Thermostat | Suzuki 17670-90J21 Suzuki Thermostat | 17670-90J21 Thermostat for Suzuki outboard models DF100A thru DF300A Thermostat For use on Suzuki outboard models DF90 thru DF300 Fits models DF90 2001 thru 2008 Fits models DF100 2012 thru 2016 Fits models DF115 2001 thru 2008, 2012 thru 2016 Fits models DF140 2002 thru 2014 Fits models DF150 2006 thru 2016 Fits models DF175 2006 thru 2016 Fits models DF200 2004 thru 2016 Fits models DF225 2004 thru 2016 Fits models DF250 2004 thru 2016 Fits models DF300 2007 thru 2014