Quicksilver 807252Q-4 Thermostat Kit - MW
Quicksilver 807252Q4 Thermostat Kit
The Quicksilver 807252Q4 is a 140°F thermostat designed for GM-based MerCruiser V6 and V8 sterndrive and inboard engines (1983–2016) with standard cooling systems. This thermostat is not intended for high-performance models. Manufactured to Mercury Marine OEM specifications, it ensures optimal engine temperature, fuel efficiency, and reliable performance. Easy to install with basic tools—refer to your owner’s manual for proper application.
Features
- 140°F thermostat for consistent engine operation
- Meets Mercury Marine manufacturer specifications
- Maintains correct engine temperature for peak efficiency
- Replace using common tools; consult owner's manual
Fits
- GM-based MerCruiser V6 & V8 engines (1983–2016) with standard cooling (excludes high-performance models)
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

