SIERRA 18-3543 Thermostat
Mfg # 18-3543
Model # 10531879
Maximize Johnson/Evinrude outboard performance and efficiency by running at the optimum temperature.
A failed thermostat can cause an engine to run at outside of its optimum temperature and can adversely affect performance and efficiency. The fix can be as simple as replacing the thermostat. This Sierra thermostat is engineered with a temperature rating of 143°F (62°C) and is compatible with almost 5000 Johnson/Evinrude outboard models.
Features:
Thermostat meets or exceeds manufacturer specifications
Temperature rating of 143°F (62°C)
Compatible with almost 5000 models of Johnson/Evinrude outboard engines; with your outboard’s serial number use our Engine Part Selector or call 1-800-BOATING to confirm this thermostat is correct for your outboard
18-3540 Application Guide:
Application: OEM Part Numbers Johnson/Evinrude Outboard393659, 434841, 378065, 508626, 5005440, 437414
The Sierra Engine Parts Selector:
In addition to thermostats, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.
Details:
Compatibility: Johnson/Evinrude Outboard, OMC508626
Type: Thermostats
Mfg # 18-3543
Model # 10531879
Maximize Johnson/Evinrude outboard performance and efficiency by running at the optimum temperature.
A failed thermostat can cause an engine to run at outside of its optimum temperature and can adversely affect performance and efficiency. The fix can be as simple as replacing the thermostat. This Sierra thermostat is engineered with a temperature rating of 143°F (62°C) and is compatible with almost 5000 Johnson/Evinrude outboard models.
Features:
Thermostat meets or exceeds manufacturer specifications
Temperature rating of 143°F (62°C)
Compatible with almost 5000 models of Johnson/Evinrude outboard engines; with your outboard’s serial number use our Engine Part Selector or call 1-800-BOATING to confirm this thermostat is correct for your outboard
18-3540 Application Guide:
Application: OEM Part Numbers Johnson/Evinrude Outboard393659, 434841, 378065, 508626, 5005440, 437414
The Sierra Engine Parts Selector:
In addition to thermostats, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.
Details:
Compatibility: Johnson/Evinrude Outboard, OMC508626
Type: Thermostats
Mfg # 18-3543
Model # 10531879
Maximize Johnson/Evinrude outboard performance and efficiency by running at the optimum temperature.
A failed thermostat can cause an engine to run at outside of its optimum temperature and can adversely affect performance and efficiency. The fix can be as simple as replacing the thermostat. This Sierra thermostat is engineered with a temperature rating of 143°F (62°C) and is compatible with almost 5000 Johnson/Evinrude outboard models.
Features:
Thermostat meets or exceeds manufacturer specifications
Temperature rating of 143°F (62°C)
Compatible with almost 5000 models of Johnson/Evinrude outboard engines; with your outboard’s serial number use our Engine Part Selector or call 1-800-BOATING to confirm this thermostat is correct for your outboard
18-3540 Application Guide:
Application: OEM Part Numbers Johnson/Evinrude Outboard393659, 434841, 378065, 508626, 5005440, 437414
The Sierra Engine Parts Selector:
In addition to thermostats, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.
Details:
Compatibility: Johnson/Evinrude Outboard, OMC508626
Type: Thermostats