Parts

WesTrac is committed to offering you the best off-the-shelf availability in the industry, both online and from our branches. We provide nightly parts delivery to all our 31 branches in NSW, ACT and WA.

We have a number of parts options, including service. Ask one of our trained parts specialists for the best solution for you.

New
Used
Remanufactured
Exchange
Nexus part for mixed fleets

WesTrac provides the level of parts and service you expect for your valued quality Cat equipment. With over 25,000 line items and in excess of $28,000,000 of stock, we most likely will have your part on the shelf. And if we don’t, we will have it available within 24 hours!

Because we are connected to the Caterpillar network, we have direct access to the inventory held by Caterpillar and its dealers all over the world.

Our Parts team is trained and committed in quickly sourcing the right genuine Cat part to keep your downtime to a minimum.

Related Sections

Nexus Parts

Now you can conveniently find hydraulic pumps and motors for almost any brand or type of mobile equipment in one place – your local WesTrac Dealer.

Parts Exchange

Exchange Components offer speedy repairs and reduced downtime. WesTrac has a large inventory of exchange engines, transmissions, cylinders, motors and pumps allowing you to quickly and conveniently swap your existing component with a warranted WesTrac rebuilt component.

Parts Information

If your required part cannot be provided off the shelf from your local WesTrac branch or from our online PartStore, we will source it through our extensive network of 31 branches and 3 warehouses which hold almost 1 million parts.

PartStore™

Use PartStore™ on this website 24/7 to quickly and efficiently buy your Caterpillar parts. Access the Cat PartStore™ System through PartStore™ Web using an Internet browser, or PartStore™ Integrated Procurement by linking your business system to the Cat Dealer's business system.

Reman Parts

WesTrac Remanufactured Caterpillar components offer attractive benefits.

Used Parts

Buying WesTrac Used Parts can save you as much as 50% compared to new. We are continually dismantling both near new and old model machines and have an extensive stock of Used Parts from these.

Cat® Classic™ Parts

Cat® Classic™ Parts provide owners of older Caterpillar products with low cost repair alternatives that minimize the risk associated with non-genuine parts.

Online Services

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