Restore accurate low-coolant monitoring with the Wehrli WCF206-19 Replacement Low Coolant Level Sensor. Designed for 2001-2010 and 2017-2025 GM Duramax trucks equipped with a Wehrli Custom Fabrication (WCFab) fabricated aluminum coolant tank or reservoir, this sensor provides a direct replacement for the original sensor used with compatible WCFab systems. It is intended for reliable coolant-level detection in demanding diesel truck applications.
The Wehrli WCF206-19 is compatible with WCFab fabricated coolant tanks designed for LB7, LLY, LBZ, LMM, and L5P Duramax engines. Its application-specific design helps maintain proper warning functionality, allowing the vehicle to alert the driver when coolant levels require attention. This replacement sensor is a practical solution when the existing sensor is damaged, worn, or no longer operating correctly.
This sensor is not compatible with OEM plastic coolant reservoirs and is intended only for use with WCFab aluminum coolant tanks. It is also not designed for 2011-2016 LML Duramax applications; use Wehrli part WCF206-25 for those trucks. Verify the coolant tank configuration and vehicle application before ordering to ensure proper fitment. The Wehrli WCF206-19 supports dependable service and straightforward replacement for compatible WCFab coolant tank installations.
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