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The 8 Best automotive replacement idler pulleys of 2024

Are you trying to find automotive replacement idler pulleys among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive replacement idler pulleys on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 16 automotive replacement idler pulleys tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive replacement idler pulleys you can buy today

No. 1
Dorman 419-5007 Accessory Drive Belt Idler Pulley Compatible with Select Models
  • Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific - reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality - backed by team of engineers and quality specialists in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SaleNo. 2
Dayco 89130 Idler Pulley , Black
  • Product Type :Auto Part
  • Package Dimensions :13.716 Cm L X13.462 Cm W X4.064 Cm H
  • Package Quantity :1
  • Package Weight :2.642Lbs
No. 3
Hayden Automotive 5016 Idler and Belt Tensioner Pulley
  • For Dodge, Dodge Truck, Jeep
  • Long life and easy replacement
  • Extends belt and accessory drive bearing life
  • Fit type: Vehicle Specific
SaleNo. 4
Dayco 89007 Tensioner & Idler Pulley
  • Glass-filled polymers provide strength and cooler running
  • Less vibration for a longer belt life
  • Lubricated ball bearings and high-temperature seals assure peak performance
  • Meets or exceeds OEM (Original Equipment Manufacturer) requirements
No. 5
ACDelco Gold 38001 Idler Pulley
  • Helps keep the drive belt properly aligned and routed.Material:steel
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
SaleNo. 6
Dorman 419-685 Accessory Drive Belt Idler Pulley Compatible with Select Dodge / Ram Models
  • Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific - reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality - backed by team of engineers and quality specialists in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SaleNo. 7
Motorcraft Tension Pulley
  • Genuine Motor craft Tension Pulley
  • Package Dimension : 3.5 inches L x 3.5 inches W x 2.5 inches H
  • Country of Origin: CHINA
  • Item Package Weight : 1.25 pounds
No. 8
ACDelco Idler Pulley With Bolt for 2020-2021 Freightliner MT45 - 36299
  • Make: Freightliner
  • Model: MT45
  • Year: 2020-2021
  • Engine: 6.0L V8 Gas
SaleNo. 9
Dayco 89144 Idler Pulley , Black
329 Consomer Reviews
Dayco 89144 Idler Pulley , Black
  • First to market on parts.Material:Polymer
  • Product Type:AUTO PART
  • Auto & Truck Maintenance
  • Country of manufacture: United States
No. 10
Dayco Drive Belt Idler Pulley compatible with Toyota Tundra 4.6L 5.7L V8 2007-2018
  • This Dayco Accessory Drive Belt Idler Pulley is compatible with Toyota Tundra 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007 4.6L 5.7L V8
  • Genuine Dayco Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
No. 11
Dayco 89133 Idler Pulley, ‎3.7 x 3.7 x 1.3 inches
  • Package length:2.6 cm.Material:Polymer
  • Package width:4.5 cm
  • Package height:10.5 cm
  • Product Type:AUTO PART
No. 12
X AUTOHAUX 06B903341 Car Accessory Drive Belt Idler Pulley Serpentine Belt Idler Pulley for Audi A4 1.8L 2002-2006 for Audi A4 2.0L 2005-2008
  • Fitment: for Audi A4 1.8L 2002- 2006, for Audi A4 2.0L 2005-2008, for Audi A4 Quattro 2002-2008
  • OE: 06B903341
  • They are made of metal materials to provide good performance and reliability. The Drive Belt Idler Pulley is durable and has high wear resistance.
  • This Idler pulley fits for Audi A4 when using a short water pump. Please confirm your car model of the part before purchasing to avoid buying the wrong one.
  • Package Included: 1 x Accessory Drive Belt Idler Pulley
No. 13
Dorman 419-649 Drive Belt Idler Pulley, 1 Pack , Black
  • Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific - reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality - backed by team of engineers and quality specialists in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SaleNo. 14
Mopar 4792112 Idler Pulley
  • Item Name: Idler Pulley
  • Part Number: 4792112AE
  • Brand: MOPAR
  • Application: 1998-2004 Chrysler 300M, 1997-2000 Chrysler Cirrus, 1997-2004 Chrysler Concorde, 1997-2000 Chrysler Grand Voyager, 1997-2004 Chrysler Intrepid, 2001-2002 Chrysler Prowler, 1997-2000 Chrysler Sebring, 1997 Chrysler Stratus, 1997-2000 Chrysler Town & Country, 1997-2000 Chrysler Voyager, 1997-2000 Dodge Caravan, 1997-2002 Dodge Dakota, 1997-2000 Dodge Grand Caravan, 1997-2004 Dodge Intrepid, 1997-2000 Dodge Stratus, 1997-2001 Jeep Cherokee, 1997-1998 Jeep Grand Cherokee, 1997-2002 Jeep Wrangler, 1997-2000 Plymouth Breeze, 1997-2000 Plymouth Grand Voyager, 1997-2000 Plymouth Prowler, 1997-2000 Plymouth Voyager
  • Supersedes Part Number: 4792112, 4792112AD
  • Package Quantity: 1
  • Item Dimensions: 5.8 x 4.8 x 3.1 Inches
  • Item Weight: 1 Pounds
  • Product Type: Auto Part
