Cummins Big Cam O-Ring Buna N 70 Series -222, Replaces 1818400 1818400C1 4066112

NEW O-RING, FITS MANY CUMMINS, CAT, MACK ENGINES. REPLACES 1818400 1818400C1 43463 446GC175 446GC146 446GC154 745-240212 4F7952 20705985 4066112. O-Ring, 0.139 in C/S x 1.484 in ID 3.53 mm C/S x 37.69 mm ID, Buna N 70, Series # -222, Serial#: EGA1660, Core Charge: 0, Casting#: 1818400 1818400C1 43463 446GC175 446GC146 446GC154 745-240212 4F7952 20705985 4066112