Chevrolet Express Power steering gear box 2001-2006. Power steering gear box, gearbox professionally remanufactured to OEM specs, hydraulically tested. New seals, new bearings, shaft replaced and hight pressure tested. OEM # 88952530. Fit on Chevrolet Express, GMC Savana 2500-3500 2003, 2004, 2005, 2006, Chevrolet Trucks Silverado 1500-2500-3500 2001, 2002-2006 w/32 splines and 4 flat spots on sector shaft, GMC Truck Sierra 1500-2500-3500 2001, 2002-2006 w/32 splines and 4 flat spots on sector shaft. 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.