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Screenshots

  • Cat® Power OnSite screenshot 1
  • Cat® Power OnSite screenshot 2
  • Cat® Power OnSite screenshot 3
  • Cat® Power OnSite screenshot 4
  • Cat® Power OnSite screenshot 5
  • Cat® Power OnSite screenshot 6

About Cat® Power OnSite

Use the Caterpillar Power OnSite app and dongle to connect with your engine via the CAN/J1939 data link to wirelessly transfer data to your mobile device. Caterpillar created the Power OnSite app specifically for customers to provide information to help you get the most value from your Caterpillar solution. No matter the size of your fleet or level of experience with digital technology, the Power OnSite app will help you maximize the value of your assets.

"Requires Cat Part Number 572-8499" . This part can be ordered from this link : https://shop.cat.com/en/usa-parts/572-8499 (Buy direct within U.S)
https://parts.cat.com/en/catcorp/572-8499 (Outside U.S - purchase through dealer)

App requires access permissions to BlueTooth and Location.

What’s new

Version 2.0.86 · Updated May 29, 2026

Security patch updates

Frequently asked questions

What is Cat® Power OnSite?
Cat Power OnSite is an app and dongle that allow you to connect with your engine and transfer data wirelessly to your mobile device via the CAN/J1939 data link.
Who is the Power OnSite app designed for?
The Power OnSite app is specifically designed for Caterpillar customers to provide them with information to help them get the most value from their Caterpillar solution.
How can I maximize the value of my assets with the Power OnSite app?
Regardless of the size of your fleet or your experience with digital technology, the Power OnSite app will help you maximize the value of your assets.
Where can I order the Cat Part Number 572-8499?
The Cat Part Number 572-8499 can be ordered directly from the following link: https://shop.cat.com/en/usa-parts/572-8499 if you are in the U.S. If you are outside of the U.S., you can purchase it through a dealer at this link: https://parts.cat.com/en/catcorp/572-8499.
What permissions does the app require?
The app requires access permissions to Bluetooth and Location.

Alternatives to Cat® Power OnSite

Looking for apps like Cat® Power OnSite? Here are 6 similar Android apps on Google Play. The highest rated is Cat® App: Fleet Management (4.4/5), and all 6 are free to download.

Cat® Power OnSite vs. alternatives
App Rating Price Installs Last updated Compare
Cat® Power OnSite 4.9 / 5 Free 10,000+ May 29, 2026
Cat® App: Fleet Management 4.4 / 5 Free 100,000+ Mar 31, 2020 Compare
SIS2GO 2.7 / 5 Free 100,000+ Sep 26, 2026 Compare
Cat® Inspect 4.1 / 5 Free 100,000+ Oct 25, 2026 Compare
Cat® Monitor Simulator – Free 50,000+ Aug 24, 2026 Compare
MyCatFinancial 2.7 / 5 Free 1,000+ Feb 28, 2020 Compare
Caterpillar Paving Calculator 4.0 / 5 Free 10,000+ Dec 7, 2020 Compare

Compare Cat® Power OnSite with the top alternatives: ratings, updates, ASO score and keyword gaps →

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