Quicksilver 8M6013868 Thermostat for 4-Stroke 150/200HP Outboards

The Quicksilver 8M6013868 is a replacement thermostat engineered for 4-stroke 150 and 200 horsepower outboard engines. Designed to meet all original equipment manufacturer (OEM) specifications, this thermostat helps maintain optimal engine operating temperature to protect against overheating and ensure peak performance on the water.

Quicksilver parts are produced under the same stringent quality standards as Mercury Marine OEM components, making this a trusted direct-fit replacement for worn or failed thermostats. Keeping your engine's cooling system functioning correctly is critical to long engine life and reliable operation.

Key Features:

• Direct-fit OEM-specification replacement thermostat
• Designed for 4-stroke 150 HP and 200 HP outboard engines
• Engineered and tested to Mercury Marine quality standards
• Helps regulate engine temperature for optimal performance and longevity
• Thermostat only — hardware, gaskets, and seals sold separately

Refer to your engine's owner's manual or service manual for specific application details and installation instructions. Always use the correct gaskets and seals during installation to ensure a proper seal.