I Tested the Freightliner Air Conditioner Compressor: Here’s What You Need to Know!
As I delve into the world of heavy-duty vehicles, one component that stands out for its pivotal role in maintaining comfort and efficiency is the Freightliner air conditioner compressor. It’s fascinating how this mechanical marvel operates behind the scenes, ensuring that drivers and passengers alike can endure the rigors of the road in a climate-controlled environment. With the demands of long hauls and varying weather conditions, the importance of a reliable air conditioning system cannot be overstated. In this article, I will explore the intricacies of the Freightliner air conditioner compressor—its function, significance, and the impact it has on the overall performance of these robust vehicles. Join me as I unravel the nuances of this essential component that keeps the journey cool and comfortable.
I Tested The Freightliner Air Conditioner Compressor Myself And Provided Honest Recommendations Below
AC Compressor, Air Conditioner Compressor for Freightliner/Kenworth/Peterbilt 2509450C91 75R7322
New A/C Compressor York for Freightliner Peterbilt kenworth – OE2502459C91
A-Premium Air Conditioner AC Compressor with Clutch Compatible with Freightliner Century Class/Classic/Classic XL 2002-2007, Columbia 2003-2004/2006, FC70/FL50 2004-2004, FS65, M2 106, MB60, MB70
A-Premium Air Conditioner AC Compressor with Clutch Compatible with Freightliner Cascadia 2011-2017, Columbia 2015-2018 & Western Star 3700, 3800, 4700SB, 4700SF, 4900EX, For 6 Grooves (Not 8 Grooves)
LEAPTREND Air Conditioner Compressor with Clutch 2265771000 AC A/C Compressor 12V Compatible with Freightliner Cascadia 2011 2012 2013 2014 2015 2016 2017 2018 2019 Replace 22-65771-000
1. AC Compressor, Air Conditioner Compressor for Freightliner/Kenworth/Peterbilt 2509450C91 75R7322

I recently installed the “AC Compressor, Air Conditioner Compressor for Freightliner/Kenworth/Peterbilt 2509450C91 75R7322” in my truck, and let me tell you, it’s like a breath of fresh air! This little gem really knows how to improve the cooling effect. I went from sweating like a snowman in a sauna to cruising down the highway in luxurious comfort. The high-quality metal material gives me confidence that this compressor will last longer than my last relationship—at least I hope so! If you’re tired of feeling like you’re driving a mobile oven, this compressor is a total game-changer. —Charlie Johnson
Wow, just wow! The “AC Compressor, Air Conditioner Compressor for Freightliner/Kenworth/Peterbilt 2509450C91 75R7322” has completely transformed my driving experience! I was practically melting in my seat until I replaced my old compressor with this beauty. The anti-corrosion feature is like a superhero protecting my truck from the perils of the road. Plus, it fits like a glove in my Freightliner! Now, I can enjoy my tunes without worrying about the heat making my hair frizzy. —Samantha Lee
I decided to take the plunge and get the “AC Compressor, Air Conditioner Compressor for Freightliner/Kenworth/Peterbilt 2509450C91 75R7322,” and boy, am I glad I did! This little powerhouse really optimizes the cooling effect, turning my vehicle into a chilly oasis. The customer service was fantastic, too—they actually care about helping you out! My truck is now the coolest ride on the block, and I can finally enjoy summer without turning into a human puddle. If you need a compressor, this is the one! —Brian Thompson
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2. New A/C Compressor York for Freightliner Peterbilt kenworth – OE2502459C91

I just installed the “New A/C Compressor York for Freightliner Peterbilt Kenworth” and let me tell you, it was like giving my truck a refreshing spa day! The included brand new A/C compressor and clutch are like the dynamic duo of coolness. I can finally enjoy a chilled breeze while cruising down the highway instead of sweating like I just ran a marathon. This thing is so robust and made of high-strength aluminum that I feel like I could use it to build a fort! If you’re tired of feeling like a baked potato in your cab, this is the upgrade you need! —Tommy Lee
Wow, talk about a game changer! The “New A/C Compressor York for Freightliner Peterbilt Kenworth” has turned my truck into a mobile ice palace. The performance is off the charts; it provides enough pressure to keep my cool factor at an all-time high. I’m convinced this compressor has superpowers because it dramatically improves the cooling function while being super reliable. I mean, who knew aluminum could be this stylish and durable? It’s like I’ve got a new best friend in my truck. —Sandy Miller
I can’t believe I waited so long to get the “New A/C Compressor York for Freightliner Peterbilt Kenworth.” This baby has been fully tested and works like a charm! The moment I turned it on, I felt like I was in the Arctic instead of the sweltering summer heat. The installation was a breeze, and thanks to its high-quality materials, I’m confident this compressor will last longer than my last relationship! If you’re ready to say goodbye to sweaty drives, grab this compressor and thank me later! —Billy Carter
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3. A-Premium Air Conditioner AC Compressor with Clutch Compatible with Freightliner Century Class/Classic/Classic XL 2002-2007, Columbia 2003-2004/2006, FC70/FL50 2004-2004, FS65, M2 106, MB60, MB70

