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Please note that Quinn Company does not sell new equipment or parts outside of its California territory nor does it engage in spare parts business partnerships. Please do not request such information.

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Cat Parts Online: Heavy Equipment, Engine Parts & More

Quinn is committed to providing the engine parts and heavy equipment parts you need where and when you need them. From Air Conditioning to Undercarriage, we have the parts you need to get the job done. One option is to visit a Cat parts store in California. Quinn maintains 13 parts warehouses throughout Central and Southern California that are supplied by one new Distribution Center near Bakersfield, California. We have a parts shuttle that delivers parts between stores nightly. If you order a part by 5 PM that is at another store, you can have it locally by morning. Quinn has what it takes to get you up and running.

Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, reuse, and multiple lives. You can order parts online conveniently 24 hours a day, seven days a week using

Quinn also carries AGCO, Challenger, Fendt, Ag-Chem, Mitsubishi, Kalmar, Manitou, Combilift, and a wide selection of used parts and remanufactured parts. Some of our parts warehouses also have hose presses, hydraulic couplings, and convenient parts drops for after hour pickups.Quinn is your best source for Cat engine parts in California. We also offer a wide assortment of Cat truck and Cat marine engine parts.

Quinn Used Parts

For almost thirty years, Quinn Used Parts has wrecked out hundreds of machines from track type tractors, loaders, motor graders and excavators. In addition to used parts, we sell complete machines, rebuilt components such as cylinder heads, crankshafts, pumps, turbo chargers, engines and transmissions. To see our Quinn Used Parts inventory visit our  Quinn Used Parts webpage.

AGCO Parts Books

AGCO Parts Books is the source of Parts Catalog information for AGCO Customers. Click here to login or register for AGCO Parts Books.

Ag-Chem Spray Parts

Looking for parts for your RoGator or TerraGator machine online? You can now order Ag-Chem Spray Parts 24 hours a day, seven days a week online. Click here to order Ag-Chem Spray Parts online. For questions, call our Firebaugh store at (559) 659-3444.

Forklift Parts

Shop for forklift parts online 24 hours a day, 7 days a week.

Our online parts store is designed to provide you with quick access to the parts you need to keep your forklift fleet operating at its best.

Whether you're performing a tune-up, replacing a broken tail light, or rebuilding an engine, you can quickly check part availability and pricing for over 4.2 million replacement parts, regardless of your forklift make and model.

The ability to streamline your parts ordering allows you to spend less time maintaining your forklift fleet and more time running your business.


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Apply for Credit

Quinn and Cat Financial can provide the best credit and financing options for your situation. For information on credit, financing, or to obtain a Quinn credit application visit our Quinn finance page.

Safety Tools & Resources

Are you looking for safety materials for your business? SAFETY.CAT.COM is a web site offering customers working around heavy equipment safety information such as checklists, toolbox talk materials and literature. The site was launched as part of Caterpillar's ongoing commitment to helping customers avoid injury.