Who We Are
Ellefson Off Highway specializes in Caterpillar and Komatsu wheel loader, bulldozer and haul truck components for mining, quarry and dirt applications. We welcome customer requests to stock high demand parts or exchange programs to help meet your maintenance goals.
Press Room
The Latest Off Highway News
14G BRAKE (REBUILT)
Caterpillar 14G rebuilt brake. At Ellefson Off Highway, enjoy cost savings and our remarkable
777C CAB (REBUILT)
Caterpillar 777C rebuilt cab. Ellefson Off Highway is your go-to for quality, affordability, and
830E ALTERNATOR (NEW)
Komatsu 830E new alternator. Ellefson Off Highway delivers excellence and affordability. Outstanding warranty included.