New DOD/AFM Kit Fits 2007-2013 Chevrolet GMC 5.3L Truck & SUV Cam Lifters Bolts

  

The hydraulic lifter in a car's engine uses oil pressure to adjust a plunger and take up all the clearance in the valve train. Hydraulic lifters can begin to fail through normal use of a vehicle. The head gasket is the key component of the engine.