NEW!! OMC GENUINE PARTS 391798 STANDARD PISTON 3.187 BORE SIZE

NOTE: THIS IS PISTON ONLY!! DOES NOT INCLUDE RINGS, OR PISTON PIN

FITS THE FOLLOWING JOHNSON & EVINRUDE OUTBOARD ENGINES:

25 HP               1983-1993

28 HP JET       1995-1996

35 HP               1986-1987

35 HP JET       1990-1998

40 HP               1984-1998

45 HP COMM   1985-1992

45 HP SS         1987-1990

48 HP               1987-1997

50 HP               1981-1995

55 HP COMM   1980-1995

60 HP              1980-1985