Exhaust Elbow Gasket, Mercrusier Stern

Exhaust Elbow Gaske for Mercruiser Stern Drive. Fits: MCM 3.7L engines with cast iron exhaust manifolds (1983-1989). Replaces Mercruiser 27-856705, and 27-97542. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Fits: MCM 3.7L engines with cast iron exhaust manifolds (1983-1989) Replaces Mercruiser 27-856705, and 27-97542 Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty