Sierra 18-99120 Yamaha Thermostat Cover Gasket
Sierra replacement thermostat cover gasket for Yamaha Outboards.
Fits: F6 (2001-08), F8 (2001-21), T8 (2001-10), F9.9 (1986-21), FT9.9 (1985-90), T9.9 (1991-21)
Interchangeable with:
Yamaha...
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