Description
Quicksilver 825212A1 Mercury/Mariner Thermostat Kit, 120°F
Replace the thermostat and its formed gasket on a compatible Mercury or Mariner FourStroke outboard with this genuine Quicksilver kit.
Product details
- Part number: 825212A1
- Opening temperature: 120°F (approximately 49°C)
- Application: Selected Mercury and Mariner 30hp and 40hp three-cylinder FourStroke outboards
- Kit contents: Thermostat and formed gasket
- Supersedes: 855676A1
- Country of origin: China
- Sold as: One two-piece thermostat kit
Confirm kit 825212A1 and its temperature rating in your engine's serial-number-specific parts diagram before ordering. Engine generation and cooling-system configuration affect fitment. Follow the service manual for replacement and cooling-system checks.








