Description
Quicksilver 833072004 Mercury 1.5L Thermostat, 143°F
Maintain the specified cooling temperature on a compatible Mercury 1.5L three-cylinder outboard with this genuine Quicksilver thermostat.
Product details
- Part number: 833072004
- Opening temperature: 143°F (approximately 62°C)
- Application: Selected Mercury 1.5L three-cylinder OptiMax outboards
- Supersedes: 833072002
- Country of origin: United States
- Sold as: One thermostat only
Selected engine applications
- 75hp: serial 0T980000–2B112577
- 80hp: serial 1B586067–2B111840
- 90hp: serial 0T801000–1B974258
- 115hp: serial 0T801000–2B018763
- 125hp: serial 1B736885–2B112787
- 115hp Pro XS: serial 1B751825–2B123429
Confirm the thermostat number and required temperature in your engine's serial-number-specific parts diagram. Follow the service manual for installation and cooling-system checks.

