1987-1990 Cherokee 4.0L with 4" Drier R134a Conversion Kit 3.2 This is a common aftermarket

This is a common aftermarket replacement

Jeep Grand Cherokee original replacement heater core

The cycling switch screws to the top of the accumulator drier

This is a Type 2 Condenser

1987-1990 Cherokee 4.0L with 4" Drier R134a Conversion Kit 3.2 This is a common aftermarket1987 1990 Cherokee with 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 (4" 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.