WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, 2004 Ford E450 Super Duty, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Always use the ID code when ordering service parts.
The pump identification code is located on a tag attached to the power steering pump.
Fig 1: Locating Identification Code On Power Steering Pump Tag