Yamaha Outboard Thermostats & Gaskets

      • Sierra 18-3609 Thermostat Kit
        List Price: $30.99
        Starting At: $20.95

        Sierra 18-3609 Yamaha Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications. Temperature Rating: 122°F/50°C Kit Contains: (1) 18-0829 Cover Gasket (1) 18-3540 Thermostat Interchangeable...

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      • Sierra 18-3611 Thermostat Kit
        List Price: $45.49
        Starting At: $31.99

        Sierra Thermostat Kit Special Order est. 10 Days For Use on Yamaha Outboard Engines, Fits:  15(2006, F15(1998-06), F25(1999-06), F30(2001-06), F40(1999-06), F50(1996-06), F60(2002-06), F9.9(2005-06), T25(2001-06), T50(1996-06), T60(2003-06), T9...

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