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Saturn L300 Belt Tensioner

5 items

Find an A-Premium belt tensioner for squealing, slipping or uneven belt wear. Browse drive belt tensioners and pulley assemblies for your vehicle.

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A-Premium APBT0515 Belt Tensioner PulleyA-Premium APBT0515 Belt Tensioner Pulley
A-Premium®Part # APBT0515
A-Premium APBT0515 Belt Tensioner Pulley
4.6172 Reviews
$23.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits 2011 - 2011 Buick LaCrosse, 2012 - 2012 Buick Regal, 2012 - 2012 Buick Verano, 2017 - 2017 Buick Verano, 2013 - 2016 Buick Verano, 2013 - 2015 Buick Verano, 2016 - 2016 Buick Verano, 2005 - 2005 Chevrolet Cavalier, 2002 - 2002 Chevrolet Cavalier, 2003 - 2003 Chevrolet Cavalier, 2004 - 2004 Chevrolet Cavalier, 2004 - 2005 Chevrolet Classic, 2008 - 2010 Chevrolet Cobalt, 2005 - 2010 Chevrolet Cobalt, 2006 - 2008 Chevrolet Cobalt, 2010 - 2017 Chevrolet Equinox, 2006 - 2011 Chevrolet HHR, 2006 - 2011 Chevrolet HHR, 2004 - 2008 Chevrolet Malibu, 2008 - 2012 Chevrolet Malibu
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Vehicle: Saturn L300
Item LocatedUnited States
Quantity1
MaterialPolymer
ConditionNew
item #10156AKH
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Belt Tensioner for Buick LaCrosse Chevrolet Malibu GMC Oldsmobile Pontiac Saab
A-Premium®Part # APBT0187
Belt Tensioner for Buick LaCrosse Chevrolet Malibu GMC Oldsmobile Pontiac Saab
4.6172 Reviews
$36.99
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3-year warranty
90 days free return
Fits 2011 - 2011 Buick LaCrosse, 2015 - 2017 Buick Regal, 2012 - 2012 Buick Regal, 2012 - 2017 Buick Verano, 2013 - 2016 Buick Verano, 2008 - 2011 Chevrolet Captiva Sport, 2002 - 2005 Chevrolet Cavalier, 2004 - 2005 Chevrolet Classic, 2005 - 2010 Chevrolet Cobalt, 2006 - 2008 Chevrolet Cobalt, 2008 - 2010 Chevrolet Cobalt, 2010 - 2017 Chevrolet Equinox, 2006 - 2011 Chevrolet HHR, 2006 - 2011 Chevrolet HHR, 2008 - 2010 Chevrolet HHR, 2004 - 2008 Chevrolet Malibu, 2008 - 2012 Chevrolet Malibu, 2012 - 2014 Chevrolet Orlando, 2010 - 2014 GMC Terrain, 2002 - 2004 Oldsmobile Alero
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Vehicle: Saturn L300
Item LocatedUnited States
Quantity1
MaterialSteel
ConditionNew
item #100376P4
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AISIN Drive Belt Tensioner Assembly for Chevrolet Equinox Malibu HHR GMC Terrain
AisinPart # BTGM-00094
AISIN Drive Belt Tensioner Assembly for Chevrolet Equinox Malibu HHR GMC Terrain
4.6172 Reviews
$44.99
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3-year warranty
90 days free return
Fits 2002 - 2004 Oldsmobile Alero, 2006 - 2008 Chevrolet Cobalt, 2004 - 2005 Chevrolet Classic, 2002 - 2005 Chevrolet Cavalier, 2010 - 2010 Chevrolet Captiva Sport, 2003 - 2011 Saab 9-3, 2006 - 2010 Pontiac G6, 2008 - 2009 Saturn Aura, 2007 - 2010 Saturn Sky, 2006 - 2011 Chevrolet HHR, 2002 - 2005 Pontiac Grand Am, 2006 - 2007 Saturn Ion, 2004 - 2004 Saturn L300, 2012 - 2014 Chevrolet Orlando, 2000 - 2000 Saturn LS, 2005 - 2006 Pontiac Pursuit, 2007 - 2010 Pontiac G5, 2006 - 2009 Pontiac Solstice, 2005 - 2010 Chevrolet Cobalt, 2011 - 2011 Buick LaCrosse
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Vehicle: Saturn L300
Item LocatedUnited States
Part interchange
38177, V40-0666, 24430296, 614533, 71739304, 90537585
ConditionNew
item #1018P8N8
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Balance Shaft Chain Tensioner for Chevrolet Malibu 2004-2012 Buick Regal 2011
A-Premium®Part # APBT0701
Balance Shaft Chain Tensioner for Chevrolet Malibu 2004-2012 Buick Regal 2011
4.6172 Reviews
$27.99
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3-year warranty
90 days free return
Fits 2004 - 2007 Saturn Ion, 2002 - 2004 Oldsmobile Alero, 2006 - 2008 Chevrolet Cobalt, 2004 - 2005 Chevrolet Classic, 2002 - 2005 Chevrolet Cavalier, 2003 - 2011 Saab 9-3, 2007 - 2009 Saturn Aura, 2006 - 2010 Pontiac G6, 2006 - 2011 Chevrolet HHR, 2007 - 2010 Saturn Sky, 2002 - 2005 Pontiac Grand Am, 2006 - 2007 Saturn Ion, 2004 - 2004 Saturn L300, 2001 - 2003 Saturn L200, 2011 - 2011 Saab 9-5, 2007 - 2010 Pontiac G5, 2006 - 2009 Pontiac Solstice, 2005 - 2010 Chevrolet Cobalt, 2002 - 2007 Saturn Vue, 2004 - 2008 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saturn L300
Item LocatedUnited States
Quantity1
MaterialAluminum
ConditionNew
item #1018X86N
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AISIN Drive Belt Idler Pulley for Chevrolet Equinox Malibu GMC Terrain 2000-2017
AisinPart # BTGM-00109
AISIN Drive Belt Idler Pulley for Chevrolet Equinox Malibu GMC Terrain 2000-2017
4.6172 Reviews
$26.99
Low stock: Only 3 left
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3-year warranty
90 days free return
Fits 2002 - 2004 Oldsmobile Alero, 2006 - 2008 Chevrolet Cobalt, 2004 - 2005 Chevrolet Classic, 2002 - 2005 Chevrolet Cavalier, 2003 - 2011 Saab 9-3, 2007 - 2010 Saturn Sky, 2006 - 2010 Pontiac G6, 2007 - 2009 Saturn Aura, 2001 - 2003 Saturn LW200, 2007 - 2010 Saturn Sky, 2006 - 2011 Chevrolet HHR, 2002 - 2005 Pontiac Grand Am, 2000 - 2000 Saturn LW1, 2006 - 2007 Saturn Ion, 2010 - 2017 GMC Terrain, 2000 - 2000 Saturn LS1, 2004 - 2004 Saturn L300, 2001 - 2003 Saturn L200, 2011 - 2011 Saab 9-5, 2000 - 2000 Saturn LS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saturn L300
Item LocatedUnited States
Part interchange
89146, 139146, 24430296, 90537585
ConditionNew
item #1018P80Q
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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