Mercury Thermostat Assembly, 140°F, Select 135-400hp Verado 8M0174561

Genuine Mercury THERMOSTAT ASSY, part number 8M0174561.

Replacement thermostat housing 892864T04 is for Mercury Verado outboards 135-200hp (4-cylinder engines Serial No. 1B311420 and above), 200-300hp (6-cylinder engines Serial No. 1B390143 to 2B144127, prior to Gen V), 200-300hp (6-cylinder engines Serial No. 2B144123 and above, Gen V) and 350-400hp (6-cylinder engines). Includes the thermostat. The thermostat housing is made of corrosion resistant, high temperature, molded, composite material to deliver increased service life. The additional seals, gaskets, clamps and attaching hardware sold separately. Always replace all housing seals, gaskets and clamps to ensure proper cooling system function. See your owner's manual or service manual for more information.

• 140°F replacement thermostat housing for select 135-400hp Mercury 4-stroke Verado outboards
• Corrosion resistant, high temperature, molded, composite material delivers increased service life
• Housing incorporates a 90-degree bend on the outflow side and internal stainless steel thermostat
• Always replace all housing seals, gaskets and clamps to ensure proper cooling system function
• The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection, and peace of mind.