312 Excavator

CAT 312 Excavator Undercarriage Parts

We offer complete undercarriages and undercarriage replacement parts for the Caterpillar 312 series hydraulic excavator with swing boom. All of our undercarriage parts come backed by an industry leading 3 year, 4,000 hour warranty. In addition to undercarriage parts, we also supply used parts and components for the Cat 312 excavator, some of which qualify for same-day shipping to get you back on the job fast. Contact us today.

The Cat 312 Series Includes

312, 312B, 312BL, 312C, 312CL, 312D, 312D L, 312D LCR, 312D2, 312D2 L, 312E & 312E L

Caterpillar 312 Excavator

The 312 series hydraulic excavator is built for those who need consistent performance at a low cost per hour. Unlike other brands in its class, the 312F GC comes equipped with more unique attributes: Strong and stable undercarriage, fuel-efficient engine, a quiet and comfortable roll over protective cab, and easy-to-reach service points are just a few. If you are looking for a durable, low-cost-per-hour specialty solution excavator to get your work done – backed by unmatched support from a brand you can trust – look no further than the Cat 312 series. With proper undercarriage and track maintenance and parts, this earthmoving machine can outlast its competition. Be sure to order our high quality replacement undercarriage parts when needed to keep your CAT 312 excavator working for you.

    Cat Undercarriage Request

    Track AssemblyTrack PadsRollersSprocketsIdlersComplete Undercarriage




    CAT 312 Undercarriage

    excavator sprockets

    Cat 312 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 312 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 312 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 312 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 312 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 312 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.