Outboard Thermostat for Yamaha 4 Stroke 300 350 HP F300 F350 Engine 6AW-12411

Outboard Thermostat for Yamaha

This outboard thermostat replaces OEM part number 6AW-12411 for Yamaha F300 and F350 4-stroke outboard engines.

Overview

This outboard thermostat is a direct replacement for Yamaha 4-stroke outboards. It maintains correct engine temperature by controlling coolant flow. This outboard thermostat is engineered for 300 and 350 horsepower models.

Built For Performance

• Replaces Yamaha OEM part number 6AW-12411
• High-quality construction for saltwater resistance
• Precision calibration for accurate temperature regulation
• Easy bolt-on installation with included gasket
• Designed for Yamaha F300 and F350 4-stroke engines

Fits These Machines

• for Yamaha F300
• for Yamaha F350

On-The-Job Use

• for freshwater and saltwater boating
• for high-speed cruising and offshore runs
• for maintaining optimal engine temperature during heavy load
• for replacement when overheating symptoms occur

Specs At A Glance

Good To Know

Q: Does this thermostat fit my Yamaha F300? A: Yes, it is designed for the Yamaha F300 and F350 4-stroke engines, using OEM part 6AW-12411.

Q: What does a thermostat do in an outboard? A: It regulates coolant flow to maintain the engine at its ideal operating temperature, preventing overheating and cold-running issues.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.