Top 10 Tensioner Belt Pulley – Automotive Replacement Belt Tensioners

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1. ACDelco

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ACDelco Professional 38158 Drive Belt Tensioner Assembly with Pulley

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ACDelco #ad - Ensures proper belt tension, alignment, and damping for superior performance. Provides full line coverage for domestic, import, and heavy duty applications. Made from high-quality materials for ultimate durability. Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability. Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3.6 Inches
Length8.8 Inches
Weight1 Pounds
Width4.8 Inches
Part Number38158
Model38158
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

2. DRIVESTAR

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DRIVESTAR Belt Tensioner & Pulley Assembly for 92-03 Dodge Durango 93-98 Jeep Grand Wagoneer Grand Cherokee 3.9L 5.2L 5.9L,53010158AB

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DRIVESTAR #ad - This belt assures accurate belt tension, alliance and damping which considerably enhances performance. This ensures high durability. Replacement part number: 53010158ab, 53010158ac. 53006497, 419-301, 53010158, 419301. Fitment:for dodge dakota durango ram 1500 Ram 2500 Ram 3500 Jeep Grand Cherokee Grand Wagoneer. With the help of vibration damping system, it increases tension and keeps the amount of energy reduced to a natural frequency for lasting use. Torsional round spring design causes consistent tension and helps in preventing the contamination.
BrandDRIVESTAR #ad
ManufacturerDRIVESTAR #ad
Part Number53010158AB
Warranty1 Year Warranty

3. AUQDD

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AUQDD 38178 Belt Tensioner w/Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado /02-09 Trailblazer /04-12 GMC Canyon /02-09 Envoy /06-10 Hummer H3 /03-08 Isuzu Ascender /05-09 Saab 9-7x

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AUQDD #ad - 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. Please note - before placing the order, do not count on year make and model only, please check your car model in the Amazon Fitment Filter System in the top left corner, view compatability tab including the notes.

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. Cost-effective - we are a factory direct sales. Customers can spend a small amount of money and get high quality Brand new Automatic Belt Tensioner and Pulley Assembly.
BrandAUQDD #ad
ManufacturerAUQDD #ad
Height3.15 Inches
Length6.3 Inches
Weight1.98 Pounds
Width4.92 Inches
Part NumberAQBT-38178
Model38178 419-125 89269 49280

4. Hayden Automotive

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Hayden 5979 Idler and Belt Tensioner Pulley for 1” Belt with 3” OD x 0.69” ID Pulley

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Hayden Automotive #ad - Long life and easy replacement. Package weight: 0249 kilograms. Belt type: Back Idler. Country of Origin : China. Package dimensions: 10414 h x 3. 302 l x 1016 w centimeters.
BrandHayden Automotive #ad
ManufacturerHayden Automotive #ad
Height1.2 Inches
Length4 Inches
Weight0.23 Pounds
Width4 Inches
Part Number5979
Model5979
Warranty1 year or 12K Miles

5. Motorcraft

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Motorcraft BT-70 Belt Tensioner

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Motorcraft #ad - Part number: BT70 Country of Origin : China. Package dimensions: 5. 63 l x 11. 25 h x 4. 13 w inches. Package weight: 1. 6 pounds.
BrandMotorcraft #ad
ManufacturerMotorcraft #ad
Height4.17 Inches
Length7.51 Inches
Weight5 Pounds
Width5.21 Inches
Part NumberBT70
ModelBT-70

6. ACDelco

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ACDelco GM Original Equipment 12573024 Drive Belt Tensioner

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ACDelco #ad - Manufactured to gM OE specification for fit, form, and function. Gm-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE. Helps keep drive belt at correct tension to help maintain proper function.
BrandACDelco #ad
ManufacturerACDelco #ad
Height4.75 Inches
Length11.25 Inches
Weight1.81 Pounds
Width4.75 Inches
Part Number12573024
Model12573024
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

7. ACDelco

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And Belts, Pulley, ACDelco Professional ACK060935HD Automatic Belt Tensioner and Pulley Kit with Tensioner

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ACDelco #ad - Has a lineup of parts that include 78 kits covering more than 1, 300 vehicle applications for both import and domestic applications. Professional, premium aftermarket replacement. Provides the performance and dependability you expect from ACDelco. Does the job right the first time and reduces comebacks by always replacing the serpentine belt, idlers, and tensioners at the same time. Pulley Material-Steel/Plastic. Includes a serpentine belt, idlers, tensioners, and supporting hardware with detailed installation instructions.
BrandACDelco #ad
ManufacturerACDelco #ad
Height6 Inches
Length8 Inches
Width10 Inches
Part NumberACK060935HD
ModelACK060935HD
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

8. ACDelco

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ACDelco Professional 38108 Drive Belt Tensioner Assembly with Pulley

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ACDelco #ad - Fit type: Vehicle Specific. Provides full line coverage for domestic, import, and heavy duty applications. Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability. Ensures proper belt tension, alignment, and damping for superior performance. Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3.6 Inches
Length8.8 Inches
Weight2.32 Pounds
Width4.8 Inches
Part Number38108
Model38108
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

9. Gates

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Gates 38018 DriveAlign Belt Drive Idler/Tensioner Pulley

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Gates #ad - Oe-quality fit for virtually every domestic or import vehicle on the road today. Premium bearings eliminate bearing noise. Bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high under hood temperatures. Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants. Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance.
BrandGates #ad
ManufacturerGates #ad
Height0 Inches
Length0 Inches
Weight0.2 Pounds
Width0 Inches
Part Number38018
Model38018
Warranty1 year manufacturer

10. Dorman

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Dorman 419-602 Accessory Drive Belt Tensioner Pulley Compatible with Select Models

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Dorman #ad - Direct replacement - this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications.

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. Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience.
BrandDorman #ad
ManufacturerDorman - TECHoice #ad
Height4.5 Inches
Length4.5 Inches
Weight0.55 Pounds
Width1.4 Inches
Part Number419-602
Model419-602