Wehrli 2011-2016 Duramax / 2013-2018 Cummins Low Coolant Level Sensor 

Correct replacement sensor for WCFab Fabricated Coolant Tanks designed for the GM 6.6L LML Duramax and late 4th Gen 6.7L Cummins equipped trucks. Replacement Coolant Level Sensor for WCFab Fabricated Coolant Tank on 2011-2016 LML Duramax or 2013-2018 6.7L Cummins. NOTE: This is not a direct replacement for your truck's plastic OEM tank. If you have a defective stock plastic coolant tank with the non-removable sensor and are looking to replace that, please see our complete replacement aluminum coolant tank options which use this serviceable sensor option.