Description
Quicksilver 8M6013844 Yamaha 2.5-100 HP Outboard Thermostat
The Quicksilver 8M6013844 replacement thermostat helps regulate cooling-system temperature on compatible Yamaha outboards. Select the part by engine model and serial number rather than horsepower alone.
Key Features
- Quicksilver replacement part 8M6013844.
- For the Yamaha applications listed below.
- Replacement thermostat.
Fitment & Applications
Selected Yamaha 2.5-100 HP outboards. Quicksilver's catalog lists this thermostat for that range; verify the engine model, year and serial number before ordering. Confirm fitment using the engine parts diagram and service manual before purchasing.
Replacement References
- Yamaha 6G8-12411-03-00
- Sierra 18-3541
Product Details
- Brand: Quicksilver
- Manufacturer part number: 8M6013844
- Application: Yamaha outboard cooling system
- Condition: New
What's Included
Quicksilver's catalog identifies this item as a thermostat. Additional installation components are not specified in the catalog text.
Service Notes
Use the engine manufacturer's installation procedure and torque specifications. Inspect the thermostat cover and sealing surfaces during service. Order any additional required installation parts separately.
Why You Should Buy
A replacement option for servicing the thermostat on the specified Yamaha engines. Check the existing part number and application before ordering.
Common Applications
Cooling-system maintenance and replacement of a faulty thermostat on compatible Yamaha outboards.
FAQs
Does it fit every Yamaha engine in the horsepower range?
No. Compatibility depends on the exact engine model, year and serial number.
What is supplied?
Quicksilver's catalog identifies this item as a thermostat. Additional installation components are not specified in the catalog text.

