Ford Econoline Power steering gear box E-150, E-250, E-350, E-450 2008-2015. Power steering gear box, gearbox, professionally remanufactured to OEM specs, hydraulically tested. New seals, new bearings, shaft replaced and hight pressure tested. OEM # AC2Z3504A, AC2Z-3504-A. Fit on E150 anf E250 from 10/1/07, 2008, 2009, 2010, 2011, 2012, 2013, 2014, E350 and E450 from 10/1/07 to 2015. 30 years of power steering remanufactured. This item requires a $250 refundable core deposit in addition to the purchase price. UPS cheapest rates will be charged on your credit card to pay return core shipping. This charge will be applied on the core refund. All UPS return paperworks will be includes with the shipment. Just call UPS to get the core picked up ready with papers we provide you.