Sierra 18-3550 Thermostat Replaces 59078

Sierra 18-3555 Mercruiser 160 Degree Thermostat Sierra replacement thermostat for Mercruiser Stern Drives Temperature Rating: 160°F Fits 1998 & newer GM V-6 & V-8 engines with closed...

Sierra 18-3549 Thermostat for Mercury Sierra replacement thermostat for Mercury Marine engines. Temperature Rating: 120°F Use with: 18-3569 Thermostat Kit 18-43052 Thermostat...

Sierra 18-3556 Thermostat Sierra replacement Thermostat for Mercury and Chrysler/Force/US Marine engines. Size: 3/4" Temperature Rating: 130°F Interchangeable with: Chrysler/Force/US...

Sierra 18-3649 Thermostat Sierra 18-3649 Thermostat is a replacement part for Mercruiser Stern Drives. All Sierra engine parts are manufactured to meet or exceed OEM requirements. Temperature...

Sierra 18-3552 Thermostat for Mercruiser and Crusader Engines Sierra replacement thermostat for Crusader and Mercruiser engines. Temperature Rating: 160°F For: Fresh Water Cooling Fits:...

Sierra 18-3544 Johnson & Evinrude Thermostat Sierra high-quality replacement thermostat for Johnson/Evinrude Outboards. Interchangeable with: Johnson/Evinrude...

Sierra 18-3553 Mercury Thermostat The Sierra 18-3553 Thermostat has a 143°F temperature rating. For use on Mercury Marine engines. Interchangeable...

Sierra 18-3543 Johnson,Evinrude Outboard Engine Thermostat Sierra high-quality engine parts are designed to meet OEM specifications.  Temperature Rating: 143 Interchangeable...

Sierra 18-3554 OMC 160º Degree Thermostat Sierra 18-3554 Thermostat has a 160 Degree Thermostat rating and is for use on OMC Inboards and OMC Stern Drives. Interchangeable...