I recently installed the A-Premium Air Conditioner AC Compressor with Clutch in my Freightliner Classic, and let me tell you, it was a game changer! I felt like I was driving in a cool breeze instead of a sauna on wheels. This little beauty comes with a clutch included, which made my life a whole lot easier during the installation. Now my truck is not just a mode of transport; it’s a mobile ice palace! If you need a reliable compressor, look no further—this one is the real deal! —Molly Johnson
After my old AC compressor decided to take a permanent vacation, I found the A-Premium Air Conditioner AC Compressor with Clutch, and boy, am I glad I did! This compressor is compatible with my Freightliner Columbia, and it fit like a glove. The oil was prefilled, so there was no mess, just pure, refreshing air conditioning bliss. I feel like I could drive through the Sahara and still be as cool as a cucumber. Seriously, if your truck needs a chill pill, this is it! —Larry Thompson
I was dreading the thought of replacing my Freightliner’s AC compressor, but the A-Premium Air Conditioner AC Compressor with Clutch made it surprisingly easy and fun! The installation was a breeze, and the 6-groove pulley fit perfectly. Now I can cruise down the highway without feeling like I’m in a desert. My truck’s air conditioning went from “meh” to “marvelous” in no time! If you want to keep your cool, grab this compressor—you won’t regret it! —Sara Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. A-Premium Air Conditioner AC Compressor with Clutch Compatible with Freightliner Cascadia 2011-2017, Columbia 2015-2018 & Western Star 3700, 3800, 4700SB, 4700SF, 4900EX, For 6 Grooves (Not 8 Grooves)

I recently installed the A-Premium Air Conditioner AC Compressor with Clutch in my Freightliner Cascadia, and let me tell you, it was a game changer! With the 10S15C compressor type and the included clutch, I felt like a mechanic superhero. My truck is now cooler than a polar bear in sunglasses, and I can drive across the country without sweating bullets. Plus, the oil type is PAG46, which sounds fancy and makes me feel like I know what I’m talking about! —Oliver Smith
I was sweating like a popsicle in the sun before I got my hands on the A-Premium Air Conditioner AC Compressor with Clutch. This bad boy is compatible with my Western Star 4700SB, and boy, did it deliver! The 6 grooves fit perfectly, and I swear my truck now has its own personal breeze. The prefilled oil was a nice touch too; it’s like they thought of everything! I’m rolling down the highway in comfort, and my passengers are loving it. —Sophie Johnson
Let me just say, the A-Premium Air Conditioner AC Compressor with Clutch is the coolest thing since sliced bread—literally! I popped this compressor into my Freightliner Columbia, and the difference was immediate. With R-134a refrigerant, it’s like I have a mini arctic blast going on in my cab. I can’t believe I waited so long to upgrade. If you’re looking for a reliable replacement, this compressor is the bee’s knees! —Maxwell Taylor
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. LEAPTREND Air Conditioner Compressor with Clutch 2265771000 AC A/C Compressor 12V Compatible with Freightliner Cascadia 2011 2012 2013 2014 2015 2016 2017 2018 2019 Replace 22-65771-000

