BT Power
GM Duramax Water in Fuel Sensor Direct Fit Protects Your Engine Against Fuel Contamination, Rust, and Corrosion Mounted in Fuel Filter Application: GM 6.6L Duramax LB7 2001-2004 GM 6.6L Duramax LLY 2004-2006 GM 6.6L Duramax LBZ 2005-2006 GM 6.6L...