Quicksilver 8M0174561 Thermostat 140 Degree F Housing for Select Mercury 135-400hp Outboards

Quicksilver 8M0174561 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. Housing and thermostat only. The additional seals, gaskets, clamps and attaching hardware sold separately.

• 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