Walker Engine Coolant Temperature Sensor 11-16 GM 6.6L Duramax LML

Walker Engine Coolant Temperature Sensor 11-16 GM 6.6L Duramax LMLIs your truck experiencing hard starts, poor fuel economy, or erratic temperature readings? The Walker Engine Coolant Temperature (ECT) Sensor is designed to restore accurate coolant temperature data, enabling your engine to run efficiently and reliably. This sensor plays a critical role in how your ECM adjusts fuel delivery, timing, and overall engine performance. When it fails, you can see everything from rough idle to overheating concerns.

Is your truck experiencing hard starts, poor fuel economy, or erratic temperature readings? The Walker Engine Coolant Temperature (ECT) Sensor is designed to restore accurate coolant temperature data, enabling your engine to run efficiently and reliably. This sensor plays a critical role in how your ECM adjusts fuel delivery, timing, and overall engine performance. When it fails, you can see everything from rough idle to overheating concerns. Replacing it with this direct-fit solution helps restore your engine to smooth operation, improved efficiency, and dependable performance, whether you're daily driving or putting your truck to work.

Built to withstand harsh engine conditions, this Walker sensor is constructed with high-quality components that resist heat, moisture, and vibration, which are common causes of sensor failure. Its durable design helps prevent internal corrosion and signal loss over time, ensuring consistent and accurate readings. Engineered to meet OE specifications and 100% tested for proper fit and performance, this sensor delivers long-lasting reliability and dependable operation in demanding diesel applications.