Made in USA. Includes rubber seal.
This listing is for four thermostats.
Thermostat opens at 120 degrees fahrenheit.
This part replaces part #: 14586, 18-3549.
This part suits the following engines: Mercury Mariner 6-9.9hp 1986-2003 serial # A197112 & up, USA & Belgium models, Mercury Mariner 15hp 1988-2016 serial # OB292414 & up, USA & Belgium models, Mercury Mariner 18hp 1982-1986 serial # 6443973 to OB238463 XD models, Mercury Mariner 20hp 1988-2006 serial # OB238464 & up models, Mercury Mariner 25hp 1984-2006 serial # 5705532 & up USA & Belgium models, Mercury Mariner 40hp 4 Stroke 2003-2016 serial # OT178500 & OT598999 models, Mercury Mariner 40hp EFI 4 Stroke 2003-2016 serial # OT409000 to current models, Mercury Mariner 50hp 3 Cylinder 1990-2015 serial # OD000750 & OG589999 models, Mercury Mariner 50hp 4 Stroke 2003-2016 serial # OT178500 to current models, Mercury Mariner 60hp 3 Cylinder 1990-2015 serial # OD000750 to current models, Mercury Mariner 60hp 4 Stroke 2003-2016 serial # OT178500 to current models, Mercury Mariner 75hp 3 Cylinder 1988-2015 serial # OC222000 to current models, Mercury Mariner 90hp 3 Cylinder 1989-2015 serial # OG760300 to current models, Mercury Mariner 100hp 4 Cylinder 1988-2002 serial # OB209468 to current models, Mercury Mariner 115hp 4 Cylinder 1988-2005 serial # OC100000 to current models, Mercury Mariner 125hp 4 Cylinder 1988-2005 serial # OD283222 to current models.
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.
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