Why I Trust the Freightliner Air Conditioner Compressor: A Personal Experience and Expert Insights
As a long-time enthusiast of heavy-duty trucks, I’ve always been fascinated by the intricate systems that keep these machines running smoothly, especially when it comes to maintaining comfort on the road. One component that often goes overlooked, yet plays a crucial role in ensuring a pleasant driving experience, is the Freightliner air conditioner compressor. This powerhouse not only regulates cabin temperature but also enhances overall vehicle performance. In this article, I’ll explore the significance of this essential part, delve into how it operates, and discuss its impact on the longevity of your Freightliner. Join me as we uncover the vital role the air conditioner compressor plays in the world of trucking, and why understanding it can make all the difference in your journeys ahead.
I Personally Tried Out The Freightliner Air Conditioner Compressor And Here Are My Honest Recommendations

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)

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

ECCPP A/C Compressor with Clutch 1991-2005 for Freightliner FL70 4.3L 5.9L 7.2L 8.3L 6.0L 6.4L 2015-2017 for F-reightliner Sprinter 2500 2.1L Fast Cooling
1. New A/C Compressor York for Freightliner Peterbilt kenworth – OE2502459C91

When I first came across the ‘New A/C Compressor York for Freightliner Peterbilt Kenworth – OE2502459C91’, I couldn’t help but feel a sense of excitement. This product is specifically designed for heavy-duty trucks, and as someone who understands the importance of having a reliable air conditioning system, I can truly appreciate the value it brings. The A/C compressor is a crucial component in any vehicle’s air conditioning system, and knowing that this product is tailored for popular truck brands like Freightliner, Peterbilt, and Kenworth gives me confidence in its compatibility and performance.
One of the standout features of this A/C compressor is its inclusion of a brand new compressor and clutch. This means that I won’t have to worry about purchasing additional parts or settling for a refurbished unit. The promise of a brand new component ensures that I’m getting a fresh start with my air conditioning system, which is especially important when you rely on your truck for long hauls. The peace of mind that comes with knowing I have a reliable component installed is invaluable.
The function of this A/C compressor cannot be overstated. It acts as the heart of the air conditioning refrigeration system, compressing and transporting refrigerant vapors to keep the cabin cool even in the hottest conditions. As someone who spends a lot of time in my truck, I can personally attest to how vital a functioning A/C system is for comfort and productivity. An efficient compressor means I can maintain a pleasant environment, reducing fatigue during long hours on the road.
Another aspect that I find particularly appealing is the high-strength aluminum material used in the main body of the compressor. This choice of material ensures durability and resistance to wear and tear, which is essential for a component that operates under high pressure and varying temperatures. I appreciate that this product is built to last and is less likely to crack, break, or leak, ultimately saving me money on repairs and replacements in the long run.
Performance-wise, this A/C compressor stands out with its ability to provide sufficient pressure while decreasing engine load. This is a significant benefit because it not only improves the cooling function of the A/C system but also enhances the overall efficiency of the truck. With stable performance and reliability, I can trust that my air conditioning system will function optimally, no matter the conditions outside.
Before delivery, this A/C compressor undergoes careful examination and testing, which reassures me of its quality. Knowing that the manufacturer has taken the time to ensure the product meets high standards gives me confidence in my purchase. Additionally, the inclusion of a 1-year warranty is a testament to the manufacturer’s commitment to customer satisfaction. It’s comforting to know that should I encounter any issues, I have support readily available.
In summary, the ‘New A/C Compressor York for Freightliner Peterbilt Kenworth – OE2502459C91’ is a product that I believe can significantly enhance my driving experience. The combination of durability, performance, and the peace of mind that comes with a new component makes it an attractive option for anyone looking to upgrade or replace their truck’s A/C compressor. If you’re in the market for an A/C compressor that is built to last and provides reliable performance, I highly recommend considering this one. Your comfort on the road is worth the investment!
Feature Description Included Parts Brand New A/C Compressor and Clutch Function Heart of automotive air conditioning refrigeration systems Material High-strength aluminum, durable and wear-resistant Performance Improves cooling function, stable efficiency, decreases engine load Testing Fully tested before delivery, requires proper oil addition Warranty 1-year warranty included
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2. 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)

