Suzuki - Thermostat - 17670-90J01 Mercury-450HP-4-6L-V8-Racing-2019 UC128/2-SVS front mount outboard cylinder

UC128/2-SVS front mount outboard cylinder

chainwheel and fluted capstan drum

175 HP – 300 HP (3

Contoured Edge

When you’ve invested in a Mercury engine

Suzuki - Thermostat - 17670-90J01 Mercury-450HP-4-6L-V8-Racing-2019 UC128/2-SVS front mount outboard cylinderGet your Suzuki running at its sweet spot every time you drop the throttle with the Suzuki Thermostat 17670 90J01. This OEM 60 C (140 F) valve opens right when your DF series four stroke needs it, sending coolant through the block to hold steady operating temperature and protect those tight clearances inside the powerhead. Built with corrosion proof brass and stainless components, it stands up to saltwater and ethanol laced fuel vapor without sticking