E120 Excavator

CAT E120 Excavator Undercarriage Parts

We offer undercarriage replacement parts and complete undercarriages for Caterpillar E120 series excavators. Our undercarriage parts come backed by a 3 year, 4000 hour warranty. In addition to undercarriage parts, we also supply lightly used, remanufactured and aftermarket parts and components for the Cat E120 excavator, some of which qualify for same-day shipping. Contact us today for more information.

The Cat E120 Family includes

E120 & E120B

Caterpillar E120 Excavator

The Caterpillar E120 hydraulic excavator began production in 1987 until it was replaced by the Cat E120B in 1989. The E120B has a Cat 3114 or Mitsubishi S4K turbocharged engine producing 84 flywheel horsepower (FWHP). It comes standard with a variable flow hydraulic system with a power and work mode choice, pilot activated control, straight-line travel, two-speed travel, sealed Cat undercarriage, and a modified X-shaped carbody. The B series continued production ended in 1992, but many continue to shape the world to this day. Always service your Cat E120 in undercarriage with quality replacement parts to ensure durability. Contact us today.


    Cat Undercarriage Request

    Track AssemblyTrack PadsRollersSprocketsIdlersComplete Undercarriage

    CAT E120 Undercarriage

    excavator sprockets

    Cat E120 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 E120 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 E120 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 E120 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 E120 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 E120 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.