Genuine Mercruiser 27-99777 2 Standard Cooling Riser Gasket Exhaust elbow gasket 997772 is for use on 120 series (1983 and newer), 140/3.0L in-line 6-cylinder and V-8 smal
Genuine Mercruiser 27-856705 3.7 Cast Iron Manifold Riser Gasket Manifold to riser gasket for cast iron 99908A3 manifold assembly on 1983-1989 3.7L (165, 170, 180 and 470)
Genuine Mercruiser 27-8M0119616 IACV Gasket Genuine Mercruiser idle air control valve gasket for 862998 and 8M0181068 IACV fitted to MCM 3.0 MPI and V6 and V8 MPI engines