Masthead Powertrain Engines

GM OE transmission components help keep it original

From overhaul kits to valve body assemblies, only Genuine GM Parts offers transmission components designed specifically to fit Chevrolet, Buick, GMC, and Cadillac engines.

Genuine gm parts transmission components

GM transmission components for Chevrolet, Buick, GMC and Cadillac vehicles are designed to deliver quality construction at a competitive price. You’ll also find these same quality transmission components for Saturn, HUMMER, Pontiac, and Oldsmobile vehicles. Genuine GM Parts transmission components undergo the same rigorous testing as the transmissions themselves to help ensure the reliability you’ve come to expect from GM.

Looking for other powertrain parts?

Whether new or remanufactured, all powertrain parts are tested under the most stringent and demanding conditions to ensure the highest reliability and quality.