MerCruiser 571504AA Flame Arrestor Barbron Corp Rochester 120hp 140hp 2.5L 3.0L Pulley - Water Pump Lower water pump housing plate

Lower water pump housing plate

pretty much all Cobra applications with the exception of 1990-1993 4

Works on all OMC Stringer Sterndrive upper units from 1968-1985

roughly 1979-1982 (Please see details below for exact fit)

Please Contact Me if you have additional questions or if you are unsure if this is the proper part for you

MerCruiser 571504AA Flame Arrestor Barbron Corp Rochester 120hp 140hp 2.5L 3.0L Pulley - Water Pump Lower water pump housing plateItem Details 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 Compatibility This would have been used on Mercruiser 4cyl models