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5 Best Idlers of 2026

Last Updated - 2026/06/19

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TRQ

TRQ Serpentine Belt Idler Pulley Compatible with 2010-2013 Mazda 3 2012-2014 5

TRQ

CA$74.56

More Details
Main highlights
- TRQ products are covered by a 2 year / 24,000 mile warranty. Warranties cover the cost of products only and do not cover any damage, labor, or any other inconveniences incurred.
- Reference Number(s): 36422,50055,8126956590,900631,900631A,L51015930A
CA$74.56
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ACDelco

ACDelco 38001 Professional Idler Pulley

ACDelco

CA$54.52

More Details
Main highlights
- Steel or thermoplastic construction that provides high durability for long life
- Provides reliable operation under severe conditions for year round performance
- Has mounting hardware included on some popular applications as an added feature
- Bearing is designed for application specific speed and load requirements
CA$54.52
3
Best Value
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Dorman
10% Off

Dorman 419-649 Drive Belt Idler Pulley, 1 Pack Black

Dorman

CA$44.76

CA$49.77
(10% Off)

More Details
Main highlights
- Trustworthy quality - backed by team of engineers and quality specialists in the United States
- Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
- Application specific - reverse engineered from the original design on certain vehicle years, makes and models
CA$44.76
CA$49.77 (10% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

A-premium

A-Premium Belt Idler Pulley Compatible with Mitsubishi Outlander 2012-2020, Lancer 2013-2017, Outlander Sport 2012-2023, 2.0L 2.4L

A-premium

CA$26.29

More Details
Main highlights
- [Vehicle Fitment]: Compatible with Mitsubishi Outlander Sport 2012-2023 L4 2.0L, Outlander 2012-2020 L4 2.4L, Lancer 2013-2017 L4 2.0L
- [Specifications]: ①Pulley Quantity: 1; ②Groove Quantity: 0; ③Bearing Bore Inside Diameter: 10 (mm); ④Width: 27 (mm); ⑤Outside Diameter: 70 (mm)
- [Reference Number]: 1341A051, PU107016RMXY1, 36859
- [Directly Fit]: OE Replacement Brand New belt idler pulley; easy installation; Outstanding quality materials for a long lifespan; Please enter your vehicle information in the top left corner to confirm the vehicle compatibility before purchasing.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted belt idler pulley. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
CA$26.29
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Dorman

Dorman 419-663 Accessory Drive Belt Idler Pulley Compatible with Select Models

Dorman

CA$28.89

More Details
Main highlights
- Trustworthy quality - backed by team of engineers and quality specialists in the United States
- Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
- Application specific - reverse engineered from the original design on certain vehicle years, makes and models
CA$28.89

5 Best Idlers of 2026

TRQ Serpentine Belt Idler Pulley Compatible with 2010-2013 Mazda 3 2012-2014 5

ACDelco 38001 Professional Idler Pulley

Dorman 419-649 Drive Belt Idler Pulley, 1 Pack Black

A-Premium Belt Idler Pulley Compatible with Mitsubishi Outlander 2012-2020, Lancer 2013-2017, Outlander Sport 2012-2023, 2.0L 2.4L

Dorman 419-663 Accessory Drive Belt Idler Pulley Compatible with Select Models

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