Compressor Clutch Basics A belt drive attached to the engine spins constantly, providing energy for the AC compressor. When the A/C is activated, the compressor clutch transfers power from the engine’s crankshaft to the pulley mounted on the A/C compressor. 4.8 out of 5 stars 36. Near the rotor is an electromagnet--a coil of wire which produces a magnetic field when current is run through it. The damage may spread to other parts of your AC system. Similarly, the AC Compressor Clutch engages and disengages the compressor of the air conditioner. Denso 471-1312 New Compressor with Clutch. Add to cart. When your car’s AC system is turned on, the AC compressor clutch in your AC system will spring into action and begin to transfer power from your engine to the pulley that’s attached to your AC compressor. When it rises above the preset level, a switch is closed, sending electrical current to the clutch coil. When you turn your air conditioning on, the A/C compressor clutch is the first part to move. The coil contains a tighly wound copper wire, and is essentially an electromagnet. When it's not driving the compressor, the clutch pulley turns on a double row of ball bearings. The AC compressor clutch can spin freely when fully disengaged. Learn more about what an AC compressor is and what you’ll need to do to replace it when the time comes. In general, AC compressors tend to fail after 60,000 to 70,000 miles, but that time may vary depending on use, demand and operating conditions. Additionally, your car’s AC button might start flashing when you try to turn your air conditioning system on when you have a bad AC compressor clutch. The AC compressor clutch will cost more than $400, while the labor associated with AC compressor clutch replacement will run you right around $200. Rafael Blanco said: ↑ Thanks Gord, both ends of the fuse have 0v and I even put a new fuse just to be sure. Are you going to be keeping your current car for at least another year or two? to replace your AC compressor clutch. This is because certain AC compressor clutches cannot be serviced and repaired. , if necessary, to get it working the way it’s supposed to again. 4-Seasons® 47868 A/C Compressor Clutch - Sold individually. The ac compressor clutch is mounted on the front of the compressor and is a replaceable part. It aims to pressurize the refrigerant to make it pass the condenser until it reaches the evaporator. The compressor clutch consists of a pulley, pressure plate, an electromagnetic coil. Once an electrical current from the on/off switch sends power to the magnetic coil, it causes the outboard clutch to pull in toward the compressor, locking up the pulley and engaging the compressor. It is an ominous sign when the clutch engages but the compressor does not spin. And that’s only the beginning. Post Reply. The AC compressor relay is responsible for supplying power to the AC compressor and clutch. The AC compressor continued to turn even after I pulled the 12-volt supply wire to the unit. Would you still like to change your location? If the clutch overheated, it may have warped the aluminum case, causing stress fractures or affecting how a new clutch would fit. It would also put a huge strain on your car’s engine at all times and wear it down much quicker than it would otherwise. You should leave AC compressor clutch repairs and replacements up to the professionals. AC Compressor Clutch Bearing. It makes your AC compressor clutch one of the most vital aspects of your entire AC system. Purchased on Sep 02, 2020. Cash Cars Buyer is one such company that will gladly purchase a car with a bad AC compressor clutch from you. Hot Air From Vents. First and foremost, you should consider if you’re going to be able to keep the interior of your car comfortable without relying on your AC system. Compressor clutches are components that can be found the air conditioning (A/C) systems of cars, trucks, and other automobiles. Go back to the AC compressor and now the pulley should be "locked" and turn the compressor. If your AC compressor clutch air gap is wrong, the compressor clutch won’t engage or may engage but slip. when your AC compressor clutch goes bad below: The pulley that’s attached to your AC compressor may freeze and make a squealing sound when you turn your AC system on, Your AC compressor clutch may struggle to engage your AC system’s compressor when your AC system is turned on, Your entire AC system may experience a lack of pressure, First and foremost, you should consider if you’re going to be able to keep the interior of your car comfortable without relying on your AC system. However, the compressor needs to run only when the air conditioner is turned on. Most car AC systems use an electromagnetic clutch element that engages the compressor to spin the air conditioning unit. The belt turns a rotor, which has a friction plate attached to it. The second reason to replace an entire compressor assembly instead of just the clutch pulley is ease of … We are unable to add items to your cart from two different locations. A/C Compressor Clutch Coil Test. Sep 18, 2020. Most people are well aware of just how important the compressor in their car’s air conditioning system is. Call Compressor clutches can be replaced separately from the rest of a compressor, though this is not typically recommended due to the potential for other components to fail. It will also spin freely when the compressor and the pulley are engaged. You should spot at least a few signs indicating trouble before long. Then go into the car and turn the AC fan knob to any position above "0". No, the AC clutch will not engage … Find our best fitting a/c clutch and components for your vehicle and enjoy free next day delivery or same day pickup at a store near you! 1-800-PEP-BOYS (737-2697), We are here for our customers, Team Members and neighbors. today to get the best possible offer for your old car. be repaired or replaced on its own, it’s still going to be too difficult for you to do it yourself. The AC clutch is on the front of the compressor where the belt rides. You