AC Air Conditioning Auto Parts


Bo's Auto and Truck Repair: Your Truck or Car's AC System

At Bo's Auto and Truck Repair we understand how your AC system works. Your car or truck's AC system uses a Freon gas type refrigerant for cooling. For automotive applications, Freon is refined into tetrafluoroethane, a non-toxic, non-flammable and non-corrosive gas called R134a. The ability of the refrigerant gas to change its physical properties into a liquid as it is compressed and condensed keeps you cool on hot summer days.

Discover More Reliable AC Parts

If your AC system starts blowing warm air come by the store at 1400 Lincoln Ave and talk with one of our auto parts specialists to determine what parts you need to get your AC working again.

Your AC compressor is the auto part responsible for compressing the refrigerant R134a. When it is compressed it becomes very hot. Because hot is the opposite of what drivers want in an AC system, the refrigerant must be cooled.

R134a is cooled by your car AC condenser. This auto part is a series of coils that look very similar to a radiator. Just like a radiator, outside air passes over the condenser to remove the heat from the compressed gas. It is then condensed into a very wet cold liquid. The receiver-drier absorbs excess moisture from the liquid. Next, your AC filter traps debris within the liquid that can cause clogging in your car's AC system. Call 631-676-5411 today and let our auto parts specialists help you find the right compressor, condenser or receiver drier to fit your car or truck.

At this point, the refrigerant liquid is still under too much pressure. The expansion valve and orifice tube take over and force the refrigerant to change from a high-pressure liquid refrigerant into a low-pressure liquid refrigerant mist before it enters the evaporator.

As the low-pressure liquid refrigerant mist flows through the evaporator, a blower motor pushes air across the cold tubes of the evaporator and cooled dry air flows into the passenger compartment of the automobile. The accumulator is a holding tank for the refrigerant as it exits the evaporator. While the refrigerant is circulating inside, the accumulator removes any moisture that may be present.

Call 631-676-5411 today and let our auto parts specialists help you find the right expansion value, orifice tube, and evaporator to fit your car or truck.


Reviews

I know it's hard to believe but I found an honest mechanic Pleasure to deal with The man is not looking to overcharge you He is quite fair I would highly recommend them

, 06/15/2026

I have gone here a few times and the service has always been great. Staff is nice. Recently went and they patched my tire. Was done in 15 minutes. Another time they saved me $2000 after my car dealership recommended a repair that ultimately wasn't needed. They could have easily agreed but were open and honest about it.

, 06/08/2026

This is my new “go to” when i need work done on my vehicle. Everyone here is very personable and professional and did amazing work on my car. Their prices are pretty reasonable also! They are very trustworthy. I would highly recommend them

, 04/21/2026

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