MerCruiser 571504AA Flame Arrestor Barbron Corp Rochester 120hp 140hp 2.5L 3.0L Pulley - Water Pump KB3 ---- WB3

KB3 ---- WB3

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

27129 Washer (steel)

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

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

MerCruiser 571504AA Flame Arrestor Barbron Corp Rochester 120hp 140hp 2.5L 3.0L Pulley - Water Pump KB3 ---- WB3Item 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