Top 8 AC Belt Tensioner – Automotive Replacement Belt Tensioners

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1. ACDelco

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ACDelco ACK040378HD Professional Accessory Belt Drive System Tensioner Kit with Belt and Tensioner

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ACDelco #ad - Includes a serpentine belt, idlers, tensioners, and supporting hardware with detailed installation instructions. Does the job right the first time and reduces comebacks by always replacing the serpentine belt, idlers, and tensioners at the same time. Has a lineup of parts that include 78 kits covering more than 1, 300 vehicle applications for both import and domestic applications. Provides the performance and dependability you expect from ACDelco. Professional, premium aftermarket replacement.
BrandACDelco #ad
ManufacturerACDelco #ad
Part NumberACK040378HD
ModelACK040378HD
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

2. NewYall

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NewYall A/C AC Automatic Belt Tensioner and Pulley Assembly

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NewYall #ad - Fits chevrolet trailblazer2003-2009; gmcenvoy2003-2009; gmcsavana 1500, savana 3500 2003-2008; GMCSierra 1500, savana 2500, 2500 1999-2008. Fits buick rainier 2004-2007; cadillac escalade 2002-2008; chevrolet avalanche 2007-2008; chevrolet avalanche 1500 2002-2006; Chevrolet Express 1500, Express 2500, Express 3500 2003-2008.

Fits chevrolet silverado 1500, silverado 25001999-2008; chevrolet silverado 1500/2500/3500 classic 2007; chevrolet silverado 3500 2001-2008; Chevrolet SSR2003-2006; Chevrolet Suburban 1500/2500 2000-2008; Chevrolet TAHOE2000-2008. Fits gmcsierra 1500/2500/3500 classic 2007; gmcsierra 3500 2001-2008; gmcyukon2001-2008; gmcyukon XL 15002000-2009. Fits gmcyukon xl 25002000-2008; hummerh22003-2008; saab9-7x2005-2009.
BrandNewYall #ad
ManufacturerNewYall #ad
Weight0.95 Pounds
Part Number12580196
Model12580196

3. ACDelco

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ACDelco 12580196 GM Original Equipment Air Conditioning Drive Belt Tensioner

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ACDelco #ad - Manufactured to gM OE specification for fit, form, and function. Restores accessory drive belt system, eliminate noisy tensioner pulley. Gm-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE.
BrandACDelco #ad
ManufacturerACDelco #ad
Height2.6 Inches
Length4.7 Inches
Weight0.94 Pounds
Width3 Inches
Part Number12580196
Model12580196
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

4. ACDelco

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ACDelco 38158 Professional Automatic Belt Tensioner and Pulley Assembly

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ACDelco #ad - 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. Ensures proper belt tension, alignment, and damping for superior performance. Provides full line coverage for domestic, import, and heavy duty applications.
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.

5. AA Ignition

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Avalanche, Compatible with Chevy, Escalade, Silverado, Yukon, GMC & Other GM Vehicles, Replaces 38158, 88929140, Tahoe, Sierra, Trailblazer, Automatic Serpentine Belt Tensioner Pulley Assembly

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AA Ignition #ad - Replacement belt tensioner and pulley assembly - transports power to the alternator, power steering pump, air conditioning and keeps it running smoothly and effectively. Save hundreds of dollars off of dealer prices by purchasing this part and taking advantage of our warranty. If the part every fail or break apart simply contact us for a replacement.

This part is commonly found on popular vehicles and models with years 99, 05, 02, QUALITY AND FINISH - While this is not a genuine OEM part, 09. The torsional round spring design provides consistent tension for maximum durability. Cracks and wear on the accessory belt may also be visible. Replaces part# 38158, 38158, 88929140, gates 38158 - if you are experiencing grinding or squeaking noise from the front of your vehicle then you may have a problem with your serpentine belt tensioner. Compatible with chevrolet, isuzu & saab vehicles - 2004 - 2007 rainier | 2002 - 2008 escalade | 2003 - 2008 express 1500, buick, 3500 | 2003 - 2006 ssr | 1999 - 2008 silverado 1500 | 1999 - 2004 silverado 2500 | 2000 - 2008 suburban 1500, gmc, 2500 | 1999 - 2008 sierra 1500 | 2001 - 2006 sierra 3500 | 2000 - 2008 yukon, xl 1500, 2500, hummer, cadillac, XL 2500 | & more.

It is designed for vehicles that needs an automatic belt tensioner. See below for the full vehicle list. Oem fit, 01, 03, 08, 04, 06, 07, it is a direct replacement and it will fit and work exactly like the factory part. Power steering and ac may stop working and if it completely fails then you may experience overheating in the engine and your car may break down.
BrandAA Ignition #ad
ManufacturerAA Ignition #ad
Part Number88929140
WarrantyLifetime Warranty

6. JoyTutus

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38159 Belt tensioner Pulley Professional Automatic Tensioner Assembly Pulley 12580196

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JoyTutus #ad - Belt tensioner pulley compatible with gmc sierra 1999 to 2008, Yukon 2000 to 2008, savana 2003 to 2008, Cadillac Escalade 2002 to 2008. Belt tensioner compatible with silverado 1999 to 2008, express 2003 to 2008, Tahoe 2000 to 2008, Suburban 2000 to 2008.

For more detailed fitment info, please check our description section. Feel free to contact us if our belt tensioner assembly has any problem. The belt tensioner assembly is to provide proper tension to your vehicle's serpentine belt. The pulley for air conditioner belt replaces part numbers 12580196, 38159, 419-109, 88996998, 8-12565-372-0 or 8-12580-196-0. With damping design, torsion spring and sealing, your engine components' proper functioning is ensured.
BrandJoyTutus #ad
ManufacturerJoytutus #ad
Part NumberBTPGM002

7. ACDelco

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ACDelco 38103 Professional Automatic Belt Tensioner and Pulley Assembly

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ACDelco #ad - 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. 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.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3.6 Inches
Length8.8 Inches
Weight1.52 Pounds
Width4.8 Inches
Part Number38103
Model38103
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

8. Gates

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1 Pack, Gates 90K-38159 Complete Serpentine Kit

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Gates #ad - Gates complete serpentine Kits make it easy to service the entire serpentine belt drive system. This provide customers a time-saving convenient way to purchase all the premium parts needed in one pre-packaged kit to completely restore. Fit type: Vehicle Specific. Components are sealed and packed securely to maintain outstanding quality and condition during shipping.
BrandGates #ad
ManufacturerGates #ad
Height7 Inches
Length11 Inches
Weight1.45 Pounds
Width8 Inches
Part Number90K-38159
Model90K-38159