GM Genuine Parts and ACDelco are here to continue driving the future globally. In an ever-changing industry, you can count on our two premium brands of General Motors Original Equipment.
Our GM OE parts appear in millions of Chevrolet, Buick, GMC, and Cadillac vehicles each year. They fit exactly and function precisely because they’re the only parts designed, engineered, tested, and backed by General Motors.
Our Parts: Explore & Shop
GM Genuine Parts engines and transmissions are rigorously tested and specifically engineered to meet or exceed Original Equipment specifications in your Chevrolet, Buick, GMC or Cadillac vehicle.