Ford F150 Pick up and Expedition 1997, 1998 1999, 2000, 2001, 2002, 2003, 2004 2005, 2006. F250 Pick up 1997 1998 1999 For these models Ford manufactured 2 hoods, one for OEM and the other for the Aftermarket which is a heavier steel version. If your vehicle has ever had the hood replaced then you would require the heavier pressure supports which we do list in our catalog. This can usually be confirmed by you send us any and all numbers or markings that are on your old supports for us to verify which you have.