Quicksilver's 805218T Engine Coolant Temperature Gauge Sender is a vital component in your Mercruiser engine's cooling system. It accurately measures the engine coolant temperature and sends this information to the gauge cluster. Key Functions: Monitors engine coolant temperature Provides data to the gauge cluster Aids in engine management and protection Importance of Replacement: An inaccurate or faulty temperature sensor can lead to incorrect engine temperature readings, potentially causing overheating or other engine issues. Replacing it ensures accurate temperature monitoring and protects your engine.
