At Jefferson Diesel Specialist, Inc. our trained technicians calibrate and test each fuel injection pump on the very latest state-of-the-art equipment. We service all makes and models of fuel injection pumps and injectors including Bosch, Standadyne, Lucas/Delphi, Zexel, Nippendenso, Detroit Diesel Caterpillar and more. We offer exchange pumps and injectors as well as complete remanufacturing of every type of diesel fuel injection system.