Walker Engine Coolant Temperature Sensor 11-16 GM 6.6L Duramax LML WT-450041-450123 simply watch the bottom of

simply watch the bottom of the face dial (6:00 position) when powering up the gauge

Or possibly you don't have an issue just yet

the XDP Flex Plate Bolt Kit offers the strength and resilience needed to keep your Powerstroke powered truck performing at its peak

This easy to install Boost Tube Upgrade kit from Banks Power is an astounding upgrade to your existing Duramax intercooler tubes

The Factor 55 Ultimate Recovery Bag accommodates all your recovery equipment in one convenient location

Walker Engine Coolant Temperature Sensor 11-16 GM 6.6L Duramax LML WT-450041-450123 simply watch the bottom ofIs 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.