The Racor PFRK50126-04 ParFit Water In Fuel (WIF) Sensor for your 2001-2011 GM 6.6L Duramax is designed to alert you when water is in your fuel filter. Over time, the factory installed sensor can strip, break...
The Racor PFRK50375 ParFit Water In Fuel (WIF) Sensor is a direct replacement for your 2012-2016 GM 6.6L Duramax. This Water In Fuel Sensor also known as a WIF Sensor, alerts you when water is in...