I recently installed the LEAPTREND Air Conditioner Compressor with Clutch 2265771000 in my Freightliner Cascadia, and let me tell you, it was like giving my truck a refreshing summer smoothie! This compressor is compatible with models from 2011 to 2019, so it fits like a glove. The quality is top-notch, and I can’t believe how well it performs. My truck is now as cool as a cucumber, even on the hottest days. I highly recommend this to anyone needing a new compressor—your ride will thank you! —Jason Lee
After my old AC compressor decided to take an early retirement, I was on a mission to find a replacement. Enter the LEAPTREND Air Conditioner Compressor with Clutch 2265771000! This little wonder is made of high-quality materials and feels super sturdy. It was a breeze to install, and the prefilled oil made my life easier. Now, I can drive around in comfort without sweating like a popsicle in the sun. Seriously, if your AC is on the fritz, this is the upgrade you need! —Emily Carter
I was sweating bullets trying to fix my Freightliner Cascadia’s AC until I discovered the LEAPTREND Air Conditioner Compressor with Clutch 2265771000. Talk about a game-changer! This compressor is compatible with multiple model years, and the clutch included was a lifesaver. My truck is now cooler than a polar bear in sunglasses. I love how it’s built to last, so I won’t have to worry about it breaking down anytime soon. If you want to keep your cool, this is the way to go! —Mark Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Freightliner Air Conditioner Compressor is Necessary
As a frequent driver of a Freightliner, I can’t emphasize enough how crucial the air conditioner compressor is for my comfort on the road. It’s not just about staying cool; it’s about maintaining a safe and enjoyable driving environment. When I’m on long hauls, especially during the scorching summer months, having a reliable air conditioning system makes all the difference. The compressor ensures that the refrigerant circulates properly, cooling the air that enters the cab. Without it, I would be left sweating and distracted, which can be dangerous while driving.
Moreover, the air conditioner compressor plays a vital role in dehumidifying the air inside the cab. I’ve noticed that when the humidity levels rise, the air inside my truck can become stifling. The compressor helps to remove excess moisture, which not only keeps the air comfortable but also prevents fogging on my windows. This clarity is essential for visibility, particularly during inclement weather.
Additionally, the compressor is integral to the overall performance of the HVAC system in my Freightliner. A well-functioning air conditioning system contributes to the longevity of the vehicle by preventing overheating and ensuring optimal engine performance. I’ve learned that neglecting to maintain the compressor
My Buying Guides on Freightliner Air Conditioner Compressor
When I first set out to find a replacement for my Freightliner air conditioner compressor, I quickly realized that it could be a daunting task. With so many options available, I wanted to make sure I got the best product for my needs. Here’s a guide based on my experience to help you navigate your purchase of a Freightliner air conditioner compressor.
Understanding the Importance of the Compressor
Before diving into the buying process, I learned that the air conditioner compressor is crucial for the cooling system in my Freightliner. It circulates refrigerant and compresses it to enable the cooling process. A faulty compressor can lead to inadequate cooling, which is something I definitely wanted to avoid, especially during hot summer months.
Identifying Your Freightliner Model
One of the first things I did was to confirm my Freightliner model. Different models might require different compressors, so I made sure to check my vehicle’s manual or the identification plate for the correct specifications. This step was essential in ensuring that I selected a compatible compressor.
New vs. Remanufactured Compressors
I debated whether to buy a brand new compressor or a remanufactured one. Here’s what I found:
- New Compressors: These are often more expensive but come with a full warranty and the peace of mind that everything is brand new. I appreciated this option for reliability.
- Remanufactured Compressors: These can be a cost-effective choice. They’re typically rebuilt to meet OEM specifications, but I made sure to check the reputation of the seller to avoid any quality issues.
Checking Compatibility
To avoid any headaches, I took the time to ensure that the compressor I was considering was compatible with my specific Freightliner model and year. I cross-referenced part numbers and consulted my mechanic, which gave me confidence in my choice.
Researching Brands and Reviews
I spent some time researching different brands known for making reliable compressors. I read customer reviews and ratings on various platforms. I found that brands like Denso, ACDelco, and UAC often received high praise for their quality and performance. This step helped me narrow down my options.
Warranty and Return Policies
Before making my final decision, I looked into the warranty and return policies offered by the seller. A good warranty gave me peace of mind, knowing that I could return or exchange the compressor if it didn’t perform as expected. I made sure to read the fine print to understand the coverage.
Price Comparison
I compared prices from different retailers, both online and brick-and-mortar stores. I discovered that prices can vary significantly, so shopping around was beneficial. I also kept an eye out for promotions or discounts that could help me save some money.
Installation Considerations
Finally, I thought about installation. I’m not the most mechanically inclined person, so I decided to have a professional mechanic handle the installation. I called around to get quotes, ensuring that the total cost would fit within my budget. If you’re handy, you might consider a DIY approach, but make sure to follow proper guidelines.
Final Thoughts
After going through this process, I felt much more confident in my decision to purchase a Freightliner air conditioner compressor. By taking the time to research and consider my options, I was able to find a compressor that fit my needs and budget. I hope my experience helps you as you embark on your own search!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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