TRANSMISSION COMPONENTS
BUILT FOR THE LONG HAUL
Engineered for many makes and models of GM cars, light-duty truck and sport utility vehicles, GM Genuine Parts OE Transmission Components and ACDelco Professional Transmission Components offer long-lasting performance, durability and dependability. Built to exact GM specifications, tested and backed by GM, get peace of mind that the fit, form and function meet the high standards and specifications of GM.
Find the right parts for your vehicle at the GM Parts Store.
ACCUMULATOR PISTON
The GM Original Equipment automatic transmission accumulator piston is a GM-recommended replacement part for your GM vehicle’s original factory component, offering the quality, reliability and durability of General Motors OE and manufactured for fit, form and function.
Find Accumulator Pistons for your Chevrolet, Buick, GMC or Cadillac vehicle.
CLUTCH KIT
The GM Original Equipment automatic transmission clutch kit contains GM-recommended replacement components for automatic transmissions/transaxles and/or manual drivetrains and axles. This original equipment kit contains components that provide the same performance, durability and service life you expect from General Motors.
Find Clutch Kits for your Chevrolet, Buick, GMC or Cadillac vehicle.
OVERHAUL KIT
The GM Original Equipment automatic transmission overhaul kit contains GM-recommended replacement components for automatic transmissions/transaxles and/or manual drivetrain and axles. This Original Equipment kit contains components that provide the same performance, durability and service life you expect from General Motors. Our parts are put to the ultimate test through ongoing rigorous product development cycles.
Find Overhaul Kits for your Chevrolet, Buick, GMC or Cadillac vehicle.
TRANSMISSION CONTROL MODULE
The TCM has been manufactured to GM Original Equipment specifications for fit, form and function. Specifications found in 8-speed transmission applications include: external TCM to the transmission for easy accessibility and internal valve body with individually characterized solenoids to the transmission. Our parts are put to the ultimate test through ongoing rigorous product development cycles and backed by limited
Find Transmission Control Modules for your Chevrolet, Buick, GMC or Cadillac vehicle.
TRANSMISSION ELECTRO-HYDRAULIC CONTROL MODULE
The internal component on GM 6-speed transmissions, including the 6T30/40/45/50, 6T70/75, 6T80, 6L45/50, 6L80 and 6L90 of the TEHCM combines the function of a TCM with valve body solenoids, integrated electronic and hydraulic components, pressure and temperature switches, filter plate and an upgraded lead frame – all in a single unit.
The TEHCM consolidates the functions of four or five separate units into one, following an industry engineering trend of having fewer parts handling more duties.
- Found in all 6-speed transmission applications
- Internal to the transmission for performance and functionality
- Integrated electronic and hydraulic components within a single module
- Includes filter plate, solenoids and upgraded lead frame
The GM Genuine TEHCM is a GM-recommended replacement part for your GM vehicle’s original factory component offering the quality, reliability and durability of General Motors Original Equipment and is manufactured for fit, form and function.
Find Transmission Electro-Hydraulic Control Modules for your Chevrolet, Buick, GMC or Cadillac vehicle.
VALVE BODY
The GM Original Equipment automatic transmission valve bodies are the hydraulic brain, with various channels, spool and check valves that direct hydraulic fluid to perform the needed gear changes. This part is the GM-recommended replacement for your GM vehicle’s original components. This Original Equipment valve body has been manufactured to fit your GM vehicle, providing the same performance, durability and service life you expect from General Motors.
The GM OE automatic transmission valve body is a GM-recommended replacement part for your GM vehicle’s original factory component offering the quality, reliability and durability of General Motors Original Equipment and is manufactured for fit, form and function.
Find Valve Bodies for your Chevrolet, Buick, GMC or Cadillac vehicle.
POWER UNDER THE HOOD
Certainty Starts Here: See why GM Genuine Parts and ACDelco Transmissions and other powertrain components straight from the source are the right choice for GM vehicles and most other makes and models.