Best for: Speed and simplicity. Frequent orders, bulk purchases, planned maintenance kits and ordering outside working hours.
Accessible anytime, anywhere, from any device. The easiest and fastest way to buy parts. Visit our
PCC training page to learn how.
1300 881 064
Best for: Emergency orders, parts troubleshooting and expert advice.
Speak to a Parts expert who can help identify the correct parts and point you in the right direction.
Best for: More complex parts and service solutions, mobile service and hands-on support, specialist advice and on-site prognosis.
Suitable only for existing customers who are looking for a complete parts solution, i.e. a Cat IP connection or ongoing agreement.
visit & Collect
Visit Branch OR Click & Collect
Best for: Most frequently needed parts that are needed immediately, emergency support, personal service and expert advice.
Speak to a Parts expert face-to-face and collect your parts in person or from one of our Click & Collect lockers.
FlexiParts™ & Mining Services
We supply used, rebuilt and 'as new' parts to the mining industry
FlexiParts™ & Mining Services is a WesTrac-owned business that offers flexible, reliable and cost-effective parts, component and attachment solutions to mining operations.
Competition (NSW Only)
Win big with Cat® Oil
We are running an exclusive competition with Cat Oil, with over $12,000 worth of prizes to be won. By purchasing a minimum of 40L of Cat Oil DEO ULS or Hydo Advance 10, you can go in the draw to win one of four sets of wheels. Competition ends 25 April 2021.
Your Parts Partner
Why choose WesTrac for parts?
All parts backed by Caterpillar or associated
warranties An automated goods-to-customer inventory system
Largest fleet of parts delivery trucks in Australia
Largest branch network in Australia
Parts support offered to all markets and industries
Large, dedicated and experienced parts team
A commitment to excellence in customer service
A wide range of Cat parts and Non-Cat parts
Huge part warehouses stocking over $420m inventory
let's do the work
Need parts support?
Send a message to our Parts Team and they'll be in touch to provide you with all the support you need when it comes to parts and shopping on