SIS 2.0

SIS 2.0 provides a simplified, intuitive and efficient way to access technical Cat parts and service information on any device, anytime, anywhere. It is the updated version of SIS Web. When you need to access your SIS account on the go, you can use Cat SIS2GO, the companion app for SIS 2.0 which you can download by clicking on your chosen platform below.

Download on Android    Download on Apple    Download on Microsoft

sis 2.0  - simple, intuitive and efficient


  • Self-serve training videos on using SIS 2.0 can be found below.
  • We offer advanced in-depth training sessions via the WesTrac Institute, please fill out this enquiry form to request more information on this course.


If you already access SIS WEB then there is no change to your login details, you can access and start using the all-new SIS 2.0 now.


Click below to download the SIS 2.0 Quick Start Reference Guide.

How to get started on Parts.Cat.Com

We've pulled together training materials to walk you through the process of registering a new account on Parts.Cat.Com (PCC). You'll need an account on PCC to access SIS 2.0

Parts.Cat.Com Registration Process

What are the benefits of SIS 2.0?

One-click access to planned maintenance and service options.

Any device, anytime, anywhere.

  • No plugins required
  • View on any modern browser or device
  • Simple, intuitive and efficient global search
  • Fast, seamless navigation between parts and service
  • Instant pricing and availability
  • Pre-populated drop-down menu selections
SIS 2.0 Computer Transparent
sis 2.0 companion app



When you need to access your SIS account on the go, you can use Cat SIS2GO, the companion app for SIS 2.0.

SIS2GO allows you to view information and products in SIS 2.0 at any time via an intuitive mobile interface. Simply download the app onto your smartphone or tablet and log in to your SIS account, whether you're at your business or on a remote job site.

SIS2GO is available to download on Windows, iOS and Android platforms, and removes the dependency on a laptop.

The paid monthly subscription gives you access to premium service manual information, including repair guides and procedures. Many valuable features are available on the app at no extra charge, and you can order parts from WesTrac.

  • Efficiently find parts for a repair and share lists of parts to WesTrac or through Parts.Cat.Com
  • Quickly find the right part, while servicing equipment in the field with integrated 3D models for part search
  • Take all the power of SIS information with you to the repair site, by downloading all your documentation into SIS2GO
  • Use service notes to capture repair information as you complete the repair and compile a report with all the repair information included
  • Within minutes, your technicians can download updates and new SIS content for the equipment they’re servicing
  • Built-in security protocols to ensure only authorised users have access
  • Further planned enhancements include the integration of Cat ET features and the ability to connect your equipment over Wi-Fi
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