MerCruiser Exhaust Pipe Y-Tube Shutter Flappers 14348A1 807166A3 Pair V6 V8 Used Flywheel Housing Found on Mercury Mark 50E

Found on Mercury Mark 50E models using 23713A1 or 22623A1 Starter

Found on OMC 3

Removed from a 1975 Mercury 850 85hp 4cyl Outboard S/N 4294947

as the lever is incorrect

MerCruiser Exhaust Pipe Y-Tube Shutter Flappers 14348A1 807166A3 Pair V6 V8 Used Flywheel Housing Found on Mercury Mark 50EItem Details Generally Found on MerCruiser V6 & V8 (4. 3L V6, 5. 0L 305, 5. 7L 350) Alpha One & Bravo applications 1985 Present on applications that used this style of flapper. Some systems has the one that pins through the tube rather than this one that falls into place on the top of the y tube, so make sure you are ordering the right type. Exhaust flapper pair here is used, but are in good shape yet, so that is why I am selling them MerCruiser P N