(Used) 2013 International WorkStar 7600, SUSPENSION ASSEMBLY, Part Number: 6,585,286, Side: Driver Left Side, Tandem Cuttof, Make: Hendrickson, Type: Air/ Z spring , For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921