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HUMMER Transmissions
Showing In Stock Items. Show All 159 Items.
On Sale
B&M Tork Master Torque Converters
Tork Master converters are B&M's most affordable performance torque converters. They feature precision pump drive tubes and are pressure tested, fully balanced, and ready to install. The Tork Masters are excellent all-around performance street converters. They are not recommended for big block or supercharged applications.
( 184 )
$460.95
$413.95
Lokar Midnight Series Flexible Braided Stainless Transmission Dipsticks
Lokar's Midnight Series flexible braided stainless transmission dipsticks feature a heat-resistant PTFE rod with a black braided stainless steel cover. The flexible inner rod is stamped with appropriate trans-fluid levels, and the outer housing has a slim design that allows for mounting them inside of the headers. They're available in both firewall-mount and trans-mount styles, and a funnel adapter is included for assistance with filling. Order the length recommended for your transmission application.
( 80 )
$151.95
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$176.95
On Sale
B&M Holeshot Torque Converters
A higher-than-stock stall speed as delivered by these B&M Holeshot converters will provide several advantages and benefits to vehicles with modified engines. Many modifications, particularly big cams, tend to reduce low-end power and torque. These high-stall converters allow the engine to launch the car at higher rpm, where more torque is available. They're a very good choice for the typical street machine that is looking for better launch capability and more strength.
( 84 )
$1,075.95
$583.95
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$967.95
TCI Filler Tubes and Dipsticks
TCI introduces a fresh line of quality filler tubes. Applications for the most popular Ford, GM, and Chrysler transmissions are available. Most of the dipsticks feature a locking stick that satisfies sanctioning bodies' racing rules. The rubber boot seal is a vast improvement over the small O-ring typically used on older OEM tube designs.
( 188 )
$65.95
Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks
Lokar's Hi-Tech flexible braided stainless transmission dipsticks match right up with other Lokar accessories. They feature a flexible, heat-resistant PTFE rod with a braided stainless steel cover. The inner rod is stamped with appropriate trans-fluid levels, and the outer housing has a slim design that allows for mounting inside of the headers. These dipsticks are available in both firewall-mount and trans-mount styles, and a funnel adapter is included for assistance with filling. Order the length and other options preferred for your vehicle make and transmission application.
( 338 )
$138.95
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$176.95
TransGo Automatic Transmission Reprogramming Kits
TransGo automatic transmission reprogramming kits are designed with performance in mind. Most, but not all models contain additional features like Gear Command that allows you to hold manual low to any speed, and shift back to low at any speed. They are great for strip cars or 4x4 rock crawlers needing to select low and not have it upshift. Most TransGo automatic transmission reprogramming kits can be tuned for HD (Heavy Duty) use by following the recommendations in the kits.
( 40 )
$232.86
VEGE Remanufactured Heavy-Duty Torque Converters
With the largest selection of remanufactured torque converters in the world to fit any transmission, model, or vehicle application, all VEGE remanufactured torque converters are built with parts that are of equal quality or higher quality than OEM (Original Equipment Manufacturer) parts, including VEGE's heavy-duty remanufactured torque converters. You can expect the best with VEGE! Specializing in reliable, yet affordable, sealed torque converters, VEGE torque converters are among the most popular in the industry. Their unique process combines the skillful experience of bench craftsman with the industrial engineering production line. Choose the torque converter model suited to your application needs.
( 11 )
$288.99
TCI Governor Covers
Has your vehicle's governor cover from the factory reached its "term limit?" Might be time to choose a replacement from the experts at TCI Auto! Your old rusted and dented cover has seen years of abuse, so why let it ruin the looks of your engine bay? Now you can dress up your transmission governor with corrosion-resistant stainless steel. These aesthetically pleasing options are available in two styles—exact OEM replica or stamped with the TCI logo. Both include a rubber O-ring for a leak-free seal. Conceal the hole where the governor is located and hold it in place on the transmission with a beautiful stainless cover from TCI.
( 45 )
$40.95
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$42.95
On Sale
Hays Twister 3/4 Race Torque Converters
Hays Twister 3/4 Race performance torque converters are designed to be the perfect solution for your street/strip machine. Hays designed the Twister torque converters to be one step short of being a "Full Race" converter giving you the perfect combination of performance and affordability. Every torque converter is hand built, inspected and tested to ensure they meet the top of the line quality you expect. To ensure consistency and improve performance each converter is built for one transmission with one bolt pattern, meaning a lighter converter to maximize performance. High flow stators promote better cooling and heavy duty Torrington bearings are used to increase strength and durability. Not ready to go a "Full Race" converter, Hays is there for you with their Twister 3/4 Race torque converters.
( 11 )
$1,024.95
$690.95
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$972.95
On Sale
Hays Heavy-Duty Flexplates
Hays heavy-duty flexplates for high performance and competition engines are constructed from a thicker-than-stock steel plate. This enables them to withstand the stress of high-stall torque converters and high-rpm engines. While factory stock plates tend to crack around the crankshaft hub when punished under high-torque and rpm conditions, the thicker Hays flexplates can handle the force. These heavy-duty flexplates are supplied with a ring gear that is securely welded in place. All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and SFI-certified under specification 29.1.
