Alternator

An alternator is the component responsible for charging your machine's battery and powering its electrical systems while the engine runs. It converts mechanical energy from the engine into electrical energy, keeping your battery topped up and ensuring reliable starts, steady lighting, and smooth operation of onboard electronics.

Lucas Parts supplies quality replacement alternators for excavators, loaders, tractors, and other heavy equipment, compatible with major brands including Komatsu, Caterpillar, Hitachi, Kubota, Kobelco, John Deere, and more. Durable, dependable, and competitively priced — built to keep your equipment powered and productive.