Caterpillar SIS Web Tool
The Service Information System (SIS Web) tool covers information for all Cat products from 1977 and is the equivalent of over 25,000 books. With over 2 million graphics and more than 1.5 million part numbers, SIS contains 44,000 parts and service documents.
The database contains engine technical information, including parts lists, service manual materials (troubleshooting, disassembly/assembly, electrical schematics), and engine performance specs. Access to this system will provide you a greater source of information and understanding about your engine on demand.
For more information about the content you can expect to see in SIS Web, click here.
To obtain access to SIS Web, you will need to register through your local Cat dealer. To find your local dealer, visit the Dealer Locator.