could find yourself dealing with even more serious problems if you do. If they find that you do, in fact, need to replace your AC compressor clutch with a new one, they’ll then get to work and get the job done correctly the first time. Air conditioning is a power intensive process, and it takes a lot of power from the engine for it to work effectively. It’s not a part that fails all that often in the grand scheme of things, especially when you compare it to other parts in your AC system and your car as a whole. When power is applied to the clutch it engages to turn the compressor. There is even a chance that your car’s compressor might turn on and not turn off at all when your AC compressor clutch is on the fritz. In the event that you find yourself with a bad AC compressor clutch in your car, you might be tempted to try and fix it yourself. Get it Thu, Jan 21 - Mon, Jan 25. This frees up power and increases fuel economy when the A/C is not being used. If an account exists, an email will be sent with further instructions. This clutch is every bit as important as the compressor itself. Automatic Transmission Problem With Shifting Gears – Make Sure You Check Your Fluid Levels! The costs that come along with doing it are going to be well worth it since it’ll allow you to continue using your car’s AC system without fear. Car AC compressors can suffer failures such as leaking seals, bent valve plates, or worn-out valve plates. AC Delco A/C Compressor Clutch. If your AC is not blowing cold air and you don’t hear that “click”, it could be a symptom that your AC compressor is not engaging. I headed out Friday on 1.5 … A bad AC compressor clutch could cause the belt that drives your AC compressor to wear down way quicker than it should. Whether the clutch operates or not will all depend on the AC itself. Replacing The AC Compressor Clutch. You should hear the blower come on (with the igntion on). Instead of a clutch holding tool, I used a bar resting on the engine (blue arrow) to hold the tool removal nut while I turned the center stud that forces the clutch off. I was very satisfied with the air condition clutch. That could result in damage being done to your AC compressor and, There are times when it’ll be impossible for you to replace an AC compressor clutch. The clutch can burn or the bearing can fail. My car has 150000 miles. While every make and model has its own nuances... At Pep Boys, we make sure you have the facts so you can make smart, educated decisions. I did this successfuly with both S70 and V70 a couple of years ago. FREE Shipping by Amazon. But you shouldn’t get hung up on how much it’s going to cost if you’re going to continue driving your car around. There are some things that can cause your AC compressor clutch to fail on you, though. The temperature within the vehicle is thermostatically controlled. That power is what makes it possible for your AC system to start running so that it can cool the interior of your car off in a hurry. It does this to free up some of the power that it would normally consume so that your car is able to get better fuel economy. Honhill AC Compressor Clutch Assy for 2009-2014 Nissan Murano 3.5L Air Conditioning Compressor Clutch Oil Assembly Kit. The price to put a new AC compressor clutch into your car might seem steep, and it might make you reconsider your decision to replace it. See the steps we are taking. AC clutch or compressor??? 10 Amazing Reasons! If you live in a place that doesn’t get. Some A/C compressor clutches are replaced individually, while others are included with the compressor assembly. It’s why you should strongly consider having AC compressor clutch replacement done right away. © 2020 The Pep Boys – All Rights Reserved. We will email you instructions to reset it. When the A/C is switched off, the pulley on the A/C compressor spins freely. Without this relay, the AC compressor will not have power and the AC system will not function. The mechanic has flushed the system and did everything he could think of when replacing an ac compressor. A bad AC compressor clutch could cause the belt that drives your AC compressor to wear down way quicker than it should. An AC clutch engages and disengages the compressor when your car's air conditioning is turned on and off. Once the button is pressed to turn on the AC, a clutch activates the air compressor through electromagnetism. Any assistance you can offer would be greatly appreciated. How hard could it be to take a bad AC compressor clutch out and pop a new one into its place to get your AC system up and running like usual again? The most likely culprit in this case would be the compressor since that is the heart of your AC unit. When you're not using your air conditioner, then the clutch disengages so that the air conditioner turns off. You can browse by letter, or simply enter a keyword into the search bar. These devices are a form of electromagnetic, or electro-mechanical, clutches, which means that they are operated by electricity but facilitate the mechanical transfer of torque. A defective compressor clutch can be replaced, but it is generally recommended to replace the entire compressor to save time and additional costs. Just remove the V-belt (if its installed) and spin the AC pulley. Rather than attempting to repair or replace an AC compressor clutch on your own, you should take your car to a mechanic or, better yet, a car AC specialist to work on it for you. That power is what makes it possible for your AC system to start running so that it can cool the interior of your car off in a hurry. You can simply roll your windows down to cool your car off rather than leaning on your AC system to do it. The AC compressor will not have power and the AC system will not function. If the bearing or clutch have failed, it is recommended that the compressor be replaced. Questions? ac compressor clutch; Page 3 of 3 < Prev 1 2 3. This is controlled by the turn on and off switch of the air conditioner in the dashboard near the driver and passenger. is. 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