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GMC Transmissions
Showing In Stock Items. Show All 142 Items.
Summit Racing™ Transmission Pans
You can get Summit Racing™ transmission pans in Steel or Aluminum and in plain or finned styles. They are available in Chrome, Polished, Black Powdercoated, Zinc or Copper finishes. We offer stock depth or deep pan designs and come with a drain plug.
( 317 )
$31.99
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$39.99
ARP Torque Converter Bolts
ARP torque converter bolts are manufactured from 8740 chromoly steel and feature 200,000 psi tensile strength. Add a set to your drivetrain, and shearing torque converter bolts are a thing of the past.
( 276 )
$21.99
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
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
Summit Racing™ Kickdown Cable Kits
Think your automatic transmission may have a faulty kickdown cable? No worries. Summit Racing™ has the perfect replacement with our generous offering of Summit Racing™ kickdown cable kits. They include a new cable, a stainless polished bracket, and proper fittings. So, whether you're working on a Ford, GMC, or Mopar-style transmission, one of these kickdown cables should be a perfect fit!
( 112 )
$40.99
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$49.99
ACDelco Gold Automatic Transmission Fluid Filters
ACDelco Gold automatic transmission fluid filters can help to ensure the reliability and performance of your automatic transmission. These filters trap impurities that may be present in the fluid before they get pumped through to the moving components of your transmission, thus avoiding damage. On-time maintenance can extend your transmission's life and keep it operating efficiently. Perform service with ACDelco Gold automatic transmission fluid filters.
( 53 )
$21.99
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$48.99
Summit Racing™ Adjustable Clutch Fork Pivot Balls
Summit Racing™ adjustable clutch fork pivot balls allow for additional adjustment of the clutch fork height when the clutch assembly is changed. By utilizing a select combination of base metals and heat treat processes, they provide twice the surface hardness, twice the surface lubricity, and several times the corrosion resistance of OEM and similar aftermarket pivot balls. Available for passenger cars, trucks and SUVs, Summit Racing™ adjustable clutch fork pivot balls provide the proper adjustment for your clutch fork geometry. Designed for use with aftermarket clutch bellhousings only.
( 34 )
$20.99
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.
( 122 )
$20.99
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$40.99
McLeod Throwout Bearings
McLeod throwout bearings are engineered to provide dependable performance that stands up to the wear and tear placed on clutches. They are available for a variety of applications to suit your needs.
( 64 )
$42.50
Pioneer Ring Gears
Pioneer offers flywheel and flexplate ring gears for a wide range of vehicle, engine, and transmission applications. These top-quality replacements are machined from steel to strict tolerances for accurate fit and performance. If your original ring gears are worn or missing teeth, replace them with an economical update from Pioneer!
( 14 )
$29.99
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$46.99
TransGo Valve Body Separator Plates
These TransGo valve body separator plates feature increased hole sizes that correspond with positioned openings for first and third plates for optimum shifting performance. They also have additional openings to reroute transmission oil in the various interrelated passages in the casing in order to decrease the shift time and produce quick, reliable shifts every time. Make your transmission work more efficiently with one of these TransGo valve body separator plates.
( 90 )
$27.27
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$29.06
Centerforce Pressure Plate Bolt Kits
Centerforce pressure plate bolt kits feature premium-grade material and a black oxide finish. These bolts fit directly to the flywheel and are available in different sizes to work on a wide variety of applications.
