1. Controll the pressure in the high-pressure oil system. 2. Precision-engineered pressure regulators for proper fuel delivery and engine performance. 3. Robust engineering design provides greater resistance to leakage 4. Include repair tool, easy installation and replacement. 5. OE number: F5TZ9C968A / F5TZ9C968A / F81Z9C968AA / F81Z9C968AB / 1829856C91 / 1841217C91 / 1836412C91 / 1841086C91 6. Material: iron & copper 7. Mounting Type: Screw-in 8. Terminal: 2 9. Fits for: For Ford F250/350/450/550 1995.5-2003 For Ford Trucks E Super Duty 2001-1996 For Ford Trucks E-350 Econoline 2003-1996 For Ford Trucks E-350 Super Duty 2003-2002 For Ford Trucks E-450 Super Duty 2003-2002 For Ford Trucks E-550 Super Duty 2004-2002 For Ford Trucks Excursion 2003-2000 For Ford Trucks F Super Duty 1997-1996 For Ford Trucks F-250 Pickup 1997-1996 For Ford Trucks F-250 Super Duty Pickup 2003-1999 For Ford Trucks F-350 Pickup 1997-1996 For Ford Trucks F-350 Super Duty Pickup 2003-1999 For Ford Trucks F-450 Super Duty Pickup 2003-1999 For Ford Trucks F-550 Super Duty Pickup 2003-1999 For Ford Trucks F59 Stripped Chassis 1997-1996 For Ford Trucks - Medium Duty F650 2003-2000 For Ford Trucks - Medium Duty F750 2003-2000