Quicksilver Thermostat Housing 140 Degree Mercury 8M0174561
Replacement thermostat housing 8M0174561 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 degree Replacement thermostat housing for select 135 hp through 400 hp 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.
- Housing and thermostat only. The additional seals, gaskets, clamps and attaching hardware sold separately.
- Always replace all housing seals, gaskets and clamps to assure proper cooling system function.