ST. [1.25], [ENGINE OIL COOLER], [PHEV Adaptation Components], [HEAVY DUTY CONDENSER], 1 1/4, Back Of Lower Intake Manifold, Crew Cab, Cylinder Head Core Hole Cup, Cylinder Head Core Hole Cup (1-1/4"), Cylinder Head Core Hole Cup (1.25"), Cylinder Head Core Hole Cup (1.25"Dia.), Cylinder Head Core Hole Cup 1.25", Left Cylinder Head, Mega Cab, Oil Gallery, Quad Cab, Regular Cab, Right Cylinder Head, Two [No Description Available] Per Cylinder Head, Water Jacket Core.