Undercarriage costs can be upwards of 50% of the repair and maintenance cost for a machine.

Genuine SEM undercarriage parts are designed to work and wear as a complete system, delivering owners the highest machine performance at the lowest hourly track cost.

SEM SELECT undercarriage are cost-effective aftermarket parts compatible with SEM machines. It can reduce the O&O costs of your machine while being uncompromising on quality and reliability.

Caterpillar offers our customers with convenient, reliable and affordable undercarriage parts options.