Caterpillar® Parts — Genuine & Aftermarket Solutions You Can Trust

At USR Parts, we supply high-quality Caterpillar® replacement parts—including both OEM and cost-effective aftermarket solutions. Whether you're maintaining a fleet of CAT excavators, dozers, or loaders, we have the parts you need to keep your operation running.

Why Choose USR Parts for Your Caterpillar Equipment?

✔ OEM & Aftermarket Selection: Genuine Caterpillar® parts and high-quality aftermarket alternatives.
✔ Lower Cost Per Hour: Reduce operating costs without compromising on performance.
✔ Fast, Global Shipping: Strategically located in Miami, FL for worldwide distribution.
✔ Trusted Brands: Every part is hand-selected for reliability and durability.

Caterpillar® Replacement Parts We Offer

Final Drives
Hydraulic Pumps & Motors
Engine Components
Undercarriage Parts

Seals & Gaskets
Filters & Fluids
Transmission & Drive Train Parts
Electrical & Cooling Systems

If you don't see what you need, contact our team — we’ll help you find the right part for your equipment.

Popular CAT Models We Support

We supply parts compatible with a wide range of Caterpillar® equipment, including:

CAT 320, 330, 336 Excavators
CAT D6, D8 Dozers
CAT 950, 980 Loaders
CAT 773, 777 Off-Highway Trucks
Backhoe Loaders, Skid Steers, and more

Ready to Order?

Explore our full inventory of Caterpillar® parts or request a custom quote. Our team is ready to help you find exactly what you need — fast.

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