Coolant Temperature Sensor (99-13 4.3L Silverado 1500)Find parts that fit my vehicle

Essential Engine Sensor. The Coolant Temperature Sensor monitors the temperature of the engine coolant to ensure optimal engine performance and prevent overheating. It sends temperature data to the vehicle’s ECU, which adjusts fuel injection and ignition timing accordingly.

Construction and Appearance. This sensor features a durable, precision-engineered housing with a circular connector design. It is constructed with high-quality materials designed to withstand extreme engine temperatures and harsh conditions, finished with a metallic threaded body for reliable performance.

Installation. Installation is straightforward and requires no drilling or special modifications. The sensor is designed to fit directly in place and connect easily via its female pin connector.

Warranty. Backed by a limited lifetime warranty covering manufacturing defects to ensure long-term reliability.

Application. Specifically designed to fit 1999–2013 4.3L Silverado 1500 models without exceptions noted.

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