Upper Main Bearing: Mercury / Mariner 30 - 60 Hp
OEM#: 31-818889A1
Mariner ALL
Mercury 2 Cyl 2.992 Bore 30 1994-2007
Mercury 2 Cyl 2.992 Bore 40 1994-2007
Mercury 3 Cyl 2.992 Bore 50 1998-2014
Mercury 3 Cyl 2.992 Bore 55 1998-2007
Mercury 3 Cyl 2.992 Bore 60 1998-2007
Mercury 3 Cyl 40 1998-2005
Mercury 3 Cyl Bigfoot 60 1997-2004
Mercury 3 Cyl Jet 30 1997-2001
Mercury 3 Cyl Jet 40 2001-2005
Mercury 3 Cyl Jet 45 1998-2000
Mercury 4 Cyl 4 Stroke 60 2014
