Yamaha Thermostat 4-stroke
| HP / Model | Year | Thermostat | Kit |
|---|---|---|---|
| F2.5 | 2003-17 | Kit Only | 18-3624 |
| F4 | 1999-17 | 18-3541 | |
| F6 | 2001-08 | 18-3541 | |
| F6 | 2009-17 | 18-3541 | |
| F8 | 2001-10 | 18-3541 | |
| F8A | 2011-14 | 18-3541 | |
| F8B | 2015-18 | 18-3541 | |
| T8 | 2001-10 | 18-3541 | |
| F9.9 | 1985-05 | 18-3541 | |
| F9.9 (66N) | 2005-06 | 18-3541 | 18-3611 |
| F9.9A | 2011-12 | 18-3541 | |
| F9.9B | 2013-18 | 18-3541 | |
| F9.9F | 2007-10 | 18-3541 | |
| FT9.9 | 1985-90 | 18-3541 | |
| T9.9 | 1991-05 | 18-3541 | |
| T9.9 (66R) | 2005-06 | 18-3541 | 18-3611 |
| T9.9A | 2011-12 | 18-3541 | |
| T9.9B | 2013-18 | 18-3541 | |
| T9.9G | 2007-10 | 18-3541 | |
| F15 | 1998-06 | 18-3541 | 18-3611 |
| F25 | 1998-05 | 18-3541 | 18-3611 |
| F25A | 2009-18 | 18-3541 | 18-3611 |
| F25B | 2012-18 | 18-3541 | 18-3611 |
| F25 | 1998-08 | 18-3541 | 18-3611 |
| T25 | 2001-04 | 18-3541 | 18-3611 |
| T25 | 2001-08 | 18-3541 | 18-3611 |
| T25 | 2009-18 | 18-3541 | 18-3611 |
| F30 | 2001-05 | 18-3541 | 18-3611 |
| F30 | 2013-18 | 18-3541 | 18-3611 |
| F40 | 1999-06 | 18-3541 | 18-3611 |
| F40A | 2008-18 | 18-3541 | 18-3611 |
| F40B | 2007-08 | 18-3541 | 18-3611 |
| F50 | 1995-18 | 18-3541 | 18-3611 |
| T50 | 1996-18 | 18-3541 | 18-3611 |
| F60 | 2002-18 | 18-3541 | 18-3611 |
| T60 | 2003-18 | 18-3541 | 18-3611 |
| F70A | 2010-18 | 18-3541 | 18-3611 |
| F75A | 2003-17 | 18-3632 | |
| F75B | 2017-18 | 18-3641 | |
| F80 | 1999-00 | 18-3541 | |
| F80 | 2001-03 | 18-3632 | |
| F90 | 2003-11 | 18-3632 | |
| F90A | 2012-17 | 18-3632 | |
| F90B | 2016-18 | 18-3641 | |
| VF90A | 2018 | 18-3641 | |
| F100 | 1999-00 | 18-3541 | |
| F100 | 2001-03 | 18-3632 | |
| F115 / LF115 | 2000-14 | 18-3525 | |
| F115 / LF115 | 2014-18 | 18-3639 | |
| VF115 | 2015-18 | 18-3639 | |
| F150 / LF150 | 2004-11 | 18-3632 | |
| F150A / LF150A | 2012-14 | 18-3632 | |
| F150B / LF150B | 2015-18 | 18-3632 | |
| F150C / LF150C | 2017 | 18-3636 | |
| VF150 | 2013-17 | 18-3636 | |
| VF150A | 2018 | 18-3636 | |
| F175A | 2014-18 | 18-3636 | |
| F175C / LF175C | 2017 | 18-3636 | |
| VF175 | 2015-18 | 18-3636 | |
| F200 / LF200 | 2005-10 | 18-3632 | |
| F200A / LF200A | 2011-17 | 18-3632 | |
| F200B / LF200B | 2012-18 | 18-3636 | |
| F200C / LF200C | 2013-18 | 18-3636 | |
| VF200 | 2009-10 | 18-3632 | |
| VF200LA | 2011-18 | 18-3637 | |
| F225 / LF225 | 2005-10 | 18-3632 | |
| F225A / LF225A | 2011-17 | 18-3632 | |
| F225A / LF225A | 2010-17 | 18-3524 | |
| F225B / LF225B | 2016-17 | 18-3524 | |
| F225B / LF225B | 2008-09 | 18-3632 | |
| VF225 | 2009-10 | 18-3632 | |
| VF225LA | 2011-18 | 18-3637 | |
| F250 / LF250 | 2005-11 | 18-3632 | |
| F250A / LF250A | 2010-17 | 18-3524 | |
| F250B / LF250B | 2016-17 | 18-3524 | |
| VF250 | 2010 | 18-3632 | |
| VF250LA | 2011-18 | 18-3637 | |
| VF250XA | 2015-17 | 18-3524 | |
| F300 / LF300 | 2007-09 | 18-3634 | |
| F300A / LF300A | 2010-18 | 18-3524 | |
| F350 / LF350 | 2007-09 | 18-3634 | |
| F350A / LF350A | 2010-11 | 18-3634 | |
| F350B / LF350B | 2012-15 | 18-3634 | |
| F350C / LF350C | 2016-18 | 18-3634 |