(Used) 2013 Kenworth K370, STEERING BOX- Serial Number: WF1 6, Part Number: 2319, Make: ZF, Model: 90201, Side: Driver Left Side, Color: Black, Material: Steel, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921