Mercury - Tool kit-brg race - 91-14308T02 Yamaha-F40--F40B-2006 There’s a big difference between

There’s a big difference between a thermostat that simply fits and one that’s engineered for your exact engine

A: When it’s heavily worn or reduced in size

but it’s dependable in the way seasoned boaters appreciate

Produced to Mercury Marine original equipment specifications for durability and consistency

it is built to endure the harsh marine environment

Mercury - Tool kit-brg race - 91-14308T02 Yamaha-F40--F40B-2006 There’s a big difference betweenTool kit brg race WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.