No. 15
DRIVESTAR 419-602 Drive Belt Idler Pulley for Ford F-150 F-250 for Chevrolet Avalanche Express 1500 for Buick Century Rainier Skylark
  • Fitment:for Chevrolet Express 1500 Avalanche 1500 Astro,for Cadillac Escalade ESV Escalade EXT.Make Sure Fitment First,Thanks
  • Tensioner Usage:Automatically adjust the tensioning force to make the transmission system stable,safe and reliable
  • Tensioner Characteristic:Engineered with high quality materials,vehicle try-on testing has been conducted to ensure trouble-free performance
  • Installation Tips:Professional installation is required.Incorrect installation may lead to engine damage
  • Replacement OE Part Numbers:419-602 5L3Z8678BA XW4Z8678CA XW4Z8678DA 10129569 12555244 12555245
No. 16
DRIVESTAR 36299 Drive Belt Idler Pulley for Chevrolet Avalanche Silverado Express Tahoe SSR 4.8L 5.3L
  • Fitment:2002-2013 for Chevrolet Silverado 1500/2006-2014 Express 1500/2003-2014 Tahoe 4.8L 5.3L.More fitment inforamtion please check Amazon Part Finder
  • Tensioner Usage - Automatically adjust the tensioning force to make the transmission system stable, safe and reliable
  • Tensioner Characteristic - Engineered with high-quality materials,vehicle try-on testing has been conducted to ensure trouble-free performance
  • Installation Tips - Professional installation is required. Incorrect installation may lead to engine damage
  • WARRANTY - One year warranty.
SaleNo. 17
Gates 36299 Idler Pulley
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants
  • OE-quality fit for virtually every domestic or import vehicle on the road today
  • Bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high under hood temperatures
No. 18
X AUTOHAUX 11288604267 Car Accessory Drive Belt Idler Pulley Tensioner Pulley Guide Pulley for BMW 335i 2012-2015 for BMW 335i GT XDrive 2014-2016
  • Fitment: for BMW 335i 2012-2015, for BMW 335i GT xDrive 2014-2016, for BMW 335i xDrive 2012-2015, for BMW 435i 2014-2016, for BMW 435i Gran Coupe 2015-2016, for BMW 435i xDrive 2014-2016, for BMW 435i xDrive Gran Coupe 2015-2016, for BMW 535i 2011-2016, for BMW 535i GT 2010-2017, for BMW 535i GT xDrive 2011-2017, for BMW 535i xDrive 2011-2016, for BMW 640i 2012-2018, for BMW 640i Gran Coupe 2013-2019, for BMW 640i xDrive 2014-2018, for BMW 640i xDrive Gran Coupe 2014-2019
  • OE: 11288604267
  • They are made of metal materials to provide good performance and reliability. The Drive Belt Idler Pulley is durable and has high wear resistance.
  • This Idler pulley fits for BMW when using a short water pump. Please confirm your car model of the part before purchasing to avoid buying the wrong one.
  • Package Included: 1 x Accessory Drive Belt Idler Pulley
No. 19
X AUTOHAUX 8844026090 Car Accessory Drive Belt Idler Pulley Serpentine Belt Idler Grooved Pulley for Toyota Land Cruiser MFG NUMB for Lexus LX450
  • Fitment: For Toyota Land Cruiser MFG NUMB 1993-1997, For Lexus LX450 1996-1998.
  • Manufacturer Part Number: 8844026090
  • They are made of metal materials to provide good performance and reliability. The Accessory Drive Belt Idler Pulley is durable and has high wear resistance.
  • This Idler pulley fits for Toyota Land Cruiser MFG NUMB when using a short water pump. Please confirm your car model of the part before purchasing to avoid buying the wrong one.
  • Package Included: 1 x Accessory Drive Belt Idler Pulley
No. 20
ACDelco Gold 36725 V-Groove Idler Pulley Assembly
  • For accessory drive belt systems that require an automatic tensioner pulley
  • Provides proper belt tension, alignment, and damping for optimum performance
  • Coverage for most domestic, import and heavy duty applications
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

How to choose a good automotive replacement idler pulleys

Does the idea of finding a fantastic automotive replacement idler pulleys make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive replacement idler pulleys. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive replacement idler pulleys products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive replacement idler pulleys on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive replacement idler pulleys brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive replacement idler pulleys based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive replacement idler pulleys were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive replacement idler pulleys, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive replacement idler pulleys.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive replacement idler pulleys for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive replacement idler pulleys. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive replacement idler pulleys should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive replacement idler pulleys.