www.sdtrucksprings/bilsteinExcellent steering damper that you can install yourself to replace the original Ford part. No strain on your steering at all. X2 Harvard, made a huge difference.
Listen to Harvard. Ford spec for caster on F53 is +4 1/2 degrees +or- 3/4 degrees. This is a common fix on trucks. www.stempf.com The shims go between the axel and springs and it's well worth the effort.Heavy duty sway bars, a steering stabilizer and...
Had the same problem 3 yrs ago with 09 E450. Had front end aligned but no good at all in the wind. Found Harvard's info on forum and had Ingalls 594's installed to his +5 suggestion.28k miles later still going strong, can drive one handed. "All hail ...