part 542402 Rod, Plunger Cat Pumps code 542402 Details Cat Pumps number542402 DescriptionRod, Plunger Qty per pump1 or 3 Fits these pumps Cat Pumps 1CX 3 1CX013R1CX025R1CX050R Cat Pumps 4DNX 2 4DNX25GSI4DNX27GSI