, and back feed issues resulting in P1776 and P0871 trouble codes. Both the original and V2.0 have nearly full depth worm tracks in these areas which eliminate problem issues! The V2.0 plate will work with ANY aftermarket transmission pan, as well as with stock transmission pans. There is no need to alter any part of the pan or use special filters. Just install it like you would a stock channel plate and go. Order the model recommended for your year/make and transmission application. The RevMax 68RFE V2.0 ZeroFlex billet valve body features the following: * 6061 billet aluminum construction * Deep critical worm tracks * .0003 flatness across the entire plate. The only truly flat billet channel plate! * Micro-polished worm track surface. There are no visible or perceptible machining marks or stepovers. This ensures no chance of any leaking due to machining marks * Large radius machining on the filter cutout increases rigidity yet allows the use of a stock filter assembly * Angle milled step downs increase rigidity in problematic flexing areas * Ability to run up to 325 psi of line pressure without any warpage! (transmission tuning, TCM upgrade or pressure box is needed) * No pump modifications required for up to 250 psi * Proprietary worm track layout * Shortened shift times for crisp, clean shifts * Upgraded valve body to case seals * Billet steel SSV solenoid switch valve and end plugs * Revmax triple double 3/2 billet accumulator pistons with dual seals * Upgraded grade 8 custom fasteners * Upgraded steel accumulator housing plate that is 3x thicker than stock * RevMax proprietary accumulator springs for improved 3-4 shift feel * RevMax proprietary separator plate with the bonded gasket that eliminates cross leaks and warpage issues * Revmax proprietary upgrades * Mounting surface verified and flat filed * Threads checked and repaired if needed * Computerized testing on state-of-the-art $125k valve body test machines

5.0 out of 5 stars ( 2 )

$1,299.00

Sonnax Remanufactured Valve Bodies

Transmission valve bodies only last so long. When it's time for replacement, you can spend extra green and get new, or buy Sonnax remanufactured valve bodies. To eliminate separator plate cracking or cross-leaking, Sonnax adds a 2-3 accumulator support plate before remanufacturing. Each core's disassembled, cleaned, updated, tested, and parts are replaced as necessary. These direct replacement units are electronically and hydraulically tested and include lockup and shift solenoids. Save some green, while still receiving premium parts, with Sonnax Remanufactured valve bodies.

5.0 out of 5 stars ( 2 )

$343.40

$413.06

ATI Wicked Quick Valve Bodies

ATI's Wicked Quick valve bodies are a direct replacement for your original valve body. These valve bodies shift ultra fast and incorporate an adjustable pressure regulator. Fully 5-axis CNC-machined from billet aluminum, these valve bodies will help your project shed some weight. ATI Wicked Quick valve bodies provide a firm, clean shift. Order the model recommended for your year/make and transmission application.

2.0 out of 5 stars ( 1 )

$649.99

$699.99

ATI Compu-Flow Reverse Manual Valve Bodies

ATI Compu-Flow reverse manual valve bodies shift opposite of the OEM units, away from neutral when up-shifting (P-R-N-1-2-3). There is no automatic shifting. They will remain in the selected gear, allowing street-driven cars to move off in 2nd or 3rd gear in slippery conditions. The governor and related components are eliminated, as well as throttle pressure, cables/vacuum lines, and linkages. All units freewheel if you lift in low gear; there is no engine breaking. (Note--all turbo units freewheel in 2nd gear, except #353400 for the T-350.) These valves are not recommended for the Powerglide, since it must pass through low to get to neutral.

5.0 out of 5 stars ( 1 )

$279.00

$299.00

FTI Performance Manual Valve Bodies

FTI Performance manual valve bodies are used for applications where you don't need a trans-brake to launch. Tractor pulling and monster trucks also often use full manual valve bodies for better control over their automatic transmissions. They deliver quicker shifting and higher line pressures. That means you get less clutch slippage under high load—so more power gets to the ground. Order the model recommended for your transmission and shift pattern application.

Not Yet Reviewed

$359.00

$369.00

ATI Compu-Flow Street/Strip Valve Bodies

While any of ATI's Compu-Flow valve bodies are "streetable," the Street/Strip Compu-Flows are the #1 choice. These valve bodies provide full automatic shifting if left in drive, and manual shifting if low is selected. In either mode, the Street/Strip valve bodies provide a firm, clean shift.

3.0 out of 5 stars ( 1 )

$269.00

ATI Compu-Flow Forward Manual Valve Bodies

ATI Compu-Flow forward manual valve bodies are available with the same features as the reverse manual units, except for the standard OEM shift pattern (P-R-N-3-2-1). Engine braking is available in all gears. The forward valve bodies provide a generally slower ET for drag racing, since the band or clutches are on in low gear.

