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. Quicksilver is the leader in delivering uncompromising marine parts for over 65 years.
- 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