( 63 )
$210.95
$189.85
ACDelco Transmission Bellhousings
ACDelco offers transmission bellhousings for a wide range of vehicles from the 1990s and up. Built from aluminum, these GM-recommended replacements deliver the quality and durability of original equipment, plus a factory fit and solid performance. The bellhousings are available for nearly two dozen transmission models. Order the unit designed for your application.
( 7 )
$251.99
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$287.99
ACDelco GM Genuine Parts Flexplates
ACDelco GM Genuine Parts flexplates are designed, engineered, and tested to rigorous standards and backed by General Motors. They're true OE parts that will replace your originals with the same fit and performance, and are updated to integrate new materials and technologies. Order the flexplate model recommended for your vehicle.
( 9 )
$125.99
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 )
$109.29
VEGE Remanufactured Torque Converters
VEGE has honed its remanufactured torque converter operation to optimize a steady outflow of a variety of products by using and adopting standard operating procedures to supply automotive, high-performance, heavy-duty, and industrial converters. VEGE torque converters incorporate the necessary upgrades to reduce failures. Areas that are known to fail such as pump and turbine blades are reset and re-enforced. The stators are completely disassembled and reloaded with new rollers and springs. Turbine hubs that have a high failure rate are replaced with billet steel hubs. Needle bearings are replaced with new ones and in most cases upgraded to heavy duty standards. VEGE torque converters are super balanced twice! Using state of the art Hines balancers all VEGE torque converters are checked for balance during the set up and tack and after final weld. This makes for a better dynamic running torque converter.
( 54 )
$118.99
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$292.99
TransGo Lockup Valve Kits
These TransGo lockup valve kits contain new parts to maximize torque converter life in high-mileage OEM transmissions. They will help your transmission to operate more efficiently and improve overall reliability.
( 6 )
$46.43
Chevrolet Performance Flywheel Bolts
Properly secure your flywheel with these flywheel bolts from Chevrolet Performance. These high-quality bolts feature steel construction with a durable black oxide finish.
( 5 )
$4.99
ACDelco Pilot Bearings and Bushings
ACDelco transmission pilot bearings and bushings deliver the quality, durability, and reliability you expect. They facilitate less friction and longer life from the clutch assembly in your ride. These replacements are available in a variety of sizes, styles, and materials. Order the model recommended for your application.
( 40 )
$13.99
ATP Automatic Transmission Filter Kits
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.
( 123 )
$16.99
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$36.99
Pacific Performance Engineering Heavy-Duty Transmission Pans
Pacific Performance Engineering heavy-duty transmission pans do more than hold oil--they cool and protect! They have thick cast construction from high-grade aluminum alloy. Thanks to internal and/or external cooling fins and robust side ribs, PPE transmission pans are much stronger and they allow fluid to run much cooler. Lastly, they feature an insanely strong Neodymium magnet-equipped stainless steel drain plug that attracts and holds harmful metal particles floating in your oil. Really, your pan just holds the oil? It's time for a change--upgrade to cooler Pacific Performance Engineering heavy-duty transmission pans.
( 41 )
$314.99
Silver Sport 621 Manual Transmission Bellhousings
Silver Sport 621 manual transmission bellhousings are a good match for your street or trip transmission. Re-engineered by SST, these aluminum 621 GM reproductions feature CNC-machined, thick wall titanium-aluminum alloy construction for Chevy engines with 168-tooth flywheels.
( 1 )
$319.95
Sonnax Thrust Bearings
Sonnax thrust bearings are replacements for your worn automatic transmission bearings to aid in smooth operation and noise reduction. The bearings act as a guide to help limit any axial movement which can hinder performance. Manufactured to exceed OE specifications for superior quality even under extreme conditions, order the Sonnax thrust bearings best suited for your application.
( 5 )
$22.99
Dorman Transmission Pans
Dorman transmission pans are the perfect OE replacements for those rust-prone parts. Some things just don't last forever. So, when it's time to replace your transmission pan, look to Dorman for the qualities, fit, and function you need to keep your vehicle on the road. Check and service your parts often and replace them with Dorman.
( 91 )
$54.78
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$91.99
ACDelco GM Genuine Parts Automatic Transmission Clutch Housings
ACDelco GM Genuine Parts automatic transmission clutch housings are a factory-recommended replacement component. They will provide the same performance, durability, and service life you expect from General Motors. Order the clutch housing designed for your vehicle application.
( 4 )
$213.99
TCI Beast Automatic Transmission Sun Shells
Have you ever suddenly lost reverse, 2nd, and 4th gears? These TCI Beast automatic transmission sun shells are designed to replace the OEM sun shell assembly that is a known weak point. They have been retooled and improved by making them thicker and giving them a revised spline area. Don't lose any more gears--try one of these TCI Beast automatic transmission sun shells to eliminate any possible problems.
( 9 )
$148.95
