88-90* Chevy/GMC Truck A/C Compressor Upgrade Kit V8 STAGE-1

Our Stage 1 A/C Performance Upgrade Kit is the essential solution if you are looking to replace your original compressor with an upgraded rotary style compressor.

INCLUDED: 

• Rotary Compressor & Clutch Assembly
• Compressor Adapter Bracket Set designed for use with the stock small block Chevy V8 compressor mounting bracket, located on passenger (right) side.
• Suction Hose (from evaporator outlet to condenser inlet)
• Discharge Hose (from compressor outlet to condenser inlet)
• Accumulator
• Cycling Switch
• Evaporator mounted orifice tube
• Refrigerant Tape
• 134a Charge Port Adapter
• O-ring/Oil Tube Kit
• Installation Instructions

BENEFITS/FEATURES: 

• Affordable alternative to replacing individual parts.
• Eliminates seizing, knocking and shaft seal leak problems associated with the stock R4 "pancake" compressor.
• Simplifies conversion from the old R12 to newer 134a. (For more information on converting to 134a, click here.)
• Reduce horsepower draw.
• Reduce weight.
• Continuous duty rating of 6,000 RPM.

NOTE:

*1990 is a mixed year from the factory. if your vehicle has ALL of the following, this kit will work: Orifice tube installed in the lower tube of the EVAPORATOR, discharge hose fitting at the condenser is MALE (threads on outside).