SEM Parts

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.

Key Parts

  • Idler
  • Roller - Carrier
  • Roller
  • Link
  • Track
  • Segment