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The Barrus L375-06203 is a 76 °C engine coolant thermostat designed to regulate operating temperature in Barrus-supplied Yanmar diesel engines. It controls coolant flow to ensure correct warm-up, stable running temperature, and efficient engine operation, helping to reduce wear and improve reliability.
Manufactured to OEM specifications, this thermostat is suitable for marine and industrial diesel applications where a 76 °C opening temperature is specified. It is a direct replacement for worn or faulty thermostats during routine maintenance or cooling system repairs.
Key Features
· Opening temperature: 76 °C
· Type: Engine coolant thermostat
· Manufacturer: Barrus
· Condition: New replacement part
· Function: Maintains correct engine operating temperature
Engine Compatibility
Commonly used on Barrus / Yanmar-based engines, including:
Yanmar GM Series
· 2GM
· 3GM
· 3GM30
Yanmar YM Series
· YM20
· YM30
Barrus Shire Series
· Shire engines based on Yanmar GM/YM blocks
Compatibility is based on thermostat temperature and typical Barrus/Yanmar applications. Always confirm engine model and thermostat dimensions before installation.
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