Get your truck ready for the long haul with a more responsive engine, with the OTR Remanufactured Diesel Fuel Injector with Expertise Built In™. With a specialized design, this replacement component is able to spray a small amount of fuel directly into the combustion chamber to improve reaction time and overall fuel efficiency. Vehicles that need a replacement injector often show symptoms such as thick exhaust, misfiring, and a stalling engine. FleetPride is your First Click in Heavy Duty®.