US Motor Works manufactures premium high quality fuel pumps, water pumps, fan clutches, timing kits and other cooling products. With more than 50 years of combined manufacturing experience, US Motor Works is committed to providing an extensive line of high quality products, excellent customer service and the best support program available in the automotive and heavy-duty market. When you buy US Motor Works manufactured items, you are investing in technology that has been meticulously engineered, manufactured from the highest quality materials and thoroughly tested to assure accuracy, reliability and workmanship. Our brands include Derale Performance, Pacer Performance, USMW Professional Series and USMW HD.