( 11 )
$25.95
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$35.95
Sonnax Signal Accumulator Pistons
GM 8L45 and 8L90 transmissions often suffer burnt clutches, shift concerns, low line pressure and/or converter apply complaints—due to excess wear in the signal accumulator piston bores in the control solenoid valve body casting. This wear allows valuable VFS signal pressure to exhaust, preventing proper shift control, line pressure regulation, and/or converter clutch apply. Sonnax drop-in signal accumulator piston kits allow bores to be reconditioned quickly and easily with no reaming required. The hydraulic integrity of the VFS signal pressure circuits are re-established, and future wear prevented with positive sealing and wear-resistant components. Features include: * Hardcoat anodized aluminum piston combats premature wear * Annular grooves to reduce wear rate * Highly wear-resistant sleeve to prevent future wear * Positive sealing O-ringed plug prevents leakage in already worn bores * Mating spring to re-establish OE dampening action * Drop-in Zip Valve parts install quickly and easily * Available for a variety of Chevrolet, GMC, and Cadillac transmission applications Kit contents: -- Sleeves (4) -- Pistons (4) -- Springs (4) -- O-rings (6), 2 extra -- End plugs (4)
( 1 )
$47.48
Centerforce Pilot Bearings and Bushings
Are you installing a clutch? Centerforce pilot bearings and bushings will be needed for proper installation. The bushings and bearings are made of high quality materials, available for many applications, and are direct original equipment replacements. Upgrade your pilot bushings or replacing worn pilot bearings with Centerforce.
( 39 )
$23.95
Proform Transmission Dipsticks
Proform offers replacement dipsticks for a variety of transmission models. They're available in different lengths and finishes. Keep an eye on vital fluids and update aging dipsticks with an assist from Proform.
( 55 )
$28.99
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$29.99
ATP Flexplates
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.
( 201 )
$30.99
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$49.99
McLeod Pressure Plate Bolts
McLeod pressure plate bolts fasten your pressure plate to your flywheel for durable bolt-on performance. The bolts come in various thread sizes and styles to ensure a correct fit for your specific vehicle application. They are manufactured from premium-grade steel and sport a black oxide finish to resist corrosion. When it comes to bolt-on performance, make McLeod your parts connection and get the most out of your ride.
( 24 )
$29.00
ATI Steel Transmission Pans
ATI steel transmission pans feature the same specs as your stock transmission pan. They are perfect replacements for a damaged pan, at the right price.
( 3 )
$34.99
Summit Racing™ Clutch Forks
Our Summit Racing™ clutch forks are a great drivetrain upgrade. Made from strong stamped steel to reduce flexing and zinc plated for corrosion resistance, our clutch forks are sure to suit your needs.
( 21 )
$46.99
ACDelco GM Genuine Parts Flywheel and Flexplate Spacers
ACDelco GM Genuine Parts flywheel and flexplate spacers are designed, engineered, and tested to rigorous standards and backed by General Motors. These true OE replacements will help to reposition the flywheel, allowing for appropriate clutch pedal height and assembly location. They provide proper engagement and disengagement of the clutch during vehicle operation, aiding in optimal shifting. The spacers offer factory fit and performance in specific GM vehicles.
( 2 )
$49.99
ACDelco GM Genuine Parts Automatic Transmission Filters
ACDelco GM Genuine Parts automatic transmission filters help keep abrasive particles from damaging transmission components. They provide optimal fluid flow to and from your transmission to eliminate sticking while you're trying to shift. These OE replacements are designed, engineered, and tested to rigorous standards—backed by General Motors. Order the model recommended for your vehicle.
( 10 )
$21.99
Advance Adapters Clutch Slave Cylinder Mounting Brackets
Advance Adapters clutch slave cylinder mounting brackets attach to the transmission bellhousing as the installation spot for your slave cylinder. They feature durable steel and predrilled mounting holes for easy installation. Available for mechanical and hydraulic systems, order the Advance Adapters clutch slave cylinder model tailored for your vehicle application.
( 22 )
$42.59
ACDelco GM Genuine Parts Transmission Pan Gaskets
ACDelco GM Genuine Parts transmission pan gaskets renew leak-free performance. Sealing the interface between the oil pan and the transmission housing, these gaskets utilize premium materials—like cork, elastomer, or silicone/steel—to provide the appropriate fit and function. For your GM vehicle, choose ACDelco GM Genuine Parts transmission pan gaskets to restore the best performance, durability, and service life.
( 19 )
$29.99
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$32.99
TCI Racing Filter and Pan Gaskets
No matter what transmission you have, there are a lot of different parts that are required to make it work. TCI has you covered with these racing transmission filter and pan gasket kits. They will provide more flow with superior particle filtering, to extend the life of your transmission.
( 101 )
$34.95
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$40.95
