345 Excavator

CAT 345 Undercarriage Parts

We supply all undercarriage replacement parts and complete undercarriages for Caterpillar 345 series hydraulic excavators. Our undercarriage parts come backed by an industry leading three year, four thousand hour warranty. In addition to undercarriage parts, we also offer used, remanufactured and aftermarket parts and components for the Cat 345 excavator, some of which qualify for same-day shipping. Contact us for more information.

The Cat 345 Family includes

345B, 345B II, 345BL, 345C, 345CL, 345D & 345DL

Caterpillar 345 Excavator

The Cat 345 series hydraulic excavators high performance and rugged durability combine to maximize your productivity. With excellent control, high stick and bucket forces, impressive lift capacity, simplified service and a more comfortable operator station to increase your productivity and lower operating costs, this machine is capable of any earthmoving task. Cat designed excavator undercarriage is stable, durable and low maintenance. Available in Standard Fixed, Variable and Long Fixed gauge configurations to meet lift capacity and bucket size needs. Service your Cat 345 with our undercarriage replacement parts so you can get your excavator back in service quickly. Contact us with your specific needs today.

    Cat Undercarriage Request

    Track AssemblyTrack PadsRollersSprocketsIdlersComplete Undercarriage




    CAT 345 Undercarriage

    excavator sprockets

    Cat 345 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 345 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 345 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 345 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 345 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 345 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.