Sierra Thermostat 18-3553 for Johnson/Evinrude
- Brand:
- Sierra
- Part no:
- 18-3553
Image: Powerboat Supply
Where to buy
View on Amazonpaid link
This is the Sierra 18-3553 thermostat, carried with the Johnson/Evinrude reference 434841/75692 and listed as a replacement for 75692. A figure of 143 Deg is given for it. Full application information is in the Sierra catalog, so check your engine against it before fitting. The part number to match is 18-3553.
Our take
A 143 Deg figure is given for this thermostat, along with a replacement reference to 75692, so match both against your engine's old thermostat before fitting. Full application detail is in Sierra's catalog.