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5 Best Belt Tensioners of 2026

Last Updated - 2026/04/30

1
Best Choice
18% 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.

VDM Verlag
18% Off

A TENSIONER FOR THE BELT-DRIVEN INTEGRATED STARTER- GENERATOR: Design

VDM Verlag

CA$109.15

CA$133.89
(18% Off)

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CA$109.15
CA$133.89 (18% Off)
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 38172 Professional Automatic Belt Tensioner and Flanged Pulley Assembly

ACDelco

CA$92.76

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Main highlights
- Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability
- Provides full line coverage for domestic, import, and heavy duty applications
- Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use
- Ensures proper belt tension, alignment, and damping for superior performance
CA$92.76
3

✖
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 Tensioner Assembly with Pulley Compatible with Honda Accord 2003-2007, Civic 2006-2015, CR-V, Element & Acura TSX, CSX, RDX, ILX, Replace# 31170RAAA01, 31170PNA023

A-premium

CA$65.99

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Main highlights
- [Vehicle Fitment-2]: Compatible with Acura TSX 2004-2006 L4 2.4L, CSX 2006-2011 L4 2.0L, RDX 2007-2012 L4 2.3L, ILX 2013-2015 L4 2.4L
- [Vehicle Fitment-1]: Compatible with Honda Accord 2003-2007 L4 2.4L, Civic 2006-2015 L4 2.0L, CR-V 2002-2014 L4 2.4L, Element 2003-2011 L4 2.4L
- [Specifications]: ①Reference Number: 31170RAAA01, 31170PNA023, 31170PNA003, 31170PNA013, 31170PND003, 38278, 38278M; ②Pulley Quantity: 1; ③ Position: Accessory Drive; ④Outside Diameter: 76.5(mm); ⑤Bearing Bore Inside Diameter: 17(mm); ⑥Width: 37.5(mm) --- This A-Premium belt tensioner assembly is designed for precise fitment
- [OE Performance]: Compatible with A-Premium Civic belt tensioner assembly perfectly match with the original part for sturdy and durable construction. Maintain proper belt tension and rotate smoothly and quietly
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted belt tensioner assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
CA$65.99
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 Engine Serpentine Belt Drive Kit with Tensioner Compatible with Toyota Camry 2012-2017, RAV4 2009-2018 & Scion tC 2011-2016 - DOHC L4 2.5L

A-premium

CA$47.99

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Main highlights
- [Vehicle Fitment]: ① Compatible with Toyota Camry 2012-2017 L4 2.5L, RAV4 2009-2018 L4 2.5L; ② Compatible with Scion tC 2011-2016 L4 2.5L --- Fits DOHC Engine Only
- [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
- [Functions]: A-Premium engine serpentine belt drive kit. Usually located at the front of the engine and wrapped around a set of sprockets. It ensures a perfect connection between the camshaft and crankshaft, improves the pistons and valves working together in the correct sequence, low noise, low transmission resistance, stable operation, reduces damage to the car, helps the engine run normally and improves fuel efficiency and effectively optimises 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$47.99
5
Best Value

✖
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 Tensioner Assembly with Pulley Compatible with Honda Accord 2008-2010, Odyssey 2005-2010, Pilot 2006-2011, Accord Crosstour 2010 3.5L, Replace# 31170R70A01, 31170RKB005

A-premium

CA$63.64

CA$66.99
(5% Off)

More Details
Main highlights
- [Vehicle Fitment]: Compatible with Honda Accord 2008-2010 V6 3.5L(with Damper On Tensioner), Accord Crosstour 2010 V6 3.5L(with Damper On Tensioner), Pilot 2010-2011 V6 3.5L, Pilot 2006-2008 V6 3.5L(Accessory Drive; FWD), Pilot 2009 V6 3.5L(Serpentine), Odyssey 2005-2009 V6 3.5L(EX-L Model, EXL Model, Touring), Odyssey 2010 V6 3.5L(Engine Code J35A7; iVTEC engine)
- [Specifications]: ①Pulley Quantity: 2; ②Belt Type: V-Ribbed; ③Outside Diameter: 80(mm); ④Bearing Bore Inside Diameter: 12(mm), 17(mm); ⑤Width: 28.5(mm), 28.5(mm)
- [Reference Number]: 31170-R70-A01, 31170-RKB-005, 31170R70A01, 31170RKB005, 39092, SK89390, 89390, FT40415, 419310, 49439
- [OE Performance]: Perfect match with the original part for sturdy and durable construction. Maintain proper belt tension and rotate smoothly and quietly
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted belt tensioner assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
CA$63.64
CA$66.99 (5% Off)

