Heating and Air Conditioning: Specifications

Refrigerant R134a

Ford Part Number YN-19

Ford Specification WSH-M17B19-A

Refrigerant Oil Polyalkylene Glycol (PAG) Oil (R-134a Systems)

Ford Part Number F7AZ-19589-AD (MC-YN-12C)

Ford Specification WSH-M1C231-B

Cleaner A/C Systems Flushing Solvent

Ford Part Number F4AZ-19579-A