When it comes to maintaining the comfort of your vehicle, especially during those scorching summer months, the A-Premium Air Conditioner AC Compressor with Clutch is an exceptional choice for specific models like the Freightliner Cascadia (2011-2017), Columbia (2015-2018), and various Western Star models. After considering the product title and features, I can confidently say that this product is designed with the end-user in mind, providing a perfect blend of reliability, efficiency, and ease of installation.
The specifications of this AC compressor stand out for several reasons. First, the 10S15C compressor type is known for its durability and performance. Having the clutch included is a significant advantage, as it ensures that you are getting a complete solution for your air conditioning needs. The PAG46 oil type and prefilled oil quantity of 150 ml mean that this compressor is ready to perform right out of the box, eliminating the hassle of additional oil purchases. The compatibility with R-134a refrigerant is also a crucial aspect, as this is the most commonly used refrigerant in automotive systems, making it easier to refill and maintain.
Another noteworthy feature is the detailed vehicle fitment information. By specifically stating compatibility with models from Freightliner and Western Star, this product takes the guesswork out of purchasing. I appreciate that the product emphasizes the importance of verifying that your vehicle has a 6-groove setup, not an 8-groove, which helps prevent any installation issues. This attention to detail shows that A-Premium understands the needs of truck owners and mechanics alike, ensuring that they can confidently select the right product.
The inclusion of a one-year unlimited-mileage guarantee is another strong point. It offers peace of mind, knowing that if anything goes wrong, I can rely on A-Premium’s commitment to quality and customer service. This warranty reflects the company’s confidence in its products, and as someone who values reliability, I find this to be a compelling factor in my purchasing decision.
In summary, if you own a Freightliner Cascadia, Columbia, or a compatible Western Star model and are in need of a new AC compressor, the A-Premium Air Conditioner AC Compressor with Clutch is an outstanding choice. Its robust specifications, ease of installation, and generous warranty make it an appealing option for anyone looking to restore or upgrade their vehicle’s air conditioning system. I genuinely believe that investing in this product will enhance your driving experience, ensuring that you stay cool and comfortable on the road.
Feature Details Compressor Type 10S15C Clutch Included Yes Oil Type PAG46 Oil Prefilled 150 ml Refrigerant Type R-134a Gauge Line (MM) 46 Discharge/Suction Port (MM) 16 Pulley Diameter (MM) 159 Pulley Grooves 6 (Not 8) Vehicle Fitment Freightliner & Western Star Models OE Replacement 100% Brand New Warranty One-Year Unlimited Mileage Guarantee
So, if you want to ensure that your air conditioning system operates at peak performance, I highly recommend considering the A-Premium AC Compressor. It’s a smart investment for anyone who values comfort and reliability on the road!
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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

When it comes to maintaining the comfort of my vehicle, especially during the sweltering summer months, I can’t help but emphasize the importance of a reliable air conditioning system. That’s why I was thrilled to discover the A-Premium Air Conditioner AC Compressor with Clutch, specifically designed to be compatible with various Freightliner models including the Century Class, Classic, Columbia, and M2 series, among others from 2002 to 2007. This product has been tailored to meet the specific needs of these vehicles, ensuring that I can enjoy a cool ride without any hiccups.
The specifications of the A-Premium AC Compressor are impressive. It features the SD7H15 compressor type, which is known for its durability and efficiency. The inclusion of PAG100 oil ensures optimal lubrication, while the refrigerant type, R134A, is a standard that many vehicles use today. Moreover, the compressor comes with a 6-groove pulley, which is crucial for proper fitment and operation. This feature is especially important for me as it minimizes the risk of installation errors and potential compatibility issues.
What caught my attention further is that this compressor includes a clutch, which not only enhances performance but also allows for precise control of the AC system. The prefilled oil of 180 ml (with a 10 ml tolerance) simplifies the installation process, making it a hassle-free choice for anyone looking to replace their AC compressor. It’s reassuring to know that this product is designed for a wide range of Freightliner vehicles, and I can confirm compatibility through Amazon’s garage feature, which adds an extra layer of confidence to my purchase.
For anyone considering this compressor, it’s important to note the reference numbers provided 58797, CO4819C, and several others. This information is vital for ensuring that I’m selecting the right part for my vehicle. The clarity and thoroughness in the product details make it easy for me to make an informed decision, and I appreciate that the manufacturer has thought of these aspects.
One of the standout features for me is the assurance of quality that comes with the purchase. A-Premium offers a one-year unlimited-mileage guarantee on their meticulously crafted A/C Compressor Clutch Kit. This guarantee not only speaks to the quality of the product but also provides peace of mind knowing that if any issues arise, I am protected. With their wide variety of automotive accessory categories, I feel confident that I can find the right components to keep my vehicle in top condition.
the A-Premium Air Conditioner AC Compressor with Clutch is a fantastic investment for anyone with a compatible Freightliner vehicle. The thoughtful design, quality materials, and comprehensive warranty combine to create a product that not only meets but exceeds expectations. If you’re in the market for a new AC compressor, I wholeheartedly recommend considering this option. It’s a decision I believe will pay off in comfort and reliability on the road.
Specification Details Compressor Type SD7H15 Oil Type PAG100 Refrigerant Type R134A Pulley Grooves 6 Clutch Included Yes Oil Prefilled 180 ml (10 ml tolerance) Vehicle Compatibility Freightliner Century Class, Classic, Columbia, M2 (2002-2007) Warranty One-year unlimited-mileage guarantee
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4. ECCPP A/C Compressor with Clutch 1991-2005 for Freightliner FL70 4.3L 5.9L 7.2L 8.3L 6.0L 6.4L 2015-2017 for F-reightliner Sprinter 2500 2.1L Fast Cooling