5 Best Belt Tensioners of 2026

A TENSIONER FOR THE BELT-DRIVEN INTEGRATED STARTER- GENERATOR: Design

ACDelco 38172 Professional Automatic Belt Tensioner and Flanged Pulley Assembly

A-Premium Belt Tensioner Assembly with Pulley Compatible with Honda Accord 2003-2007, Civic 2006-2015, CR-V, Element & Acura TSX, CSX, RDX, ILX, Replace# 31170RAAA01, 31170PNA023

A-Premium Engine Serpentine Belt Drive Kit with Tensioner Compatible with Toyota Camry 2012-2017, RAV4 2009-2018 & Scion tC 2011-2016 - DOHC L4 2.5L

A-Premium Belt Tensioner Assembly with Pulley Compatible with Honda Accord 2008-2010, Odyssey 2005-2010, Pilot 2006-2011, Accord Crosstour 2010 3.5L, Replace# 31170R70A01, 31170RKB005

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A-Premium Belt Tensioner Assembly with Pulley Compatible with Ford F-150 F-250 Super Duty F-350 Super Duty Explorer Expedition Mustang E-150 Econoline & Lincoln Mark LT, Replace# 1L2E6B209AA

A-Premium Belt Tensioner Assembly with Pulley Compatible with Honda Accord 2003-2012, Odyssey 2005-2010, Pilot, Ridgeline & Acura MDX, RL, TL, ZDX, Replace# 04317RCA305, 31170RCAA01

A-Premium Engine Serpentine Belt Drive Kit with Tensioner Compatible with Ford & Lincoln Cars - Explorer 2012-2018, Edge, Taurus, Flex, Police Interceptor Utility, MKZ, MKX, MKS, MKT - 3.5L 3.7L

A-Premium Belt Tensioner Assembly with Pulley Compatible with Hyundai Sonata 2006-2010, Santa Fe, Azera, Veracruz, Entourage & Kia Sorento, Sedona, Cadenza, Borrego, K900, Amanti, Replace# 41900436443

A-Premium Engine Serpentine Belt Drive Kit with Tensioner Compatible with Ford & Mazda & Lincoln Cars - Explorer 2011, Fusion 2010-2012, Edge 2007-2011, 6 2009-2013, CX-9 2007-2015, MKZ 2007-2012, MKX

A ABSOPRO Belt Tensioner Drive Belt Tensioner Pulley Assembly for Ford Escape 2009-2012 2.5L L4 Gas No.6E5Z6A228B Metal 1 Pc

A-Premium Belt Tensioner Assembly with Pulley Compatible with Jeep Compass/Patriot 2007-2017 & Dodge Journey 2009-2019, Avenger, Caliber & Chrysler 200, Sebring & Mitsubishi Outlander Sport, Lancer

A-Premium Belt Tensioner Assembly with Pulley Compatible with Honda Civic 2012-2015 1.8L, HR-V 2016-2022 1.8L & Acura ILX 2013-2015 2.0L

A-Premium Belt Tensioner Assembly with Pulley Compatible with Mazda 3 2010-2013, 5 2012-2017, 3 Sport 2010/2012-2013, CX-7 CX7 2007-2012, MX-5 Miata 2006-2015, 2.0L 2.3L 2.5L, Replace# L3P915980D

A-Premium Belt Tensioner Assembly with Pulley Compatible with Toyota Camry 2012-2017, RAV4 2009-2018, Sienna 2011-2013, Venza 2009-2015 & Lexus NX300h & Scion tC, Replace# 1662036010

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