320 Excavator

CAT 320 Excavator Undercarriage Parts

We are your destination for undercarriage parts and complete undercarriages for the Caterpillar 320 series excavator. All of our undercarriage parts come backed by an industry leading 3 year, 4,000 hour warranty. In addition to undercarriage parts, we also offer used parts and components for the Cat 320 excavator, some of which qualify for same-day shipping to get you back on the job fast. Contact us today with your specific needs.

The large 320 Family includes

320, 320B, 320BL, 320BLU, 320BN, 320BS, 320BU, 320C, 320CL, 320D, 320D2, 320D2 L, 320DL, 320DLN, 320DLRR, 320E, 320E L, 320EL, 320L & 320N


Caterpillar Excavator

The CAT 320 series hydraulic excavators are next generation heavy equipment designed to offer more standard technologies, model options, and price points. By reducing fuel consumption by up to 25% and increasing efficiency by 45%, the Caterpillar 320 raises the bar in it’s size class, setting  a new pace for productivity and profit in your operation. With proper undercarriage maintenance, this machine will get jobs done faster and with less rework. Be sure to always put on high quality replacement undercarriage and parts when needed to keep your CAT 320 excavator crawling.


    Cat Undercarriage Request

    Track AssemblyTrack PadsRollersSprocketsIdlersComplete Undercarriage

    Caterpillar 320 Undercarriage Parts

    excavator sprockets

    Cat 320 Sprockets

    Our sprockets and segment groups are specifically designed to provide extended life and durability for the toughest working conditions. We offer sprockets for crawlers, dozers and excavators.

    undercarriage rollers

    Cat 320 Rollers

    PIVOT supplies the construction and mining industry with top carrier rollers along with single and double flange bottom track rollers. Our rollers are manufactured to provide excellent service in extreme operating conditions.

    undercarriage idlers

    Cat 320 Idlers

    We also carry a wide range of idlers that are fabricated and cast from high strength steel. This is to maintain the integrity of our product and reliability for your machine.

    excavator undercarriage

    Cat 320 Track Assembly

    PIVOT offers track group assemblies as well as individual track chains. Our track chains come either greased or sealed and lubricated in Standard or Heavy Duty options. All track groups can be assembled prior to shipment for your convenience and ease of install.

    undercarriage track pads

    Cat 320 Track Pads

    We supply a variety of arrangements when it comes to your machine’s track shoes that have been designed and tested for your specific application. All of our track pads come either with a single, double or triple grouser setup. You also have the option of with or without mud-holes, standard or extreme service, along with various widths.

    track adjuster

    Cat 320 Track Adjusters

    PIVOT also carries several options for complete track adjuster assemblies, springs and seal kits. Our track adjusters are direct replacement for fit, form and function and have been specifically engineered to operate under extreme working conditions to keep you moving.