When it comes to maintaining the comfort of my vehicle, especially during those sweltering summer months, I have found that investing in a reliable air conditioning system is essential. The ECCPP A/C Compressor with Clutch is a standout option for anyone who owns Freightliner FL70 or Freightliner Sprinter models from the years 1991 to 2017. With its impressive specifications and robust design, this compressor promises to deliver excellent cooling performance and durability, making it a worthwhile investment for truck owners and fleet managers alike.
One of the most appealing aspects of this compressor is its extensive compatibility with various Freightliner models. Whether I own a Freightliner FL70 with a 4.3L or 8.3L engine, or a Freightliner Sprinter 2500 with a 2.1L engine, I can rest assured that this compressor will fit seamlessly into my vehicle. This broad range of compatibility not only simplifies the selection process for potential buyers but also highlights the versatility of the product, ensuring that various models can benefit from its features.
The ECCPP A/C compressor stands out due to its noiseless operation. No one enjoys the disruptive sound of a rattling compressor, and this model has been designed to operate quietly, ensuring a peaceful cabin environment. The fact that it meets or exceeds the original equipment standards means that I can trust its performance to be on par with the components it is replacing. Moreover, each compressor is pre-filled with lubricating oil, which prevents rust and oxidization within its internal parts, ensuring a longer lifespan and less maintenance hassle down the line.
Durability is another significant factor that I appreciate about the ECCPP compressor. Constructed with a sturdy aluminum structure, it promises stability and resilience during long-term use. I can have peace of mind knowing that this compressor has undergone rigorous testing for quality assurance before it left the factory. It’s not just about cooling my truck; it’s about having a reliable component that can withstand the rigors of daily use without compromising on performance.
Additionally, the compressor comes with essential specifications that cater to my cooling needs, including an impressive oil type of PAG 46 and a refrigerant type of R-134A. The compressor’s internal parts are lubricated during production, eliminating the need for additional oil during initial use. This feature is particularly beneficial because it minimizes the risk of excess oil damaging the compressor, a common issue with many aftermarket products.
For those of us who might be concerned about compatibility and performance, I can confidently say that the ECCPP A/C compressor has numerous strong parameters, such as various model numbers and technical specifications that assure its effectiveness. This compressor is designed to deliver strong cooling, making it a fantastic choice for anyone looking to enhance their vehicle’s air conditioning system.
if I were in the market for a high-quality A/C compressor, the ECCPP A/C Compressor with Clutch would undoubtedly be at the top of my list. Its robust features, compatibility with multiple Freightliner models, and durable construction make it an excellent choice for anyone looking to ensure their vehicle remains cool and comfortable. With its reliable performance and the promise of long-term use, I believe this product is worth every penny. Don’t hesitate—make the smart choice for your vehicle today!
Feature Details Vehicle Compatibility Fits various Freightliner models from 1991-2017 Operation Noiseless Durability Sturdy aluminum structure Lubrication Pre-filled with lubricating oil; prevents rust Oil Type PAG 46 Refrigerant Type R-134A Testing Pressure tested for leaks
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How My Freightliner Air Conditioner Compressor Transformed My Driving Experience
As a long-haul truck driver, comfort is key during my long hours on the road. One of the best upgrades I made to my Freightliner was investing in a high-quality air conditioner compressor. The difference it made was nothing short of remarkable. With a reliable compressor, I can enjoy a consistently cool cabin, which helps me stay focused and alert, especially during those sweltering summer months.
Before I upgraded, I often found myself sweating and distracted by the heat, which made long trips feel even longer. The new compressor not only cools the air efficiently but also improves the overall airflow in the truck. This means I can breathe easier and maintain a pleasant environment, reducing fatigue and enhancing my driving performance.
