140°F thermostat for select 175-300hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards (serial no. 2B529482 & above)
Corrosion-resistant stainless steel delivers increased service life
Calibrated for proper cooling system temperature response to deliver peak engine performance and highest efficiency
Easy to replace with common tools
See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat
Description
Thermostat 8M0162139 is for 175-300hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards (serial No. 2B529482 & above). It is a 140°F thermostat. Thermostat only. Additional seals or gaskets may be required. See your owner's manual or service manual for more information.