leaf spring plate - rearNarrow Frame (Chassis Cab).Ford F-250 Super Duty 2005 - 2010Ford F-350 Super Duty 2005 - 2010Part #: 3C3Z5798AA 99-10 Ford F250/350 Super Duty Rear Axle Spring U Bolt Plate Bracket 3C3Z5798AA$116.85PriceQuantity*Add to CartOEM number3C3Z5798AA