Undercarriage
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With Purchase of General Duty or  HD XL Undercarriage Replacement Package. 

Undercarriage Options that are the right fit for your business.     

General Duty Undercarriage Rebuild
Cat General Duty Undercarriage provides customers an alternative undercarriage that is designed for low-to-moderate impact applications where the superior performance of the Cat Heavy-Duty Undercarriage is not needed. Consistent, high quality components are manufactured to deliver maximum life, balanced wear, more uptime and a lower cost per hour.
Heavy Duty Extended Life Undercarriage with Dura Link
Tackle the most rigorous terrain without breaking and get 20% - 40% longer wear life with Cat Heavy Duty Extended Life Undercarriage with Dura Link.  The patented Caterpillar design with larger diameter bushing and higher core hardness provides more wear life for high abrasion applications. Available for D8 and D10 models.