It is important to have the best aluminum idler. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Dayco Aluminum Idler READ REVIEW

Best For Tensioner Pulley: Buy: Dorman Mounting Plate READ REVIEW

Best For High Quality: Buy: Hayden Automotive Aluminum Idler READ REVIEW

Best For Country Of Manufacture: Buy: Dayco New Bolt READ REVIEW

Best For Long Life: Buy: Acdelco Aluminum Idler READ REVIEW

Best For Exact Replacement: Buy: Acdelco Aluminum Idler READ REVIEW

Best Feature: Easy To Install: Buy: Dorman Aluminum Idler READ REVIEW

Best Overall: Dayco Aluminum Idler

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If you often find yourself scrambling for a good idler, Dayco aluminum idler is your solution. The Dayco aluminum idler allows for different quality and it fits perfectly. Make sure this fits by entering your model number. The dayco tension and idler pulley provides less vibration for a longer belt life.

The idler is smooth as silk and it works great. Finally, the Dayco aluminum idler is good for quality part, is good for country of origin and it is good for exact replacement.

Almost all buyers opine that the idler fits as described replaced when replaced belt. Also, they also found that the idler fits 01 taurus duratec additionally fits 2002 FORD f150 4.6l. Also, they strongly agree that this pulley does not come with a replacement bolt bushing but the old one works fine. Overall, buyers found this to be one of the best idler for daily purposes.

• This is great for a great price and it makes for super smooth action.
• This is a good idler pulley for chrysler minivans, but it is not a belt tensioner.
• meets or exceeds oem (original equipment manufacturer) requirements.
• This will certainly last as long if not longer than the originals that they replace.

Best For Tensioner Pulley: Dorman Mounting Plate

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The Dorman Mounting Plate is capable of outshining several other idlers featured in this list in overall features for the price point. The dorman mounting plate is great for fast shipping, fits right and it is good for direct replacement. To make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool. And, it is designed for a great price and it allows for a great fit.

Above all, the dorman mounting plate is made from quality materials to ensure reliable performance and long service life.

Almost all customers opine that the idler fits and runs quietly so far. And, they strongly agree that if the idler fits a field, you will get results. And, a few also found that the right idler pulley is listed as a 3 " inch pulley, so if if it is three inches then it will be the idler pulley and not the tensioner pulley that it claims to be. To sum up, many have used the dorman mounting plate for more than a few months without any complaints, and it shows no sign of giving up.

• This is a perfect but not an identical replacement for the oem pulley.
• This is generally fixed in position.
• This is easy to install, and seemed well built.
• This is a pulley. not much to go wrong here.

Best For High Quality: Hayden Automotive Aluminum Idler

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The Hayden automotive aluminum idler's material feels more premium than its price would suggest. The Hayden automotive aluminum idler is great for high quality and it fits perfectly. All idler pulleys are of the highest quality and meet or exceed OES specifications. These pulleys assist in belt routing and tensioning within the accessory drive system.

The idler has removed the tensioner and it is made for easy installation. Most importantly, the Hayden automotive aluminum idler fits perfectly, has replaced the pulley and it is good for direct replacement.

Most buyers opine that the idler fits perfectly and works as expected. Moreover, a few say that the idler is easy to install right on the car, but remember, the top one has a reverse thread and the bolt needs to turn backwards from normal to remove. it. In addition, they also found that the idler is the pulley that mounts to the tensioner device. To sum up, for most customers, it was most suitable.

• Prevents belt slips, which eliminates noise.
• This idler is as good as the one it replaced, another hayden idler.
• This works well for good quality part and it is good for the country of origin.

Best For Country Of Manufacture: Dayco New Bolt

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The Dayco New Bolt should be able to handle its purpose and duties with ease. Further, it worked perfectly, is perfect for great quality and it fits well. Make sure this fits by entering your model number. Most importantly, the dayco new bolt fits perfectly and it is good for the country of the manufacturer.

Most customers found that the idler included a metal dust shield like oem. Further, a few strongly agree that the idler is a perfect replacement for the worn out idler pulley on a 2012 ram 1500 with 5.7 hemi. Moreover, they say that the bolt size and pitch ( threads per inch ) would be determined in your case by matching the bolt removed from your focus. To sum up, most customers find the idler is functionally comfortable and no one questions it.

• This is a great bargain alternative to BMW idler pulleys.
• This is perfect on a 2002 2.0 new beatle bug.
• Good brand reputation.

Best For Long Life: Acdelco Aluminum Idler

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The Acdelco aluminumidler is suitable and reliable and fits well with your daily use. The Acdelco aluminum idlers are composed of specially blended materials to help reduce hose failure. This premium aftermarket replacement idler pulley is manufactured to meet your expectations for fit, form, and function. The acdelco professional, premium aftermarket idler pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic belt tensioner pulley, or an idler pulley.

Above all, the Acdelco aluminum idler is designed for the same life cycle.

Almost all buyers found that the idler is made of metal, not plastic. And, they also found that the idler fits 2007 ford explorer sportrac 4.6. To sum up, buyers found this to be one of the best idler for daily purposes.

• Steel or thermoplastic construction that provides high durability for a long life.
• The bearing is designed for application specific speed and load requirements.
• This is perfect for the 2004 Lincoln aviator 4.6 dohc.
• This fits perfectly and it is better than the original.

Best For Exact Replacement: Acdelco Aluminum Idler

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If you want nothing but an idler that is suitable, this Acdelco aluminumidler is certainly a wise investment. The Acdelco aluminum idler is used to divert the drive belt to components such as the alternator, water pump or power steering pump. Recommended replacements for your vehicle’s original components. Moreover, the idler allows for a great fit and it is designed for good part.

Above all, the Acdelco aluminum idler is designed with the professional in mind.

In addition, they strongly agree that the bolt and bushing / spacer are needed to complete the job in the event the original bolt and bushing get damaged and/or fail. In short, for most buyers, it was what they were looking for.

• These fit perfectly and it is good for exact replacement.
• All products have been designed with the professional in mind.
• Constantly modernizing our powerful devices to meet the demands of the modern user.
• Manufacturer says: international renown for our diverse range of award-winning products.

Best Feature: Easy To Install: Dorman Aluminum Idler

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Dorman is known for creating pragmatic and minimalist idlers for people on the go, and its line of Dorman aluminum idlers definitely falls in line with that reputation. Further, this replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations. Make sure this fits by entering your model number. Finally, the Dorman aluminum Idler is a leading auto parts manufacturer founded in the United States and headquartered in Colmar, Pennsylvania.

• Fixes a failed, squealing or groaning noise from a worn idler pulley.
• Manufacturer says: Our story began with the first mass market automobile.
• Delivers what they promise.