OAW F4130 Engine Water Pump with Impeller Diameter 3.5 Inch for Ford Excursion Pickup F250 F350 F450 F550 6.0L Powerstroke Diesel with Production Date before 9/22/03 Brand New (Not Remanufactured) Parts OE Original Fit and Performance Gasket Included One Year Warranty / 30 Days Return Policy Interchangeable with GMB 125-4130 and Airtex AW4133