Eaton is one of the most widely recognized names in commercial trucking, producing the Fuller line of manual and automated manual transmissions that power a large share of the Class 8 fleet in North America. Beyond transmissions, Eaton manufactures clutches, electrical distribution components, and drivetrain hardware trusted on Peterbilt and other heavy-duty platforms. Browse Eaton truck parts and find the components you need to keep your Peterbilt drivetrain and electrical system performing.