Masthead Powertrain Engines

GM Genuine automatic transmission valve body

Stay with the parts your General Motors vehicle came with for known quality and trust with GM Genuine Parts.


The GM Genuine 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 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. Our parts are put to the ultimate test through ongoing rigorous product development cycles.

Genuine GM Parts Automatic Transmission Valve Body


Genuine GM parts such as transmission components come backed by the confidence of customer protection. See how we keep you covered.


Find transmission components designed and built by GM to fit the exact specifications of your Chevrolet, Buick, GMC, or Cadillac vehicle.

*Effective on parts purchased April 1, 2018, and later to the original retail purchaser. Contact seller for limited warranty part details, qualifications, and possible labor coverage.

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