Thermostat (143 Degrees) 833072003

Thermostat 833072003 is for the 75-115hp Mercury OptiMax outboard (serial No. 1B227000 and above) It is a 143°F thermostat. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind. - 143°F thermostat - Use only the temperature thermostat listed in your owner's manual or service manual - Proper engine cooling temperature ensures peak 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