2005 Western Star 4900FA, Truck Tractor, Spindles/Knuckles, Fits to: Western Star 4900 FA, (Used) 2005 Western Star 4900 FA, SPINDLES/KNUCKLES ONLY- Side: Driver Left Side, Material: Steel, Part Number: 37002-3486, Serial Number: AVF05033174, Make: Meritor/Rockwell, Model: FF961NX277, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Air Drum, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2005, VIN 5KJJAEDE45PV53952, Axle Make Meritor/Rockwell 5KJJAEDE45PV53952