2012 Other Other, Truck Tractor, Axles, Complete Fronts, Fits to: Western Star 4900 SA, 2012 Western Star 4900 SB. Front Axle, 739912-A318564. For more information about this item call. We ship worldwide., Ratio 3.74, Serial# 471911S0110178, Casting# 471911S0110178 5KJJALDV4CPBR6762
