1. Purpose: Filter out harmful particles and moisture in the engine to protect the oil pump nozzle, cylinder liner, etc., reduce wear, and ensure the stable operation of the engine. 2. Installation position: on the pipeline between the fuel pump and the throttle body inlet 3. OE: 3C349N074BA, 3C3Z9N184CA, 3C3Z9N184CB, FD4604, FG1095 4. Material: rubber + filter paper 5. Applicable models: Suitable for FORD EXCURSION 2003-2005 Suitable for FORD F-250 SUPER DUTY 2003-2007 Suitable for FORD F-350 SUPER DUTY 2003-2007 Suitable for FORD F-450 SUPER DUTY 2003-2007 Suitable for FORD F-550 SUPER DUTY 2003-2007 Suitable for FORD F-750 2004-2008 Suitable for FORD LCF 2006-2009