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Parts

PartStore is closing soon.

Learn about the new online ordering site on our new website dedicated to Peterson’s online customers 

Click here for more information.

PARTS

when and where you need them

  • Peterson is commited to maintaining an extensive parts inventory that puts the parts you need within your reach when you need them. We also offer 24/7 access to Cat's PartStore, where you can select from the entire line of Caterpillar parts and supplies. Parts drop locations throughout California, Oregon, and Washington allows us to get your orders to you fast, making us one of the most accessible CAT dealers in the country. Click a link below for additional information.

    • Order Parts Online
    • Parts Delivery Information
    • POWER GENERATION EQUIPMENT | Downtime can lead to significant losses in production. When the power goes out, you can rely on Peterson to get the parts you need to get the lights back on. We stock parts for Cat and Olympian diesel and natural gas generator sets, switchgear, transfer switches and UPS equipment.
    • MARINE ENGINES AND GENERATORS | Whether you're boating for business or pleasure, you don't want to be dead in the water. For Cat marine engine and marine generator parts, Peterson offers parts for workboats and pleasure craft powered by Cat engines.
    • COMMERCIAL ENGINES | For years, people have trusted Cat industrial engines to power their equipment. If you're running anything from a fire pump to a deck winch, we'll get you the parts you need to keep your operation going.
    • CAT ON-HIGHWAY TRUCK ENGINES | Peterson Power Systems is commited to serving owners of commercial vehicles powered by Cat engines. If you need parts for your truck, call us today.
    • ALL MAKES, ALL MODELS | Not running Cat Power Equipment? No problem! Cummins, Detroit, Deere, Waukesha, or any other major brand: let us know what you need, and we'll do whatever we can to get your part to you as quickly as possible.