DmaxStore Water-in-Fuel (WIF) Sensor for 2001–2016 6.6L Duramax Engines (LB7, LLY, LBZ, LMM, LML)

Description

This genuine DmaxStore replacement sensor is designed to replace the leaking, broken, or faulty WIF sensor found on OEM-style fuel filters. A properly functioning water-in-fuel sensor ensures that contaminated fuel is detected, protecting your fuel system and injectors from water damage.

Features & Benefits:
– Direct replacement for OEM sensor on factory-style filters
– Designed to prevent fuel system damage from water contamination
– High-quality construction for durability and reliability
– Quick, plug-and-play installation

Replaces GM Part Number: 12639277

Vehicle Fitment:
2001–2004 Silverado/Sierra HD 2500/3500 (LB7 Duramax)
2004.5–2006 Silverado/Sierra HD 2500/3500 (LLY Duramax)
2006–2007 Silverado/Sierra HD 2500/3500 (LBZ Duramax)
2007.5–2010 Silverado/Sierra HD 2500/3500 (LMM Duramax)
2011–2016 Silverado/Sierra HD 2500/3500 (LML Duramax)

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