GMC Sierra Power steering gear box 01-06. Power steering gear box, gearbox professionally remanufactured to OEM specs, hydraulically tested. New seals, new bearings, shaft replaced and hight pressure tested. Fit on Chevrolet trucks Avalanche, Silverado 1500, Suburban and Tahoe 4wd 2001-2006, Gmc trucks Sierra 1500 and Yukon 4wd 2001-2006 w/32 splines and 4 blanks on sector shaft and 4 bolts on input shaft cover. This item requires a $195 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.