Best Car Belt Tensioners in 2026

2003-11 Ford Crown Victoria

2003-04 Ford Mustang

2003-11 Lincoln Town Car

Many products require vehicle-specific fitment

View the Compatibility table to ensure the part fits your year, make, model and submodel

Please reference the submodel information located on the far left within the Compatibility table under "Notes"

Ideal replacement - this drive belt tensioner is a direct replacement for the original tensioner on specified vehicle years, makes and models

Durable construction - this tensioner assembly is made using quality components to ensure durability and performance

Cost-effective solution - offers original equipment fit and function at a competitive price

Lifetime lubricated ball bearings

Flat pulley that contains specially formulated glass-filled polymers to insure a high strength, cooler running, wear resistant "plastic" pulley

Meets or exceeds OE quality

Helps keep drive belt at correct tension to help maintain proper function

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

Pulley Type: Serpentine.Material:Steel

Max Belt Width: 06 Rib

Pulley Material: Steel

Product Type:Auto Part

Item Package Weight:2.5 Pounds

Item Package Dimension:21.082 cm L X11.938 cm W X11.176 cm H

Direct replacement - this engine timing belt tensioner spring matches the fit and function of the factory part on specified years, makes and models

Ideal solution - this spring is a reliable replacement for an original part that is missing or has failed due to fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Designed to keep drive belt at proper tension

Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Premium aftermarket replacement part

Package Dimensions: 10.922 H x 21.844 L x 11.684 W (centimeters)

Package Weight: 2.95 pounds

Country of Origin : United States

FEATURES - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

FUNCTION - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

OE QUALITY - Manufactured in ISO/TS16949 certified facilities by the advanced machines and each part is built to stringent OE specifications.Stable characteristics,High reliability.

Premium Quality:Made following stringent OE specifications by an OE manufacturer.Each tensioner undergo strict quality control not just before shipping but throughout the production process.During each step of production multiple quality control checks are performed to ensure a long,Trouble-free service life.

Perfect Fit:Engineered and tested to match the fit,function and performance of the original tensioner on specified vehicles.It ensures proper belt tension, alignment, and damping for superior performance.Easy to install by direct replacement.

Upgraded Durability: Made from high-quality materials for ultimate durability.Torsional round spring design provides reliability as well as consistent tension,eliminate noisy tensioner pulley and no more belt noise.

Belt Tensioner Damper

FEATURES - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

FUNCTION - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

OE QUALITY - Manufactured in ISO/TS16949 certified facilities by the advanced machines and each part is built to stringent OE specifications.Stable characteristics,High reliability.

Comprehensive line includes parts to fit cars, vans, SUVs and light trucks, domestic and import (European and Asian)

Manufactured using the same or improved technology and quality materials as the Original Equipment Manufacturer (OEM) part, assuring a factory match

Patented labyrinth seal protects internal components to meet or exceed OE life expectancy requirements

【HIGH-QUALITY RAW MATERIALS】- In Order to Obtain the Excellent Performance of the Product, KEYOOG Professional Belt Tensioner Features Corrosion Resistant Cast Iron or Aluminum Body Construction to Provide Extra Strength and Long Lasting Durability.

【Premium Quality】 - Passed ISO/TS16949 certification, passed the most stringent original factory standard test, and also improved the weaknesses in the traditional design.During each step of production multiple quality control checks are performed to ensure a long,Trouble-free service life.

【Perfect Fit】 - Engineered and tested to match the fit,function and performance of the original tensioner on specified vehicles.It ensures proper belt tension, alignment, and damping for superior performance.Easy to install by direct replacement.

Fit type: Vehicle Specific

The package length is 8.1 inches

The package height is 4.2 inches

FEATURES - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

FUNCTION - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

OE QUALITY - Manufactured in ISO/TS16949 certified facilities by the advanced machines and each part is built to stringent OE specifications.Stable characteristics,High reliability.

【HIGH-QUALITY RAW MATERIALS】- In Order to Obtain the Excellent Performance of the Product, KEYOOG Professional Belt Tensioner Features Corrosion Resistant Cast Iron or Aluminum Body Construction to Provide Extra Strength and Long Lasting Durability.

【Premium Quality】 - Passed ISO/TS16949 certification, passed the most stringent original factory standard test, and also improved the weaknesses in the traditional design.During each step of production multiple quality control checks are performed to ensure a long,Trouble-free service life.

【Perfect Fit】 - Engineered and tested to match the fit,function and performance of the original tensioner on specified vehicles.It ensures proper belt tension, alignment, and damping for superior performance.Easy to install by direct replacement.