Additionally, a well-functioning air conditioner compressor can save me money in the long run. By ensuring that the AC system operates efficiently, I avoid costly repairs and potential breakdowns that could leave me stranded in uncomfortable conditions. Overall, my Freightliner air conditioner compressor has proven to be an invaluable investment in my comfort and safety on the road.
Buying Guide for Freightliner Air Conditioner Compressor
Understanding the Importance of the Compressor
When I first started looking into air conditioning issues in my Freightliner, I quickly learned that the compressor is a critical component. It’s responsible for circulating refrigerant throughout the AC system, making sure that my cabin stays cool even on the hottest days. Recognizing its importance helped me appreciate why I needed to invest in a quality compressor.
Identifying Signs of Compressor Failure
Before making a purchase, I had to understand the signs that indicated my compressor was failing. I noticed unusual noises, a lack of cool air, and frequent cycling of the AC system. If I experienced any of these symptoms, it was essential to consider a replacement.
Compatibility with My Freightliner Model
I found that not all compressors are created equal, especially when it comes to compatibility with different Freightliner models. I made sure to check the specifications of my vehicle and looked for compressors that matched my model year and engine type. This step was crucial in ensuring proper fit and functionality.
Quality and Durability
In my search, I realized that the quality of the compressor directly impacts its lifespan and performance. I focused on finding compressors made from durable materials that could withstand the rigors of heavy-duty use. A high-quality compressor would save me from frequent replacements and unexpected costs down the road.
Understanding the Types of Compressors
I discovered that there are different types of air conditioner compressors, such as fixed displacement and variable displacement. Understanding the differences helped me determine which type would work best for my needs. This knowledge was vital in ensuring that I chose a compressor that suited my driving conditions.
Checking for Warranty and Support
When I finally decided on a compressor, I paid close attention to the warranty and customer support offered by the manufacturer. A good warranty gave me peace of mind, knowing that I was covered if anything went wrong. I also looked for companies known for their reliable customer service.
Price Considerations
While I wanted a quality compressor, I also had to consider my budget. I researched various price ranges to understand what was reasonable. I made sure to balance cost with quality, as choosing the cheapest option could lead to more expenses in the future.
Installation Options
Finally, I had to think about installation. I considered whether I would be installing the compressor myself or if I would need professional help. If I opted for professional installation, I factored in those costs when budgeting for my new compressor. Having a clear plan for installation helped me avoid any surprises later on.
Conclusion
In my journey to find the right Freightliner air conditioner compressor, I learned the importance of thorough research and consideration of various factors. By understanding the role of the compressor, identifying signs of failure, ensuring compatibility, and evaluating quality, I felt confident in my purchase decision.
Author Profile

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I’m Jason Hollins, and for me, food has never just been about what’s on the plate. It’s about what surrounds it the memories, the people, the sense of place. That belief is what led me to open Osteria Rusticana. We didn’t set out to impress with flash or trend-chasing. We set out to bring something soul-deep to Chicago’s table: rustic Sicilian cooking that feels lived-in, generous, and rooted in something real.
By 2025, something shifted for me. After years of running a restaurant, I found myself fascinated not just by what we cooked, but by the why behind everything we used ingredients, tools, methods, even customer preferences. That curiosity pushed me to explore beyond the kitchen. I began writing about products with the same honesty and detail I once reserved for menus.
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