Cat SIS Web

Cat SIS Web

Use the same Caterpillar parts and technical information that Wheeler service technicians and parts employees use via our Service Information Systems (SIS), an online application with millions of part numbers, parts books and service documentation. Always have the most current parts and service information as SIS updates daily. No more out-of-date service and technical information.

With SIS Web, you can:

  • View Equipment Manuals & Service Documentation*.

    Review service literature for operation and maintenance instructions and disassembly and assembly instructions. *A subscription is required to view manuals and service information.

  • Get Access to Cat Parts Books.

    Quickly identify the parts you need with easy-to-read component schematics. There is no charge to access the Caterpillar Parts Manuals.

  • Search for Genuine Cat®

    Parts from within SIS. Find the parts you need through keyword search or get specific results with your specific machine serial number’s or equipment ID.

Access SIS web directly or via the Wheeler PartStore.

If you would like to purchase a subscription to SIS Web, please fill out the form below.

Please note that Wheeler Machinery Co. can only sell SIS Web access to customers within our dealer territory. If you are not located in the State of Utah, you can find your local dealer here.

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