Manifold End Cap Gasket, OMC

Manifold End Cap Gasket. For OMC Stern Drive (1968-1990). Replaces OMC 311121, Barr OMC47311121, and GLM 33330. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For OMC Stern Drive (1968-1990) Replaces OMC 311121, Barr OMC47311121, and GLM 33330 Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty