SIS2GO

In-app purchases
2.9
793 reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
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About this app

The Cat® SIS2GO app helps you maintain, troubleshoot, and repair your Cat equipment.

Two levels of SIS2GO access are available:
• Cat Operation and Maintenance Manuals, Parts Manuals, and the ability to identify, verify and seamlessly order Cat parts from independent Cat dealers are available to all users at no charge.

• An affordable monthly or annual subscription (offered by Caterpillar) gives access to comprehensive Cat Service Manual information. The subscription provides troubleshooting guides, step-by-step repair procedures, tooling information, hydraulic and electrical schematics, and more. Access to service manual information in SIS2GO is included with a SIS 2.0 subscription (offered by Cat dealers).

Optimized for mobile devices, SIS2GO offers a simple, intuitive, and efficient user interface to access Service, Parts, and Operation and Maintenance Manual information. SIS2GO downloaded content is accessible whether you’re connected or not, so you can rely on SIS2GO even when working on the most remote job site.

For additional information, please read our Privacy Policy & EULA - https://www.cat.com/en_US/support/maintenance/sis2go-app/legal-terms-and-conditions.html

Supported Languages:
English (English), Français (French), Deutsch (German), Bahasa Indonesia (Indonesian), Italiano (Italian), Português (Portuguese), 简体中文 (Simplified Chinese), Español (Spanish), 日本語 (Japanese), русский (Russian)
Updated on
May 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.8
764 reviews
Preston Williams
January 5, 2026
it's horrible. it's always wanting to update your engine list. then nothing shows up just blank screens. no part numbers or images on any thing you look up.
5 people found this review helpful
Did you find this helpful?
Caterpillar Inc.
January 8, 2026
Hello Preston, Thank you for reaching out and for your feedback. We'd like the opportunity to work with you to better understand the issue and find a resolution. Please contact us at SIS2GO@cat.com so we can work with you to resolve. Please let us know if you have had the same issue with the Android 16, non-Beta operating system.
Orlando
March 24, 2026
the pictures on the diagrams are like the worksheets from a public school. it's a copy of a copy of a copy from 20 years ago. they must have uploaded them from just the thumbnails that are 100x100 pixels blown up. 😹 practically useless. update: yes I realize there is a high definition option but that's if I'm on wifi or 5g.... not if I'm in the field. How is it I can download 4k video on Netflix to watch offline but this isn't an option on the sis2go app?
8 people found this review helpful
Did you find this helpful?
Caterpillar Inc.
October 21, 2025
Thank you Orlando. We appreciate the feedback and understand what you are asking for. We will consider this for a future enhancement. Please don't hesitate to reach out with other improvement ideas.
Steven Parrish
April 18, 2026
I use this app daily for my work, and SIS is one of the most disorganized and frustrating parts look up I have ever had to use. Between sub model of the same piece of equipment, the layout for parts changes completely. Hair pullingly frustration.
Did you find this helpful?
Caterpillar Inc.
May 7, 2026
Hello Steven and thank you for your feedback. We continuously strive to improve SIS2GO and appreciate the opportunity to work with you to address your concerns. We'd like to see what you are experiencing and better understand the issue. Please contact us at SIS2GO@cat.com.

What’s new

- Download/Update UI Improvements
- Troubleshooting Improvements