5.0 out of 5 stars ( 4 )

$269.99

$279.00

GearStar Automatic Transmission Valve Bodies

The transmission valve body, or simply valve body, is a crucial component for the proper function of your automatic transmission. Consisting of valves, solenoids, and hydraulic passages, the valve body controls the flow of fluid, directing it where it needs to go for smooth, positive gear changes. GearStar automatic transmission valve bodies efficiently direct fluid to the necessary components, keeping your gear changes precise. They are highlighted by strong billet aluminum construction and available with or without trans-brake. Select the one needed for your transmission.

Not Yet Reviewed

$950.00

$1,250.00

RevMax High Performance Towing/HD Valve Bodies

RevMax has proprietary technology and workflow processes that make their product superior to the competition. They also have the industry's best testing equipment. To start, they vacuum leak test each and every valve body after cleaning. Finally, each valve body is dyno tested on one of their fully computerized valve body dyno machines. The results are compared against a brand new valve body and the data is then stored and available to be viewed by the customer if requested. RevMax High Performance Towing/HD valve bodies feature the following: * Shortened shift times for crisp, clean shifts * Upgraded valve body to case seals * Billet steel SSV solenoid switch valve and end plugs * Revmax triple double 3/2 billet accumulator pistons with dual seals * Upgraded Grade 8 custom fasteners * Upgraded steel accumulator housing plate that is 3x thicker than stock * RevMax proprietary accumulator springs for improved 3-4 shift feel * RevMax proprietary separator plate with the bonded gasket that eliminates cross leaks and warpage issues * Revmax proprietary upgrades * Mounting surface verified and flat filed * Threads checked and repaired if needed * Computerized testing on state-of-the-art $125k valve body test machines * Ability to run up to 325 psi of line pressure without any warpage! (transmission tuning, TCM upgrade or pressure box is needed) * No pump modifications required for up to 250 psi

Not Yet Reviewed

$899.00

$999.00

Summit Bucks

ACDelco GM Genuine Parts Automatic Transmission Valve Bodies

ACDelco GM Genuine Parts automatic transmission valve bodies are GM-recommended replacements for your vehicle's original components. These valve bodies act as a hydraulic brain, directing hydraulic fluid to different channels within the valve body in order to perform your vehicle's gear changes. The original equipment valve bodies are manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

5.0 out of 5 stars ( 1 )

$100.99

$1,323.99

TCI Valve Body Performance Improver Transmission Upgrade Kits

TCI valve body performance improver kits are designed to change the shift action to a more positive shift. Reduced shift time can add life to the clutches and bands and remove the lag time between shifts. These kits are easy to install and come with the necessary parts and gaskets to install the valve body.

5.0 out of 5 stars ( 3 )

$440.95

Transmission Specialties Billet Aluminum Powerglide Valve Bodies

Transmission Specialties billet aluminum Powerglide valve bodies use zero OEM stock parts—everything is brand new! Unlike many production builders, TSI's valve bodies are handcrafted from beginning to end by one highly skilled and experienced technician. This process ensures that you get the highest quality product each and every time. The valve body has undergone over 40 years of contiguous, rigorous R&D and on track testing. For over 40 years, Transmission Specialties has been the trusted name in the performance automatic transmission industry. They have pioneered much of the technology that is now commonplace in the transmission marketplace. The inventors of the spragless converter and the aftermarket straight cut Powerglide planetary, TSI is known worldwide for manufacturing the highest quality transmissions and components. Product features: * Billet 6061-T6 main and small valve body construction, no steel * Laser-cut aluminum separator plate * TransGo custom heat treated, USA Made valves * TransGo custom springs * Proprietary hydraulics and worm tracks * Proprietary TransGo Pressure Regulator valve train assembly * Bores are concentric to .0003 in. insuring perfect valve operating * All parts of the valve body are within .001 in. flat and parallel * Micro RA finish ensures zero leaks and maximized fluid movement * Custom bolt pattern eliminates leaks that are common in PG valve bodies * Weighs less than 8 lbs. fully assembled * Ultra-Fast brake release is achieved with our custom hydraulic and plate design * Includes NEW transbrake Solenoid * Includes 17 precision matched reverse release springs * Best fitting and performing valve to bore design in the industry resulting in near perfect vacuum test results * Grade 8 fasteners

