Sierra 18-1962-1 ManifoldSierra replacement manifold for Mercruiser Stern Drives. Supplied with mounting package. Starboard; Fits MCM/MIE for V-8 engines (1977 & older); Use with: 18-8509: Exhaust Manifold Mounting Kit; 18-0183: Exhaust Manifold Gasket; 18-1906: Manifold Spacer; 18-1971: Elbow; 18-1978: Elbow; 18-2832: Manifold End Cap Gasket; 18-2832-9: Manifold End Cap Gasket (Priced Per Pkg of 2); 18-4008: Block Off Plate; 18-4009: Manifold End Plate; 18-2849-1: Exhaust Elbow Gasket; 18-2849-9-1: Exhaust Elbow Gasket (Priced Per Package of 2); Interchangeable with: Barr; MC-1-65603; GLM; 51252; Mallory; 9-40501; Mercruiser Stern Drive; 65603A4; 65603A12; 54099A5; 54099A1; Osco; 5603;