There’s a Cat® Undercarriage option to suit every application.

Whether you need maximum durability for demanding terrain or to operate in low impact applications, choosing the right undercarriage will maximise UPTIME and lower your owning and operating costs.

Caterpillar® is the only OEM that designs and builds undercarriages for a machine-specific product match.  Cat undercarriage is designed to work and wear as a system to make it last.  Our dependable undercarriage system offers the lowest cost per hour and is suitable for a complete range of abrasion and impact levels and all underfoot conditions. So, when you choose a Cat undercarriage, you know it’s not just the right choice, it’s the best choice.

  • Achieve up to 40%* more wear life with new heavy duty extended life (HDXL)
  • Up to 50%# lower cost per tonne with new cat abrasion™
  • Options to suit any application – compare options
  • Built to wear as a system, to optimise uptime and performance


And now there is no better time to upgrade your undercarriage.
for a limited time we have exceptional value offers!



take advantage of these offers


  • SWITCH & SAVE  get 10% off when you switch from a non-Cat brand to a Cat undercarriage

  • PLAN AHEAD & SAVE get 10% off when you forecast and place a future dated order with our guaranteed 90 day delivery

  • FREE custom track service for ongoing maintenance and wear reports – learn more

  • FREE track assurance provides extended coverage on top of standard parts warranty – learn more


Get Started. Book your FREE undercarriage inspection todaylearn more

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undercarriage options

General Duty

Cat D6 – D9 Dozers
  • For use in low to moderate impact applications
  • The right balance of performance and value
  • Free Track Assurance up to 4 years / 3000 hours coverage

New Heavy Duty Extended Life

Cat D6 – D9 Dozers
  • Maximum durability in demanding terrain
  • Delivers up to 40% more wear life
  • Contains link assembly with more material and improved life
  • Free Track Assurance up to 4 years / 8000 hours^ coverage

New Cat Abrasion

Cat D6 Dozer
  • Lowest cost per hour in high abrasion applications
  • For use in low to moderate impact conditions
  • 50%# lower cost per tonne
  • Free Track Assurance up to 4 years / 6000 hours coverage

our line up of top performers

Cat Abrasion is the newest addition to the Cat Undercarriage line-up.

Each undercarriage is designed to meet specific application and machine requirements and deliver the industry’s lowest cost per hour.


our cat undercarriage offers

  • Free track assurance


Fill out the form below and we will be in touch to confirm your free undercarriage inspection


Call us today on 8343 1600

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Terms & Conditions

*Up to 40% more wear life vs previous Heavy Duty track links, on D6 & D7 Dozers in similar application and usage environment. Increased wear with D8 Dozer is up to 25% depending on application and usage environment.
^ D9 model only. Extended coverage hours is contingent on bushing turn being performed; if no bushing turn is performed, maximum coverage is up to 6,000 hours. Extended coverage on D6–D8 model Dozers is up to 4 years/5,000 hours.
#When compared to previous HD undercarriage in similar operating environment and application.
†terms and conditions apply. Purchase a set of tracks, chain assembly, full set of roller or idlers or any combination of these components. Plan Ahead & Save order required within 15 days of CTS inspection report. A purchase order or 10% deposit is required (non-refundable). Offers end 30/12/20. For more information visit or contact your branch.