*item may differ from images
Not compatible with the OEM plastic reservoirs. Intended for use only with WCFab aluminum coolant tanks. Not for use with 2001-2010 / 2017-2025 Duramax, see WCF206-19
- Correct replacement sensor for WCFab Fabricated Coolant Tanks designed for LML Duramax and late 4th Gen 6.7L Cummins trucks