2012 Western Star 4900SA, Truck Tractor, Coolant Reservoir, Fits to: Western Star 4900 SA, 2012 Western Star 400 SA. Rsevoir, steel. 14 X 10 . For more information about this item call. We ship worldwide., Truck Year 2012, VIN 5KJJALDV4CPBR6762, Part Make #n/a 5KJJALDV4CPBR6762