Johnson / Evinrude Outboard Thermostat Replacement Sierra 18-3543
Temperature Rating: 143°F
Use With:
18-3673D - Thermostat Kit
18-3674D - Thermostat Kit
18-3673 - Thermostat Kit (V4 Crossflow)
18-3674 - Thermostat Kit (V6 Crossflow)
Interchangeable with the following:
Johnson/Evinrude Outboard
378065
393659
434841
437414
5005440
508626
This is a Sierra marine part.
