【Note-1】 Parts Fit 28 Gallons Midship Tank. 【Note-2】 For F-350 Super Duty, Parts Only Fit Vehicles With 164.8 Inch Wheelbase. 【Note-3】 For F-450 Super Duty, Parts Fit Vehicles With 164.8/185.8/188.8/200.2/200.8 Inch Wheelbase. 【Note-4】 For F-550 Super Duty