Product Description
Sierra 18-1966-1 MerCruiser 3.0L 1990-Newer Exhaust ManifoldThis Sierra aftermarket exhaust manifold is for use with MerCruiser 3.0L & LX engines built from 1990 to the present.Fits MCM 3.0L/LX (1990 & newer); Marine Power Engine Model E181S; Includes: Exhaust Manifold Gasket 18-0680; Exhaust Elbow Gasket 18-2833-9; Interchangeable With: MerCruiser Stern Drive; 806867A12; 806867A2; 806867A3; 806867A8; 806867A9; 816329A3; 860235A03; 99798A18; Use With: Elbow with Exhaust Tube 18-1975-1 ; Supersedes 18-1966