View more great items. REBUILT DETROIT DIESEL FUEL INJECTOR. Fits : S55 Diesel Engine. 53/71 S series – S55 offset Diesel Engine. REBUILT Detroit S55 Fuel Injector Fits Diesel Engine 5228521. Welcome to G oldfarb & Associates. We specialize in diesel injection pumps, injectors and turbochargers. We deal in used, remanufactured and new parts for […]