Engineered Marine Products 75-75502 Thermostat for Yamaha Outboards

The Engineered Marine Products 75-75502 is a precision-engineered replacement thermostat designed for Yamaha outboard engines. This thermostat maintains optimal engine operating temperature at 140°F (60°C), ensuring efficient cooling system performance and preventing engine overheating.

Key Features:

• Temperature rating: 140°F (60°C) for reliable engine temperature control
• Direct replacement for Yamaha OEM part numbers 66M-12411-00-00, 66M-12411-01-00, 6G8-12411-00-00, 6G8-12411-01-00, 6G8-12411-02-00, and 6G8-12411-03-00
• Compatible with Yamaha F2.5-F100 and T8-T60 outboard motors
• Cross-references with Sierra 18-3541, GLM 13012, and Mallory 9-43037
• Engineered to OEM specifications for precise fit and function
• Durable construction designed to withstand the harsh marine environment

A thermostat is a critical component of your outboard's cooling system, controlling water temperature and maintaining proper system pressure to aid heat transfer from cylinder heads and walls. Regular replacement helps prevent corrosion-related failures and ensures peak engine performance.