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
336D SWING DRIVE (REBUILT)
336D Swing Drive (Rebuilt). Trust Ellefson Off Highway for superior quality at competitive prices,
793C STEER CYLINDER (REBUILT)
Caterpillar 793C Rebuilt Steer Cylinder. Ellefson Off Highway brings you superior parts at unbeatable
793F CAB (GOOD/USED)
Caterpillar 793F good used Cab processed for an order. At Ellefson Off Highway, we