location Banner
Parts & Service


to keep your power systems running

  • Click here for Parts


    Peterson maintains a parts department exclusively for our generator and engine customers. Additionally, parts ordering is available 24 hours a day, 7 days a week with Cat's online PartStore.

    Learn more >>

  • click here for service


    Our in-house service department includes dedicated facilities for commercial engines and on-highway truck engines. Capabilities range from smoke opacity testing and oil sampling to comprehensive engine diagnostics, tune-ups, complete in-frame overhauls, and repowers.

    Learn more >>

  • click for sos fluid analysis

    SOS Fluid Analysis

    Testing your engine oil, coolant, and other fluids can help identify potential problems before they become needlessly expensive to fix. Peterson's fluid analysis lab can help you keep your engine in top shape.

    Learn more >>

  • click for parts and service specials

    Parts & Service Specials

    As an authorized Cat dealer, Peterson offers Cat-sponsored specials on purchases of parts or service. Take a look at our current offerings.

    Learn more >>

  • Click for finance and credit

    Finance & Credit

    To make purchasing parts and service convenient for your operation, Peterson is proud to offer the Cat Financial Commercial Account. See how buying through Cat Financial can benefit you.

    Learn more >>