Ford L9000 Power Steering Cylinder Helper E4HZ3A540B. Heavy duty power Steering cylinder helper for Ford truck L9000 with 16 000 lbs axle. OEM #: E4HZ-3A540-B. Casting #: E4HS-3A540-AA. Total lenght closed: 22″3/8, weld to end (tube lenght): 13″1/2. Power steering cylinder professionally remanufactured to OEM specs, hydraulically tested. New seals, new tube, rod replaced and hight pressure tested. This item requires a $450(CAD) 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.