Indmar 985009 Thermostat 160 degree NGK - BP6ES Spark Plug That started with the rockerline

That started with the rockerline – we created an arc that allows any rider to go into the wake blindfolded and they will know exactly how the board will lift off the water every time

9-72404 Mercruiser Stern Drive

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Whether your whole crew is out for a tube ride or you’re tied up to the dock and putting the cup holders to good use

Indmar 985009 Thermostat 160 degree NGK - BP6ES Spark Plug That started with the rockerlineIndmar 160 degrees marine thermostat part # 985009. Used on the majority of Indmar engines like the Indmar Monsoon, Indmar MCX, Indmar Assault, Indmar LT3R, Indmar Hammerhead, and many others. One exception is the Corvette LT1 engine, use Indmar part # 986034 for that engine. Older engines equipped with a 143 degree thermostat can use the 160 degree thermostat.