Mercury Thermostat

OEM Thermostat for Mercury V6/V8 Outboards (175–300HP, including 300R) – Part #8M0162139
Includes Factory Oetiker Clamp for Secure Installation
This genuine Mercury OEM thermostat (Part #8M0162139) is designed for optimal temperature regulation in Mercury V6 and V8 FourStroke outboards ranging from 175 to 300 horsepower, including the high-performance 300R model.
Product Features:
Direct replacement for OEM part #8M0162139
Ensures proper engine cooling and temperature control
Includes factory Oetiker clamp for a reliable, leak-free seal
Built to Mercury Marine’s exact specifications for performance and longevity
Fits the Following Engines:
Mercury V6 175–300 HP
Mercury V8 250–300 HP
Mercury Racing 300R