【confirmedfit myFitment 1】Automatic Belt Tensioner Compatible with Chevrolet Sonic 2012 2013 2014 2015 2016 2017 2018，Chevrolet Cruze 2011 2012 2013 2014 2015 2016，Chevrolet Cruze Limited 2016 For Engine:1.8L 1796CC 110Cu. In. l4 DOHC Naturally Aspirated；Chevrolet Aveo5 2009 2010 2011，Chevrolet Aveo 2009 2010 2011 For Engine: 1.6L 1598CC 98Cu. In. l4 GAS DOHC Naturally Aspirated

【confirmedfit myFitment 2】Belt Tensioner Assembly Compatible with Saturn Astra 2008-2009 For Engine: 1.8L 1796CC 110Cu. In. l4 GAS DOHC Naturally Aspirated；Pontiac G3 2009-2010,Pontiac G3 Wave 2009，,Suzuki Swift+ 2009 For Engine:1.6L 1598CC 98Cu. In. l4 GAS DOHC Naturally Aspirated

【Compatible with OEM Part Number】‎89645,38433,25189926,25191534,55563512,55556090,71776924,1340268,BT499

Easy to Install, OE Replacement Belt Tensioner Assembly

Replace Part Number: 38485, BT4E6B209CC, CY0115980C, BT4E6B209CD, 49450, 89603, 38485, 7T4E6B209EB, 7T4E6B209EC, 7T4Z6B209AA, 8T4E6B209AA, 8T4Z6B209A, CY0115980A, BT4Z6B209B

Belt Tensioner Compatible with Ford Edge 2007-2018, Compatible with Explorer 2011-2019, Compatible with Flex 2009-2019, Compatible with Fusion 2010-2012, Compatible with Police Interceptor Utility 2013-2019, Compatible with Taurus 2008-2019, Compatible with Taurus X 2008-2009, Compatible with Mercury Sable 2008-2009

Optimized components engineered for maximum strength and durability

Patented design provides superior belt alignment and tension for improved drive efficiency and life

Patented labyrinth seal prevents issues with internal parts for maximum durability and service life

Comprehensive line includes parts to fit cars, vans, SUVs and light trucks, domestic and import (European and Asian)

Manufactured using the same or improved technology and quality materials as the Original Equipment Manufacturer (OEM) part, assuring a factory match

Patented labyrinth seal protects internal components to meet or exceed OE life expectancy requirements

Widely Compatible: PHILTOP Belt Tensioner Assembly Replacement for Savana, Sierra, Envoy XUV XL, Trailblazer EXT, Yukon XL, H2, Ascender, 9-7x, Silverado, Tahoe, Rainier. Make sure our Tensioner is perfectly compatible with your Car by 'AmazonConfirmedFit'.

Improves engine performance: prevents belt slippage and noise, and extends the life of your engine belts. Reference Number # 12562065

High-quality material: It is made of high-strength metal material, which is wear-resistant, corrosion-resistant and high temperature-resistant, and has a longer service life.

FEATURES - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

FUNCTION - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

OE QUALITY - Manufactured in ISO/TS16949 certified facilities by the advanced machines and each part is built to stringent OE specifications.Stable characteristics,High reliability.

【Please Note】 - Before placing the order,please check your car model in the Amazon Fitment Filter System in the top left corner,Do not count on year make and model only,view compatability tab including the notes.

【Features】 - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

【Function】 - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

PRECISE FIT: Our 23669027 A/C belt tensioner is designed to fit perfectly with Volvo D13 engines, Ensuring optimal performance and longevity.

REPLACEMENT: This tensioner is a direct replacement for the original part number 23669027, Providing the same level of performance and reliability.

PROFESSIONAL: Fit for Volvo d13 belt tensioner tool helps guide the serpentine belt on your car or truck engine. 23669027 a/c belt tensioner is there to limit the belt slip and to rotate between the camshaft and the crankshaft in your engine.

FEATURES - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

FUNCTION - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

OE QUALITY - Manufactured in ISO/TS16949 certified facilities by the advanced machines and each part is built to stringent OE specifications.Stable characteristics,High reliability.

Excellent workmanship and strict inspection before leaving the factory are necessary conditions for product reliability, stability and long-term use. All products have been tested on the machine before leaving the factory. We will check the products again before shipping for you!

Compatible with ：Accent 1995-2001 Accent SE 2010-2010 Accent GS 2010-2010 Accent GLS 2010-2010 Elantra 1996-2010 Elantra 2.0L 2011-2012 Tiburon 1997-2001 Tiburon 2.0L 2003-2008 Tucson 2.0L 2005-2009

Compatible with ：Rio 2006-2011 Rio5 2006-2011 Soul 2.0L 2010-2011 Spectra 2.0L 2004-2004 Spectra 2005-2009 Spectra5 2005-2009 Sportage 2.0L 2005-2010

FEATURES - Easy to install by direct replacement.Eliminate noisy tensioner pulley and no more belt noise.Ensures proper belt tension,alignment and damping for superior performance.

FUNCTION - The replacement automatic serpentine belt tensioner pulley assembly transports power to the alternator,power steering pump,air conditioning and keeps it running smoothly and effectively.It is designed for vehicles that needs an automatic belt tensioner.The torsional round spring design provides consistent tension for maximum durability.

OE QUALITY - Manufactured in ISO/TS16949 certified facilities by the advanced machines and each part is built to stringent OE specifications.Stable characteristics,High reliability.