When internal steering gear components wear out, your vehicle's steering may feel vague and floaty, leading to lane drifting and imprecise cornering. Turn back time with a new, not rebuilt, steering box from USA Standard Gear. Fits 1999-04 F250/F350/F450/F550 pickups Fits 2000-05 Excursion SUV Fits 1997-03 E250/E350 vans The cure for vague-feeling, worn out power steering units Engineered to meet or exceed OEM quality Designed for easy bolt-on installation 4.0 turns lock-to-lock Features and Benefits: Fits 1999-04 F250/F350/F450/F550 pickups Fits 2000-05 Excursion SUV Fits 1997-03 E250/E350 vans The cure for vague-feeling, worn out power steering units Engineered to meet or exceed OEM quality Designed for easy bolt-on installation 4.0 turns lock-to-lock Details: AAP UDA 12: Ea AAP UDA 22: 1 AAP UDA 4: 60 Input Shaft Spline Quantity: Splined w/ Single Flat & Groove Mounting Hole Quantity: 3 Pitman Arm Included: No Power Assisted: Yes Pressure Port Thread Size: 1/2 x 20 Return Port Thread Size: 5/8 x 18 Total Turns Lock To Lock: 4 Application Summary: 1999-2003 Ford E-350 Super Duty 2003 Ford E-450 Super Duty 2000-2002 Ford E-450 Econoline Super Duty 1997-1999 Ford Econoline Super Duty 1997-2002 Ford E-250 Econoline 2003 Ford E-250 1997-1998 Ford E-350 Econoline 2003 Ford E-350 Club Wagon 1997-2002 Ford E-350 Econoline Club Wagon 2000-2005 Ford Excursion 1999-2004 Ford F-250 Super Duty 1999-2004 Ford F-350 Super Duty