Us Engine Production Inc. 2590901C1 DETROIT DIESEL SERIES 60 FUEL INJECTOR. About The Company – Formed in 1902, International® Trucks is a leading producer of medium-duty trucks, heavy-duty trucks and severe-service trucks. About Us – US Engine Production has been a trusted provider of new and remanufactured high quality engines at competitive prices for over 35 years. Our production facility is located in Vassar Michigan, with corporate operations in Lindenhurst, New York. USEP produces over 5500 diesel and gas engines each year in all makes and sizes and inventories approximately 1200 units. We also offer parts such as fuel injectors, fuel pumps, water pumps and turbochargers and transmissions as well. We believe that lasting business relationships are based on mutual trust and respect, and that customer service is of the utmost importance. Our workplace core values demand that our employees conduct themselves with integrity, accountability, diligence and discipline.