Description
Quicksilver 8M0186873 Thermostat for Mercury 25/30hp EFI FourStroke
Help your compatible Mercury outboard maintain its intended operating temperature with this Quicksilver replacement thermostat. It regulates cooling temperature to support efficient engine operation and help protect against overheating.
Application
Fits Mercury 25 and 30 HP EFI FourStroke outboards with engine serial number 1R154758 and higher. Verify the part number against your engine's serial number and parts diagram before ordering.
Specifications
- Part number: 8M0186873
- Temperature rating: 60°C / 140°F
- Package: One thermostat only
- UPC: 678633160578
- Country of origin: Japan
- California Proposition 65 warning: No
Installation
Follow the applicable engine service manual for thermostat replacement and inspection of associated seals. Check cooling-system operation after service.

