part 547091 Plunger (M14 x 25.5) Cat Pumps code 547091 Details Cat Pumps number547091 DescriptionPlunger (M14 x 25.5) Qty per pump3 Fits these pumps Cat Pumps 4DNX 2 4DNX25GSI4DNX27GSI Cat Pumps 4SPX 1 4SPX32G1I