Raybestos Powertrain has manufactured and supplied quality, American-made parts to the automotive industry since 1902. Today, you’ll find their premium parts in transmissions across the country and around the globe, making them one of the world’s largest manufacturers of transmission-related products. Gearbox designs, manufactures and distributes a diversified portfolio of transmission, wet braking and steering components, with a focus on friction and reaction clutch plates that facilitate automated gear changes under the Raybestos Powertrain, Steel Parts and Allomatic brands.