1987-1990 Comanche with 3" Drier R134a Conversion Kit 4.2 The expansion valve should be

The expansion valve should be replaced if you are switching refrigerants

switch plate and knobs are still black

Compatible with Chrysler Part Numbers: 55111555AA

Female Oring 90 Degree w/Port

The drier has a port for the clutch cycling switch and connections for both suction hoses

1987-1990 Comanche with 3" Drier R134a Conversion Kit 4.2 The expansion valve should be1987 1990 Comanche with 2. 5L and 4. 0L engines R134a Conversion Kit If your compressor is still in working condition this kit will give you all the necessary components to convert from R12 to R134 Receiver Drier (3" Diameter) Expansion Valve R134a Adapter Fittings Oring Kit R134a Compatible Pag Oil For instructions on how to drain and add oil to the compressor please see our Technical Bulletin page.