Product Description
Sierra 18-2861-1 Manifold End Cap Gasket for Older OMC 4 CylSierra replacement manifold end cap gasket for OMC Stern Drives.For: 1977 140 HP; 1974-76 140 HP; 1973 100,120,140 HP; 1973 165 HP; 1972 100,120 HP; 1965-71 120 HP; Interchangeable with: Barr; OMC47311121; GLM; 33330; OMC Stern Drive; 311121; Supersedes: 18-2861