305 Excavator

CAT 305 Excavator Undercarriage Parts

We are the destination for undercarriage parts and complete undercarriages for the Caterpillar 305 series mini hydraulic excavator with swing boom. All of our undercarriage parts come secured 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 305 excavator, some of which qualify for same-day shipping to get you back on the job fast. Contact us today.

About The Caterpillar 305 Excavator

The Cat 305E2 CR Mini is a high performance, durable and versatile hydraulic excavator in a compact design to help you work in a variety of settings. Front shovel bucket orientation provides more options to get any job done quicker. The COMPASS Control Panel is a standard feature allowing the operator to easily adjust auxiliary flows, activate auto-idle for increased fuel efficiency and use the security system to protect valuable assets with the touch of a single button. The road range of Cat Work Tools make the Cat Mini Excavator a versatile machine able to meet the requirements of both large and small job sites. With careful 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 305 mini excavator working for you.


    Cat Undercarriage Request

    Track AssemblyTrack PadsRollersSprocketsIdlersComplete Undercarriage

    CAT 305 Undercarriage

    excavator sprockets

    Cat 305 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 305 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 305 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 305 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 305 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 305 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.