For 2007-2009 Chevrolet Silverado 1500 4.3L. For 2007-2009 Chevrolet Silverado 1500 6.0L. For 2007-2009 Chevrolet Silverado 1500 4.8L. For 2007-2009 Chevrolet Silverado 1500 5.3L. The fuel injector transfers gas from the tank into the engine cylinders to provide power for the vehicle.
