MerCruiser 571504AA Flame Arrestor Barbron Corp Rochester 120hp 140hp 2.5L 3.0L
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Roughly 2-5/8" opening for Rochester Carburetors
- This will NOT fit MerCarb Carburetors which are a 3"
- Stamped 571504AA but should be the same as those stamped 571504A
- By deduction this should be MerCruiser 86270A1
- Overall Good condition
- USCG Approved
Part Numbers Included
- 86270A1 / 86270 Flame Arrestor
- Includes vent hose which may or may not be applicable to your application
- This would have been used on Mercruiser 4cyl models 2.5L 120hp & 3.0L 140hp 1979-1986 that have 2BBL Rochester Carburetors (2-5/8" opening), But NOT MerCarb carburetors with 3" openings
1979 1980 1981 1982 1983 1984 1985 1986