Includes 503-175 Compressor, Condenser, Receiver Drier, Expansion Valve and O-Rings
2WD CAB Serial Number 10914 to 11322
4WD DT-CAB Serial Number 54966 to 58436 American
4WD DT-CAB Serial Number 55589 to 58436 Canadian
4WD DTMC Serial Number 58436 & Below
4WD HDC Serial Number 58281 & Below
Can use Aftermarket Kit - 890-175143