Yamaha Head Gasket
| HP / Model | Year | Head Gasket |
|---|---|---|
| 6 | 1988-96 | |
| 8 | 1984-96 | |
| 9.9 | 1984-87 | 18-3828 |
| 9.9 | 1988-91 | 18-3828 |
| 9.9 | 1992-93 | 18-3828 |
| 9.9 | 1994-95 | 18-3828 |
| 9.9 | 1996 | |
| 9.9 | 1997-00 | 18-99140 |
| 9.9 | 2001-08 | 18-99140 |
| F9.9 | 1986-89 | 18-3827 |
| F9.9 | 1990-05 | 18-3827 |
| FT9.9 | 1985-87 | 18-3827 |
| FT9.9 | 1988-89 | 18-3827 |
| FT9.9 | 1990 | 18-3827 |
| T9.9 | 1991-05 | 18-3827 |
| 15 | 1984-87 | 18-3828 |
| 15 | 1988-91 | 18-3828 |
| 15 | 1992-93 | 18-3828 |
| 15 | 1994-95 | |
| 15 | 1996 | |
| 15 | 1997-00 | 18-99140 |
| 15 | 2001-08 | 18-99140 |
| 20 | 1996-97 | 18-3847 |
| 25 (2 cyl) | 1984-87 | 18-3804 |
| 25 (2 cyl) | 1988-93 | 18-3847 |
| 25 (2 cyl) | 1994-09 | 18-3847 |
| 25 (3 cyl) | 1997-02 | 18-3829 |
| C25 | 1991-93 | 18-3849 |
| C25 | 1994-97 | 18-3849 |
| CV25 | 1990 | 18-3849 |
| F25 | 1998-01 | |
| 30 | 1984-86 | 18-3804 |
| 30 | 1987-94 | 18-3829 |
| 30 | 1993-02 | 18-3829 |
| C30 | 1991-92 | 18-3804 |
| C30 | 1995-97 | 18-3829 |
| CV30 | 1989-90 | 18-3804 |
| F30 | 2000 | |
| F30 | 2001-05 | |
| 40 | 1984-88 | 18-3830 |
| 40 | 1989-91 | 18-3830 |
| 40 | 1992-94 | 18-3830 |
| 40 | 1995-05 | 18-99060 |
| C40 2 Cyl | 1991 | 18-3892 |
| C40 2 Cyl | 1992-93 | 18-3892 |
| C40 2 Cyl | 1994-97 | 18-3892 |
| C40 3 Cyl | 1998-03 | 18-99060 |
| CV40 | 1990 | 18-3892 |
| F40 | 2000-08 | |
| P40 | 1998 | 18-99060 |
| 50 | 1984-88 | 18-3830 |
| 50 | 1989-91 | 18-3830 |
| 50 | 1992-94 | 18-3830 |
| 50 | 1995-09 | 18-99060 |
| C50 | 1998-01 | 18-99060 |
| PRO 50 | 1987-88 | 18-3830 |
| PRO 50 | 1989-90 | 18-3830 |
| P50 | 1991 | 18-3830 |
| P50 | 1992-94 | 18-3830 |
| P50 | 1995-96 | 18-99060 |
| C55 | 1991 | 18-3848 |
| C55 | 1992-93 | 18-3848 |
| C55 | 1994-95 | 18-3848 |
| CV55 | 1989-90 | 18-3848 |
| 60 | 2001-05 | 18-3831 |
| C60 | 1996-01 | 18-3831 |
| E60 | 1995-00 | 18-3831 |
| P60 | 1991 | 18-3831 |
| P60 | 1992-93 | 18-3831 |
| P60 | 1994-99 | 18-3831 |
| 70 | 1984-91 | 18-3831 |
| 70 | 1992-93 | 18-3831 |
| 70 | 1994-09 | 18-3831 |
| C70 | 2000-01 | 18-3831 |
| C75 | 1994-96 | 18-3805 |
| C75 | 1998-99 | 18-3805 |
| E75 | 1995-00 | 18-3805 |
| F75 | 2003-04 | 18-99094 |
| F75 | 2005, 2007-11 | 18-99094 |
| F75 | 2006 | 18-99094 |
| P75 | 1996-99 | 18-3805 |
| C80 | 1997 | 18-3805 |
| F80 | 1999-01 | 18-99094 |
| F80 | 2002-03 | 18-99094 |
| C85 | 1991 | 18-3805 |
| C85 | 1992-93 | 18-3805 |
| C85 | 1994-96 | 18-3805 |
| CV85 | 1989-90 | 18-3805 |
| 90 | 1984-93 | 18-3805 |
| 90 | 1994-09 | 18-3805 |
| B90 | 1997-99 | 18-3805 |
| C90 | 1997-01 | 18-3805 |
| F90 | 2003-04 | 18-99094 |
| F90 | 2005-11 | 18-99094 |
| F100 | 1999-01 | 18-99094 |
| F100 | 2002-03 | 18-99094 |
| 115 | 1984 | 18-3832 |
| 115 | 1985 | 18-3832 |
| 115 | 1986 | 18-3832 |
| 115 | 1986-89 | 18-3832 |
| 115 | 1990-99 | 18-3832 |
| 115 | 2000-01 | 18-3832 |
| 115 | 2002-09 | 18-3832 |
| B115 | 1998-99 | 18-3832 |
| C115 | 1991-95 | 18-3832 |
| C115 | 1996-99 | 18-3832 |
| C115 | 2000 | 18-3832 |
| F115 | 2000-01 | 18-99094 |
