Skip to main content
image

AC Air Conditioning Auto Parts

Mountain Peak Auto Repair: Your Truck or Car's AC System

At Mountain Peak Auto 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 9688 W Fairview 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 208-971-8620 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 208-971-8620 today and let our auto parts specialists help you find the right expansion value, orifice tube, and evaporator to fit your car or truck.

Contact Us Today!

Got questions? We've got answers! Drop us a line, give us a call, or even stop by. Our team is eager to help you with any auto repair needs you have. Let's get you back on the road safely and swiftly!

What Our Customers Are Saying

Was amazing fast and affordable. Definitely going their again for any of my cars needs!

Boise, ID

, 07/01/2026

This is a great place to take your car! I pulled in and I was taken care of. My headlights were replaced on the spot and they didn’t charge me. I decided to get an oil change while I was there and it was done just as quickly as a drive in Valvoline spot. I am impressed and will remember this business for any other needs I have for my car!

Boise, ID

, 06/30/2026

I've only had the pleasure of coming into this location a few times, it was hard for me to find a new mechanic after the Heineken at this location closed. But let me tell you these guys treat you like family! Always smiling and doing everything they can do go above and beyond for the customer! You guys have a lifer out of me my friends!

Boise, ID

, 06/17/2026

Believe me when I tell you that the guys at this shop went way above and beyond repairing my old car for me. The professionalism and care they put into the customer and their vehicles are second to none. The amount of work they put in to resurrecting my old buick will always be appreciated by me. Do not hesitate to use this shop for all things auto repair. This has been the best experience that I have ever had with a repair shop.

Boise, ID

, 06/15/2026

Savings & Specials

Discover the latest deals and discounts we offer. Take advantage of our seasonal promotions & coupons and find out how you can save on your next visit to our shop.

Hero Appreciation Discount

Decorative background image

Partners

  • roughcountry