part 45070 Nut, Lock (M18 x 1) Cat Pumps code 45070 Details Cat Pumps number45070 DescriptionNut, Lock (M18 x 1) Qty per pump1 Fits these pumps Cat Pumps 4DNX 2 4DNX25GSI4DNX27GSI Cat Pumps 4DX 1 4DX29GUIF