You may be wondering if you can fix your serpentine belt tensioner pulley yourself if yours is broken. That will depend on several factors. You’ll need to ask yourself the following three questions first:
Gates 36299 DriveAlign Belt Drive Idler/Tensioner Pulley | Replaces 12555609 12580771 12669569 89006 45975 5975 49154 900401 900401A. OE-grade replacement.
$22.54 (as of November 12, 2026 18:48 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Dayco 89052 Universal Idler/Tensioner Pulley, 70MM Diameter by 27MM Width with 17MM Shaft
$19.82 (as of November 12, 2026 18:48 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Gates 38028 DriveAlign Belt Drive Idler/Tensioner Pulley | Replaces 38133 38191 BT-62 YS311 YS337 C2C22758 31180PNA003 31180PNAJ01 31180RAAA01 7W8Z 8678 A 2W9Z 8678 BA F6TZ 6B209 A.
$23.49 (as of November 12, 2026 18:48 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)HEROFFIX Drive Belt Idler Pulley Serpentine Tensioner Pulley Idler | for Subaru IMPREZA 2012-2014, 23770AA060, Iron, Black, 1 Pcs
$31.99 (as of November 12, 2026 18:48 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)What Is Your Mechanical Ability?
You will first have to be honest with yourself about your mechanical abilities or the lack thereof. Ask yourself how much experience you have working on cars and whether the knowledge you have can be applied to automotive care. If you feel comfortable trying to do the job, you certainly have the right to change your serpentine belt tensioner pulley yourself.
A-Premium Belt Tensioner Assembly with Pulley | Compatible with Chrysler Town & Country & Dodge Challenger, Charger, Durango, Grand Caravan & Jeep Grand Cherokee, & More
$36.99 (as of November 13, 2026 06:29 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)DRIVESTAR 39339 Belt Tensioner w/Pulley for Honda Civic Accord CR-V | Compatible with Civic 2016-2023 2.0L, Accord 2013-2017 & CR-V 2015-2019 2.4L, 3 Year Service, Replaces 311705A2A03
$29.69 (as of November 13, 2026 06:29 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Dasbecan 90K-38159 A/C Belt Tensioner Kit ACK040378HD AC Compressor Belt | Compatible with Chevy Tahoe 2000-2008, GMC Yukon 2000-2008, Chevy Avalanche 2002-2008, Cadillac Escalade 2002-2008
$22.30 (as of November 13, 2026 06:29 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Do You Have a Mentor or Learning Resource?
Sometimes, a person who has limited experience repairing automobiles can still have the wherewithal to do it if he or she has the right resources, such as a mechanic friend or repair manuals. You can always give it a try if you have those materials or good people who can back you up while you’re on your journey.
Do You Have a Reliable Parts Store?
You should also have a reliable parts store where you can find high-quality parts when you are looking for them. It’s always wise to use the best parts for your projects, no matter how easy or difficult the project is. Start looking for a reliable parts store so that you have only the best products offered to you. You’ll have fewer instances where you need auto repairs if you do so.


