US Motor Works, LLC
Motor Vehicle ManufacturingCalifornia, United States51-200 Employees
US Motor Works, LLC is a mid-sized manufacturer based in Santa Fe Springs, California, operating in the motor vehicle sector. The company produces a broad range of cooling and fuel-system components, including fuel pumps, water pumps, fan clutches, timing kits, radiators, condensers, transmission coolers and electric fans. Its brands include Derale Performance, OSC Heat Transfer Products, USMW Professional Series, USMW HD and Pacer Performance. With more than five decades of combined manufacturing experience, US Motor Works emphasizes engineering, the use of quality materials, and thorough testing to ensure reliability. The firm serves automotive and heavy-duty markets, prioritizing customer service and a robust support program as part of its offerings. In 2025 the company announced expansion via a new facility in Missouri to centralize distribution and broaden its capabilities.