Honda Accord A/C Compressor Guide (2014-2022): Symptoms, Brands & Replacement Costs
Is your Accord's A/C blowing warm? Here's what you need to know before replacing the A/C compressor.
- Denso is the OEM supplier for Honda; choosing a new Denso compressor is the most reliable option.
- For 2018-2020 models, have the A/C condenser checked for leaks first, as it may be covered under a warranty extension.
- The refrigerant type changed in 2018. 2014-2017 models use R-134a, while 2018-2022 models use R-1234yf.
- Replacement is a complex job requiring special tools and professional refrigerant handling; it is not recommended for most DIYers.
Is Your Honda Accord's A/C Blowing Warm Air?
If the air conditioning in your 2014-2022 Honda Accord isn't as cold as it used to be, or if it's blowing warm air, a failing A/C compressor could be the culprit. This component is crucial for the A/C system to function, but it can wear out over time. Understanding the signs of failure and your replacement options can help you make an informed decision.
Common Failure Symptoms
A bad A/C compressor will give you clear warning signs. Paying attention to them can help you diagnose the problem before it causes more damage to the A/C system.
- Warm Air: The most obvious symptom is warm or lukewarm air from the vents, even when the A/C is set to max cold. This happens when the compressor can no longer effectively pressurize the refrigerant.
- Strange Noises: Listen for grinding, rattling, or loud clicking sounds when you turn the A/C on. These noises often point to failing internal components, like worn bearings.
- Compressor Clutch Issues: The outer part of the compressor, the clutch, should engage and spin when the A/C is on. If it's not moving at all, cycling on and off too frequently, or seems stuck, it's a sign of an electrical issue or a failed clutch.
- Leaking Fluid: Oily stains on or around the A/C compressor body can indicate a leak from the internal seals. This refrigerant and oil leak will prevent the system from cooling properly.
Known Issue: A/C Condenser Warranty Extension (2018-2020 Models)
For some 2018-2020 Honda Accord models, Honda has extended the warranty on the A/C condenser to 10 years with unlimited miles. The condenser can develop tiny leaks, causing a loss of refrigerant and making the A/C blow warm air. Before assuming the compressor is bad, have a professional check for leaks, especially at the condenser. If your condenser is the cause and your vehicle is covered, the repair may be performed by a dealer at no cost.
🎬 Watch a technician identify a common leaking condenser issue.Choosing the Right Aftermarket A/C Compressor
When replacing your Accord's A/C compressor, you have a choice between OEM (Original Equipment Manufacturer) and aftermarket parts. For this specific vehicle, the quality can vary significantly between brands.
OEM vs. Aftermarket Quality
Denso is the original equipment manufacturer for Honda's A/C compressors. Choosing a new Denso compressor is the safest bet for reliability, quiet operation, and longevity, as it's built to the exact factory standards. Aftermarket brands offer a more affordable alternative, but quality can be inconsistent. Some are reliable, while others have a poor reputation among Honda owners.
Aftermarket Brand Tiers for Honda Accord
- Top Tier (OEM Quality): Denso. As the OEM supplier, a new Denso compressor offers the best fit and performance. It's the recommended choice if you plan to keep your car for a long time.
- Mid Tier (Good Value): Nissens. Generally considered a reliable aftermarket option. Mechanics and DIYers have used Nissens parts with success, reporting fewer issues compared to budget brands.
- Budget Tier (Use with Caution): Four Seasons, Global Parts (GPD), UAC. While these brands are widely available and affordable, they have a mixed reputation. Some owners have experienced premature failures, noisy operation, or leaks. One forum user noted the brand Four Seasons was nicknamed "4 Seizings" due to past quality issues. These may be an option if you're on a tight budget, but the risk of needing to do the job twice is higher.
Pro Tip: Always Replace Other Components
When you replace the A/C compressor, it is critical to also replace the receiver/drier (or desiccant bag) and expansion valve. Most compressor warranties require this. If the old compressor failed internally, the entire system must also be professionally flushed to remove metal debris that will destroy the new compressor.
Cost of Replacing a Honda Accord A/C Compressor
The total cost depends on the parts you choose and local labor rates. The job is labor-intensive and requires specialized equipment to handle refrigerant safely.
| Part/Service | Estimated Cost |
|---|---|
| New OEM Compressor | $700 - $960 |
| New Aftermarket Compressor | $240 - $620 |
| Shop Labor | $295 - $435 |
| Total Professional Replacement | $1,131 - $1,706 |
Frequently Asked Questions
What kind of refrigerant does my 2014-2022 Accord use?
This is very important. 2014-2017 Honda Accords use R-134a refrigerant. 2018-2022 Honda Accords use the newer, more expensive R-1234yf refrigerant. The two types are not interchangeable. Always check the sticker under your hood to confirm.
Can I just replace the A/C compressor clutch?
Sometimes, only the clutch fails. Replacing just the clutch is possible and the part is less expensive ($100-$170 for an OEM clutch set). However, the labor involved is often similar to replacing the whole compressor, and many shops will recommend replacing the entire unit, especially on an older vehicle.
🎬 See how a failed clutch stops the A/C from cooling.Can I replace the A/C compressor myself?
This is an advanced DIY job. While mechanically straightforward for someone with experience, it requires special tools like a vacuum pump and manifold gauges to properly evacuate and recharge the system. It is illegal to release refrigerant into the atmosphere, so the system must be professionally evacuated before you start work, and professionally recharged after you are done. For most owners, this job is best left to a qualified mechanic.
🎬 Watch this step-by-step 2014 Accord compressor replacement walkthrough.Is it safe to drive with a bad A/C compressor?
You can drive the car, but it's not recommended for long. If the compressor's bearing is seizing, it can damage the serpentine belt. If that belt breaks, it can cause your car to lose power steering and stop the alternator from charging the battery, leaving you stranded.
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Technical Specifications
OEM Part Numbers: 38810-5A2-A01 (2013-17 Accord 2.4L) 38810-6A0-A01 (2018-22 Accord 1.5L) 38810-6B2-A01 (2018-22 Accord 2.0L) 38800-5K0-A71 (2014-17 Accord Hybrid 2.0L) 38800-6C2-A02 (2018-22 Accord Hybrid 2.0L)
Refrigerant Type: R-134a (2014-2017), R-1234yf (2018-2022). Compressor Oil: PAG 46. Clutch and pulley are typically included with new and remanufactured compressors.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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