Caterpillar engineered the SIS 2.0 Web Portal to remove the technical bottlenecks of previous software. The system operates smoothly on standard modern browsers like without requiring legacy plugins, Java runtimes, or manual software updates.
Cat® Service Information System (SIS) 2.0 is the definitive, electronic service tool that provides 24/7 access to information for all Caterpillar products from 1977 to the present. It is the same system used by Cat dealers, containing over 2 million service graphics and 1.5 million parts numbers. Sis.2 Cat.com
The "NPR" (Non‑Production Part) function is still available. In SIS 2.0, it is now located on the parts page as a small icon on the far‑right side of the parts list. Caterpillar engineered the SIS 2
: Features like Autosuggest populate results after just two characters, helping you find equipment by serial number prefix, model, or user equipment number. It is the same system used by Cat
: Delivers step-by-step assembly and disassembly guides, accurate torque specifications, required tooling parameters, and component reuse guidelines authored directly by Caterpillar.
While the previous SIS system required installation and updates, SIS 2.0 offers significant advantages:
If you haven’t yet set up your access, contact your local Caterpillar dealer today. Your bulldozer — and your bottom line — will thank you.