Thermostat 833072003 is a 143°F replacement for 75-115hp Mercury OptiMax outboards. Maintaining proper engine cooling temperature ensures peak performance and highest fuel efficiency. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, providing performance, protection, and peace of mind.
- 143°F thermostat for select 75-115hp Mercury OptiMax outboards
- Proper cooling ensures peak performance and highest efficiency
- Easy to replace with common shop tools
- Produced to meet Mercury Marine original equipment manufacturer specifications
