MerCruiser 816329A3 816978C One Piece Exhaust Manifold 4cyl 140hp 3.0L 1990-1994

Part Number(s) Included 816329A3 Intake / Exhaust Manifold Assembly One Piece Construction (No End Caps on this) Stamped 816978C ***Make sure to use a 27-96429 Mounting Gasket with this manifold*** General Application / Compatibility This seems to only have been found on MerCruiser 3.0L Models 1990-1994... It appears the 3.0LX models used a different Exhaust manifold. You should check the casting number on your manifold to make sure it matches Other Details Freshwater Used Parts Original Paint Overall Good Condition! Purchase with confidence! GM 140hp 4cyl 3.0L 181cid 1990 1991 1992 1993 1994