Nationwide Shipping Available 1-Year Unlimited Mileage Warranty

We Build Engines. We Don't Just Sell Them.

US Engine Production is a precision diesel engine remanufacturing facility — not a reseller, not a broker. For over 45 years, we've been rebuilding engines the right way: completely disassembled, precision-machined, rebuilt with new components, and dynamometer-tested before they ship.

Our facility houses state-of-the-art CNC machining equipment, a full dynamometer testing bay, and a team of experienced engine builders who specialize in heavy-duty diesel applications. Every engine that leaves our shop has been verified for horsepower, torque, oil pressure, compression, and fuel system performance.

What Sets Us Apart

  • In-House Remanufacturing: We machine, assemble, and test every engine ourselves
  • Dyno-Tested: Every engine is run on our dynamometer before shipping
  • 1-Year Unlimited Mileage Warranty: No caps, no fine print
  • 112,000+ Engines in Database: We cover virtually every application
  • Fast Shipping: Most engines ship within 24-48 hours
  • Expert Support: Our engine specialists are available to help you find the right fit

Brands We Remanufacture

We specialize in all major diesel engine brands including:

Cummins
Caterpillar
Detroit Diesel
Ford Power Stroke
GM / Duramax
International
Mack
Volvo
PACCAR
Mercedes-Benz
Isuzu
John Deere

Our Commitment

When you buy a remanufactured engine from US Engine Production, you're getting a product that's been built to the same standards as new — at a fraction of the cost. We stand behind every engine with our comprehensive warranty because we know exactly how it was built.

Whether you're a fleet manager looking to minimize downtime, a shop owner sourcing engines for customers, or an owner-operator who needs to get back on the road, we have the engine you need — built right, tested thoroughly, and shipped fast.

Call (631) 991-7700 Get a Quote