OMC Cobra 2.3L 3.0L 4cyl I4 Plastic Flame Arrestor Top Cover 1986-1989 U-bolts From my research it seems

From my research it seems that this might be compatible with other Yamaha 4hp 4-stroke outboards 1999-2005

821889A 50

Outdrive SternDrive I/O Lower Unit Sea Ray Sea Sprite Ebbtide galaxy OMC Stern Drive 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986

0L 4cyl 1972-Early 90's before GM switched over to a Metal timing gear (but this will still work in those applications) The camshaft alone was used in many of the newer OMC & Volvo Penta GM 4cyl applications as well

Part #'s Included Flywheel: 580228 0580228 580231D2

OMC Cobra 2.3L 3.0L 4cyl I4 Plastic Flame Arrestor Top Cover 1986-1989 U-bolts From my research it seemsPart Number(s) Included OMC Plastic Flame Arrestor Valve Cover (985638 985306 986001) The parts manual cites many different part numbers for these based on their associated stickers. Just note that it has the outlet notch on one side of the cover, as they varied from motor to motor. This particular one was from a 2. 3L General Application Compatibility Many OMC Cobra models 1986 1989 GM 3. 0L I4 4cyl Ford 2. 3L I4 4cyl Other Details Freshwater Used