| F115 | 2002-05 | 18-99094 |
| F115 | 2006-11 | 18-99094 |
| LF115 | 2000-01 | 18-99094 |
| LF115 | 2002-05 | 18-99094 |
| LF115 | 2006-11 | 18-99094 |
| P115 | 1993-96 | 18-3832 |
| S115 | 1996-99 | 18-3832 |
| 130 | 1988-99 | 18-3832 |
| 130 | 2000-01 | 18-3832 |
| 130 | 2002-04 | 18-3832 |
| L130 | 1989 | 18-3832 |
| L130 | 1990-99 | 18-3832 |
| L130 | 2000-01 | 18-3832 |
| S130 | 1996-99 | 18-3832 |
| 150 | 1984-89 | 18-3894 |
| 150 | 1990-95 | 18-3894 |
| 150 | 1996-03 | 18-3894 |
| 150 | 2004-09 | 18-3894 |
| C150 | 1996-99 | 18-3894 |
| D150 | 1997-99 | 18-3894 |
| DX150 | 1999-03 | 18-3894 |
| DX150 | 2004-05 | 18-3894 |
| L150 | 1986-89 | 18-3894 |
| L150 | 1990-95 | 18-3894 |
| L150 | 1996-99 | 18-3894 |
| LX150 | 1999-01 | 18-3894 |
| LZ150 | 2000-03 | 18-99062 |
| LZ150 | 2004-05 | 18-99062 |
| Z150 | 2000-03 | 18-99062 |
| Z150 | 2004-05 | 18-99062 |
| P150 | 1991-93 | 18-3894 |
| P150 | 1994-95 | 18-3894 |
| P150 | 1996-99 | 18-3894 |
| PX150 | 1999 | 18-3894 |
| PRO V150 | 1987-89 | 18-3894 |
| PRO V150 | 1990 | 18-3894 |
| S150 | 1996-99 | 18-3894 |
| SX150 | 1999-03 | 18-3894 |
| SX150 | 2004 | 18-3894 |
| V150 | 2000-03 | 18-3894 |
| V150 | 2004-08 | 18-3894 |
| VX150 | 2000-03 | 18-3894 |
| VX150 | 2004 | 18-3894 |
| VZ150 | 2000-03 | 18-99062 |
| VZ150 | 2004-11 | 18-99062 |
| 175 | 1984-89 | 18-3894 |
| 175 | 1990-95 | 18-3894 |
| 175 | 2000 | 18-3894 |
| P175 | 1996-99 | 18-3894 |
| S175 | 1996-99 | 18-3894 |
| V175 | 2000 | 18-3894 |
| VZ175 | 2001-02 | 18-99062 |
| VZ175 | 2003-11 | 18-99062 |
| Z175 | 2001-03 | 18-99062 |
| Z175 | 2004-05 | 18-99062 |
| 200 | 1984-89 | 18-3894 |
| 200 | 1990-95 | 18-3894 |
| 200 | 1996-98 | 18-3894 |
| L200 | 1986-89 | 18-3894 |
| L200 | 1990-95 | 18-3894 |
| L200 | 1996-99 | 18-3894 |
| LX200 | 1999-01 | 18-3894 |
| LZ200 | 2000-03 | 18-99062 |
| LZ200 | 2004-11 | 18-99062 |
| P200 | 1991-95 | 18-3894 |
| P200 | 1996-99 | 18-3894 |
| S200 | 1996-99 | 18-3894 |
| SX200 | 1999-03 | 18-3894 |
| SX200 | 2004-05 | 18-3894 |
| V200 | 1998-99 | 18-3891 |
| VX200 | 2000-05 | 18-3891 |
| VZ200 | 2000-03 | 18-99062 |
| VZ200 | 2004-09 | 18-99062 |
| Z200 | 2000-03 | 18-99062 |
| Z200 | 2004-11 | 18-99062 |
| V6 Special | 1984-86 | 18-3894 |
| V6 Excel | 1987-89 | 18-3894 |
| 225 2.6 L | 1990-95 | 18-3894 |
| 225 | 1996-97 | 18-3894 |
| 225 3.1 L | 1994-95 | 18-3891 |
| L225 3.1 L | 1994-96 | 18-3891 |
| L225 | 1997-99 | 18-3891 |
| S225 | 1996 | 18-3891 |
| S225 | 1997-99 | 18-3891 |
| LX225 | 2000-03 | 18-3891 |
| SX225 | 2000-03 | 18-3891 |
| V225 | 1998-99 | 18-3891 |
| VX225 | 2000-04 | 18-3891 |
| VZ225 | 2003-04 | 18-99048 |
| VZ225 | 2005-09 | 18-99048 |
| 250 | 1990-95 | 18-3891 |
| L250 | 1990-96 | 18-3891 |
| L250 | 1997-99 | 18-3891 |
| LX250 | 2000-03 | 18-3891 |
| LZ250 | 2003-04 | 18-99048 |
| LZ250 | 2005 | 18-99048 |
| S250 | 1996 | 18-3891 |
| S250 | 1997-99 | 18-3891 |
| SX250 | 2000-03 | 18-3891 |
| VZ250 | 2003-04 | 18-99048 |
| VZ250 | 2005-09 | 18-99048 |
| Z250 | 2003-04 | 18-99048 |
| Z250 | 2005 | 18-99048 |