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5 Best Idlers of 2025

Last Updated - 2025/05/11

1
Best Choice

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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 Engine Serpentine Belt Drive Kit with Tensioner & Idler Pulley Compatible with Hyundai & Kia Cars - Sonata 2006-2010, Optima 2007-2010, Forte, Forte Koup, Forte5, Rondo, Magentis - 2.0L 2.4L

A-premium

CA$113.99

More Details
Main highlights
- [Vehicle Fitment]: Compatible with Hyundai Sonata 2006-2009 2.4L, Sonata 2010 (Old Body Style); Compatible with Kia Forte 2010-2013 2.0L, Forte 2010-2011 2.4L, Forte Koup 2010-2013 2.0L, Forte Koup 2010-2011 2.4L, Forte5 2012-2013 2.0L, Magentis 2007-2010 2.4L, Optima 2007-2010 2.4L, Rondo 2010-2011 2.4L (May 30, 2010 & Older), Rondo 2007-2009 2.4L (with Air Conditioning) --- For Kia Forte/Forte5/Forte Koup, It fit for models with Air Conditioning, without Electric Power Steering
- [Special Note]: Please enter your vehicle information in the top left corner of the listing and check our Special Notes before ordering.
- [Kit Parts Included:]: ① 1x Serpentine Belt; ② 1x Belt Tensioner; ③ 2x Idler Pulley
- [Functions]: A-Premium engine serpentine belt drive kit usually locates at the front of the engine and wraps around a set of sprockets. It ensures the connection between the camshaft and crankshaft, making the pistons and valves work together in the correct sequence. It will help the engine run normally, improve fuel efficiency, and thus effectively optimise the engine's performance.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted engine serpentine belt drive kit. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
CA$113.99
2

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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.

Gates

Gates 36472 Idler Pulley

Gates

CA$63.78

CA$67.36
(5% Off)

More Details
Main highlights
- Gates 36472 Idler Pulley
CA$63.78
CA$67.36 (5% Off)
3

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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.

Dayco

Dayco 89175 Idler/Tensioner Pulley

Dayco

CA$60.76

More Details
Main highlights
- This Dayco 89175 Accessory Drive Belt Idler Pulley replaces Duralast 231175, Gates 36513, ACDelco 36513, CARQUEST 36513, NAPA 36513, OEM parts and is perfect for replacement or a performance upgrade.
- TRUST IN DAYCO: Dayco is a global leader in the automotive parts manufacturing industry and has built a reputation for high-quality Dayco belts since 1905. The supplier is guided by their primary business strategy to anticipate and satisfy the needs of their customers through reliable products and services
- RELY ON QUALITY AUTO PARTS: Dayco's essential engine parts and drive system solutions offer engine economy, efficiency, and exceptional performance while minimizing noise, vibration, and harshness. They strive to be first-to-market with built-to-last products such as high-quality engine timing belts, serpentine belts, drive belts, belt tensioners, and more
- REDUCE VIBRATIONS: If you are looking for a quality replacement for your worn serpentine or V-belt idler and tensioner pulleys, turn to Dayco. Constructed from spun steel or wear-resistant plastic with specially formulated glass-filled polymers, these pulleys feature smoother surfaces and tighter dimensional tolerances to reduce vibration and therefore prolong belt life. Lubricated bearings and high temperature seals assure peak performance, the most critical element of a pulleys service life
- EXTEND SERVICE LIFE: Developed and designed using state-of-the-art three dimensional computer aided design (CAD) and finite element analysis (FEA) to ensure the optimal design and maximum structural integrity. Built to last, the Idler Pulley has superior resistance to dirt, salt, chemicals, and other under-the-hood contaminants
CA$60.76
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.

ACDelco

ACDelco 38001 Professional Idler Pulley

ACDelco

CA$37.48

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$37.48
5
Best Value
12% 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
12% Off

Dorman 419-610 Accessory Drive Belt Tensioner Pulley Compatible with Select Models

Dorman

CA$31.35

CA$35.64
(12% Off)

More Details
Main highlights
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
- Restores functionality - reliable replacement for an original pulley that has failed due to vibration or corrosion
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Direct replacement - this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications
CA$31.35
CA$35.64 (12% Off)

5 Best Idlers of 2025

A-Premium Engine Serpentine Belt Drive Kit with Tensioner & Idler Pulley Compatible with Hyundai & Kia Cars - Sonata 2006-2010, Optima 2007-2010, Forte, Forte Koup, Forte5, Rondo, Magentis - 2.0L 2.4L

Gates 36472 Idler Pulley

Dayco 89175 Idler/Tensioner Pulley

ACDelco 38001 Professional Idler Pulley

Dorman 419-610 Accessory Drive Belt Tensioner Pulley Compatible with Select Models

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