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2019 GMC Sierra Belt Tensioner

4 items

Upgrade your vehicle's belt tensioner with A-Premium's high-quality options. Choose reliability and durability for a smoother ride.

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A-Premium APBT0475 Belt Tensioner PulleyA-Premium APBT0475 Belt Tensioner Pulley
A-Premium®Part # APBT0475
A-Premium APBT0475 Belt Tensioner Pulley
4.514 Reviews
CA$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 - 2022 Honda HR-V, 2012 - 2018 Isuzu NPR, 2012 - 2015 Honda Civic, 2011 - 2013 Ram 1500, 2009 - 2012 Chevrolet Colorado, 2007 - 2013 Chevrolet Avalanche, 2006 - 2010 Jeep Commander, 2006 - 2009 Chevrolet Trailblazer, 2006 - 2009 Pontiac Torrent, 2005 - 2009 Chevrolet Equinox, 2004 - 2011 Chevrolet Impala, 2004 - 2010 Chevrolet Malibu, 2004 - 2007 Chevrolet Monte Carlo, 2003 - 2013 Cadillac Escalade ESV, 2003 - 2007 Isuzu NPR, 2003 - 2004 Cadillac CTS, 2002 - 2010 Dodge Ram 1500, 2002 - 2010 Dodge Ram 2500, 2002 - 2007 Jeep Liberty, 2002 - 2007 Jeep Liberty KJ
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Vehicle: 2019 GMC Sierra
Item LocatedUnited States
Quantity1
Part interchange
38009, 89009, 131086, 09202550, 10044867, 10069954, 10070108, 10099984, 
...View more
ConditionNew
item #1015682W
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Belt Tensioner with Pulley for Chevrolet Silverado 1500 2500 GMC Sierra Cadillac
A-Premium®Part # APBT0365
Belt Tensioner with Pulley for Chevrolet Silverado 1500 2500 GMC Sierra Cadillac
4.514 Reviews
CA$55.99
CA$61.99
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3-year warranty
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Fits 2019 - 2019 Chevrolet Silverado 1500 LD, 2019 - 2019 GMC Sierra 1500 Limited, 2018 - 2018 Chevrolet Cheyenne, 2015 - 2020 Cadillac Escalade, 2015 - 2020 Cadillac Escalade ESV, 2015 - 2020 Chevrolet Suburban, 2015 - 2020 Chevrolet Tahoe, 2015 - 2020 GMC Yukon, 2015 - 2020 GMC Yukon XL, 2014 - 2019 GMC Sierra, 2014 - 2018 Chevrolet Silverado 1500, 2014 - 2018 Chevrolet Silverado 2500, 2014 - 2018 GMC Sierra 1500
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Vehicle: 2019 GMC Sierra
Item LocatedCanada
Quantity1
MaterialSteel
ConditionNew
item #10050R2S
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Accessory Belt Idler Pulley for Chevy Silverado 2500 HD GMC Sierra 3500 HD Buick
A-Premium®Part # APBT0428
Accessory Belt Idler Pulley for Chevy Silverado 2500 HD GMC Sierra 3500 HD Buick
4.514 Reviews
CA$41.99
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3-year warranty
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Fits 2024 - 2024 Chevrolet LCF 3500HG, 2023 - 2023 Cadillac Escalade, 2023 - 2023 Cadillac Escalade ESV, 2023 - 2023 Freightliner MT45, 2023 - 2023 Freightliner MT55, 2023 - 2023 GMC Sierra 2500 HD, 2023 - 2023 GMC Sierra 3500 HD, 2022 - 2024 Chevrolet Silverado 2500 HD, 2022 - 2024 Chevrolet Silverado 3500 HD, 2021 - 2023 Chevrolet Express 2500, 2021 - 2023 Chevrolet Express 3500, 2021 - 2023 Chevrolet LCF 3500, 2021 - 2023 GMC Savana 2500, 2021 - 2023 GMC Savana 3500, 2021 - 2022 Chevrolet Express 4500, 2021 - 2022 Chevrolet LCF 4500, 2021 - 2022 GMC Sierra 2500 HD, 2021 - 2022 GMC Sierra 3500 HD, 2021 - 2021 Chevrolet Silverado 2500 HD, 2021 - 2021 Chevrolet Silverado 3500 HD
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Vehicle: 2019 GMC Sierra
Item LocatedCanada
Quantity1
MaterialSteel
ConditionNew
item #1001CWZ5
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Accessory Belt Idler Pulley for Chevy Silverado 2500 HD Honda Accord GMC Ford
A-Premium®Part # APBT0607
Accessory Belt Idler Pulley for Chevy Silverado 2500 HD Honda Accord GMC Ford
4.514 Reviews
CA$27.99
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3-year warranty
90 days free return
Fits 2020 - 2021 Chevrolet Silverado 2500 HD, 2020 - 2021 Chevrolet Silverado 3500 HD, 2020 - 2021 GMC Sierra 2500 HD, 2020 - 2021 GMC Sierra 3500 HD, 2017 - 2017 Audi Q7, 2016 - 2016 Audi A6, 2014 - 2019 Chevrolet Silverado 2500 HD, 2014 - 2019 Chevrolet Silverado 3500 HD, 2014 - 2019 GMC Sierra 2500 HD, 2014 - 2019 GMC Sierra 3500 HD, 2014 - 2016 Chevrolet Express 2500, 2014 - 2016 Chevrolet Express 3500, 2014 - 2016 GMC Savana 2500, 2014 - 2016 GMC Savana 3500, 2013 - 2017 Audi Q5, 2013 - 2014 Audi A4 Quattro, 2013 - 2013 Chevrolet Express 4500, 2013 - 2013 GMC Savana 4500, 2012 - 2017 Audi A6 Quattro, 2012 - 2017 Audi A7 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2019 GMC Sierra
Item LocatedUnited States
Quantity1
MaterialSteel
ConditionNew
item #1017794Z
Show less

