Auto AC Compressor 55116807AB 7110829R Air System Compressor For Grand Cherokee4.0 WXCK001

Auto AC Compressor 55116807AB 7110829R Air System Compressor For Grand Cherokee4.0 WXCK001

The air conditioning compressor is the heart of your car's air conditioning system! Driven by a belt from the crankshaft, the air conditioning compressor pumps refrigerant through the AC system. Whether you need a stock replacement for repair or restoration, or a shiny and show-ready accessory for your custom show ride, the best place to shop for a car air conditioning compressor is Summit Racing Equipment.

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AC compressor

The main function of an automotive air conditioning compressor is to circulate and compress the refrigerant gas within the air conditioning system. This process is crucial for the proper operation and cooling of the vehicle's interior.

The compressor plays a vital role in the overall performance of the air conditioning system. Its primary function is to compress the low-pressure refrigerant gas from the evaporator and raise its pressure and temperature.

When the compressor receives the low-pressure gas, it utilizes a piston or a rotary mechanism to compress the gas, causing a rapid increase in temperature and pressure. This compressed gas is then pushed into the condenser, where it changes from a gaseous state to a high-pressure liquid state.

The high-pressure liquid refrigerant then flows into the receiver drier or accumulator, where it is further filtered to remove any moisture, debris, or contaminants. This process ensures the longevity and efficiency of the air conditioning system.

From the receiver drier or accumulator, the high-pressure liquid travels to the expansion valve or orifice tube. These components regulate the flow and pressure of the refrigerant into the evaporator.

As the high-pressure liquid refrigerant enters the evaporator, it rapidly expands and converts back into a low-pressure gas. This phase change absorbs heat from the surrounding air, resulting in cool air being blown into the vehicle's interior.

Once the refrigerant gas completes its cooling cycle in the evaporator, it is then sucked back into the compressor to restart the process and continue the circulation of the refrigerant throughout the air conditioning system.

In addition to its primary function of compressing and circulating the refrigerant, the compressor also plays a secondary role in maintaining the overall reliability and efficiency of the air conditioning system. It helps to lubricate and cool other components by circulating oil throughout the system. This lubrication prevents wear and tear, reduces friction, and increases the lifespan of the compressor and other components.

Overall, the automotive air conditioning compressor is the heart of the air conditioning system, responsible for compressing and circulating the refrigerant gas, enabling the vehicle to have a cool and comfortable interior environment. Its proper functioning is essential for the efficient operation of the air conditioning system and ensuring a pleasant driving experience, particularly in hot and humid climates.