Not Yet Reviewed

$588.88

RevMax Towing/HD Valve Bodies

Enhance the performance of your transmission with RevMax Towing/HD valve bodies. RevMax has been offering high-quality computer dyno tested valve bodies for almost a decade. Their highly skilled technicians have undergone extensive training and are the best in the industry. RevMax has proprietary technology and workflow processes that make their Towing/HD valve bodies superior to the competition. They also have the industry's best testing equipment. RevMax vacuum leak tests each and every valve body after cleaning. Each valve body is dyno tested on one of their fully computerized valve body dyno machines and each valve body has a predetermined protocol that is followed for each valve body type. This strict protocol insures that customers get the highest quality product each and every time. Order the valve body for your application. RevMax valve bodies feature the following benefits vs. the competition: * Full line pressure in all forward gears—unlike the competition's that only gets full line pressure in overdrive or lockup, RevMax valve bodies have maximum line pressure in all gears * 2nd gear lockup capability * 4-3 downshift with converter locked (must be ordered with this feature) * 3-2 downshift with converter locked (must be ordered with this feature) * Up to 225 psi max line pressure * Perfect for modified or stock engines * Increased transmission durability * Lower transmission temperatures * Improved Efficiency * Increased torque converter lockup apply pressure * Modified fluid passages * Orifice diameters changed * Custom high performance shift valves * Custom high performance spring assemblies * Shortened shift time * Crisp shifts * Complete disassembly * Proprietary cleaning process removes all metal and clutch particles by using an automated valve body wash machine * Ultrasonic cleaning of sensitive valve body parts * RevMax proprietary upgrades * Hand assembled by qualified and caring professionals!! * Mounting Surface Verified and Flat Filed * Threads checked and repaired if needed * Computerized testing is done on state-of-the-art valve body test machines

Not Yet Reviewed

$859.00

BD Diesel Automatic Transmission Valve Bodies

BD Diesel automatic transmission valve bodies give your stock transmission increased holding capacity to handle higher horsepower engines. They have a newly designed anodized aluminum manual valve, new springs for improved shift qualities, and increased port sizes for better cooling.

Not Yet Reviewed

$740.95

$1,179.95

Summit Bucks

ACDelco Remanufactured Automatic Transmission Valve Bodies

ACDelco remanufactured automatic transmission valve bodies provide the best possible solutions for your needs, and your budget. Existing units are disassembled, components most prone to wear, as well as damaged or obsolete parts are replaced with new, and all are end-of-line tested to ensure performance in your GM vehicle.

4.0 out of 5 stars ( 2 )

$244.99

$896.99

TCI Internal Control Powerglide Valve Bodies

Now you can free yourself of all external pressure controls, letting you concentrate on the competition instead. TCI internal control valve bodies control line pressure internally and automatically. Put the car in gear and go! It'll even operate smooth enough to allow you to drive on and off your trailer.

2.5 out of 5 stars ( 2 )

$323.95

$333.95

ATI Compu-Flow Full Manual Valve Bodies

Take control of your shift points! ATI Compu-Flow full manual valve bodies provide the most accurate and efficient hydraulic controls possible for automatic transmissions. Years of research and testing have enabled ATI to design optimum oil circuitry for all popular transmission applications. The ATI Compu-Flow full manual valve bodies feature eliminated governor and related components, throttle pressure, cables/vacuum lines, and linkages. They are available in forward or reverse configurations, so you can choose what is best for your application.

3.0 out of 5 stars ( 2 )

$284.00

$579.99

Sonnax Valve Bodies

Sonnax universal remanufactured valve bodies have been uniquely designed to fit a variety of '99-later Chrysler applications, regardless of OE checkball or solenoid configuration. The convenience of stocking one SKU number for various applications saves time, money and interchangeability confusion. The channel casting has been resurfaced to SAE recommended flatness and surface finish. The seasoned casting warpage is now eliminated, removing cross-leaks and manufacturing burrs that resulted in clutch distress and shift complaints. A new separator plate is also installed, along with gaskets, to seal the critical surfaces between the valve body and channel casting. Heavy-duty/high performance accumulator pistons with dual-guide seals are installed to prevent piston-to-bore scuffing and restore clutch pressures due to leakage. Patented Sonnax valves are installed to restore hydraulic pressures and eliminate shift complaints, trouble codes, converter concerns and overdrive clutch distress. Their patented accumulator cover plate—made from stronger, thicker material and secured with additional screws—is also installed to prevent flexing or breakage. To guarantee the highest level of operational performance, these remanufactured valve bodies are tested on state-of-the art equipment to verify that pressures match OE specification. Product notes: * One SKU fits all applications, saving time, money and confusion * Resurfaced OE channel casting eliminates warpage, burrs, and cross-leaks cost effectively * New separator plate and gaskets provide critical seal between cast surfaces * Patented Sonnax valves and pistons restore hydraulic integrity of circuits to eliminate shift complaints and clutch distress * Patented Sonnax accumulator cover plate stronger than OE to prevent flexing and breaking

5.0 out of 5 stars ( 1 )

$610.92

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