What does a belt tensioner do?

Seat belt tensioners represent an integral facet of contemporary automotive safety systems. These sophisticated devices are meticulously engineered to augment passenger protection by mitigating the potentially injurious effects of a vehicular collision or abrupt deceleration event. 

Belt tensioner noise

Belt tensioner noise is typically an indication of a problem within the engine's accessory drive system, and it should not be ignored.

Squealing or Whining Noise: A common sign of a failing or worn-out belt tensioner is a high-pitched squealing or whining noise. This noise is often most noticeable when you start the engine or when you engage accessories like the air conditioner or power steering.

Rattling or Grinding Noise: A failing tensioner may also produce a rattling or grinding noise, especially at higher engine speeds or when the drive belt is under load.

Intermittent Noise: The noise produced by a failing belt tensioner can be intermittent, depending on factors like engine temperature and load.

Belt tensioner replacement

Replacing a belt tensioner is a relatively straightforward mechanical procedure, but it does require some mechanical knowledge and the right tools. Steps to follow when you are planning to replace your seal belt tensioner.

  1. Safety first: Ensure the engine is off, and the vehicle is secure. Disconnect the battery if necessary.
  2. Locate tensioner: Find the belt tensioner, usually a pulley on a bracket with a spring-loaded arm.
  3. Release belt tension: Use the right tool to rotate the tensioner arm, relieving tension on the drive belt.
  4. Remove belt: Carefully slide the belt off the pulleys. Note routing for reference.
  5. Remove old tensioner: Unbolt the old tensioner, keeping track of the hardware.
  6. Install new tensioner: Place the new tensioner in the same spot and secure it with bolts. Align it correctly.
  7. Reinstall belt: Put the belt back on the pulleys, ensuring proper alignment.
  8. Adjust tension: Use the tool to apply tension and follow the manufacturer's specs.
  9. Double-check: Confirm belt alignment and tension on all pulleys.
  10. Test: Start the engine, listen for issues, and check belt movement.
  11. Reconnect battery: If disconnected earlier, reconnect the vehicle's battery.
  12. Dispose of old parts: Properly dispose of the old tensioner and parts.

Related Blogs

Should You Replace the Tensioner When Replacing a Cracked Serpentine Belt?

Don't automatically replace the tensioner with a cracked serpentine belt. Check for weak spring force, misalignment, or noise. Replace both if the tensioner is worn; otherwise, swapping just the belt is often sufficient.

Aug 28, 2026