(Used) 2017 Peterbilt 579, INSTRUMENT CLUSTER- Gauges: Coolant Temp, DEF Level, Fuel Level, RPM, Speedo, Oil Pressure, (1) Air Pressure, (2) Air Pressure, Part Number: Q43-6057-1-2-109B, Serial Number: A2C38899100 01 09C5 107, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921