Thermostat opens at 110 degrees fahrenheit.
This part replaces part #: 850055001, 18-3534.
This part suits the following engines: Mercury Mariner 40hp 3 Cylinder 2 Stroke 1998-2010, Mercury Mariner 50hp 3 Cylinder 2 Stroke 1986-2010, Mercury Mariner 60hp 3 Cylinder 2 Stroke 1995-2014.
About The Brand
Outboard Spares brand of parts are tested in Australia's harsh marine environment with a focus on quality and durability. Outboard Spares parts are used by professional fishermen who depend on their parts to stay on the water and in business. So next time you service your engine choose what the professionals use, choose Outboard Spares.