4 Cylinder Exhaust Manifold to Head Gasket | Sierra Exhaust 18-1204-1 Verna Ski ​Generally

​Generally

Frame not included

Crusader Bracket Trans Mount(Rear Port) R090328

Manages the charging current from alternators up to 65 amps found on most outboard and inboard engines

4 Cylinder Exhaust Manifold to Head Gasket | Sierra Exhaust 18-1204-1 Verna Ski ​Generally4 Cylinder Exhaust Manifold to Head Gasket Sierra Exhaust 18 1204 1 Combination intake & exhaust manifold gasket fits GM 3. 0L 4 cylinder marine engines with non Vortec cylinder heads. Exhaust manifold gasket For GM 2. 5L and 3. 0L engines from approximately 1987 to 1990 with non Vortec cylinder heads Will not work with all 3. 0L engines refer to engine model and serial for correct gasket Intake and exhaust ports are not square Replaces Mercury 27