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Blue Bird Belt Tensioner

8 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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Belt Tensioner with Pulley for Freightliner Columbia International HarvesterBelt Tensioner with Pulley for Freightliner Columbia International Harvester
A-Premium®Part # APBT0325
Belt Tensioner with Pulley for Freightliner Columbia International Harvester
4.514 Reviews
CA$79.99
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3-year warranty
90 days free return
Fits 2008 - 2008 Freightliner FS65, 2008 - 2008 International Harvester 5600i, 2007 - 2007 Freightliner Classic, 2007 - 2007 Freightliner Coronado, 2007 - 2007 Freightliner FLD120SD, 2007 - 2007 Freightliner FS65, 2006 - 2006 Freightliner Century Class, 2005 - 2007 Freightliner FLD120, 2005 - 2007 Freightliner FLD132, 2005 - 2006 Freightliner Coronado, 2005 - 2005 Freightliner Century Class, 2005 - 2005 Freightliner Columbia, 2005 - 2005 Freightliner XC Formed Rail, 2005 - 2005 Freightliner XC Raised Rail, 2005 - 2005 Freightliner XC Straight Rail, 2004 - 2007 International Harvester 9400i SBA, 2004 - 2007 International Harvester 9900i, 2004 - 2007 International Harvester 9900ix, 2004 - 2005 Freightliner XC, 2004 - 2005 International Harvester 7400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedCanada
Quantity1
ConditionNew
item #1000G0QW
Note
This item comes with the Pulley.
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Belt Tensioner with Pulley for Ford F650 F750 Freightliner Blue Bird El Dorado
A-Premium®Part # APBT0327
Belt Tensioner with Pulley for Ford F650 F750 Freightliner Blue Bird El Dorado
4.514 Reviews
CA$59.99
CA$62.99
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3-year warranty
90 days free return
Fits 2011 - 2011 Blue Bird All American RE, 2011 - 2011 Blue Bird All American RE, 2010 - 2010 Freightliner MT45, 2009 - 2009 Freightliner MT45, 2007 - 2007 American LaFrance ALF Eagle, 2007 - 2007 American LaFrance Condor, 2007 - 2007 Autocar LLC. Xpeditor WXLL, 2007 - 2007 Freightliner Condor, 2006 - 2007 Autocar LLC. Xpeditor WX, 2006 - 2006 Autocar LLC. Xpeditor WXR, 2006 - 2006 Autocar LLC. Xpeditor WXR, 2006 - 2006 Freightliner Business Class M2, 2006 - 2006 Freightliner Condor, 2006 - 2006 Freightliner M2 106, 2006 - 2006 Freightliner MT35, 2006 - 2006 utocar LLC. Xpeditor WX, 2005 - 2005 El Dorado E-Z Rider II, 2005 - 2005 Freightliner Business Class M2, 2005 - 2005 Freightliner M2 106, 2005 - 2005 Freightliner M2 106
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedCanada
Quantity1
ConditionNew
item #1000H47K
Note
This item comes with the Pulley.
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Belt Tensioner with Pulley for Ford F650 F750 Freightliner Sterling Truck Thomas
A-Premium®Part # APBT0254
Belt Tensioner with Pulley for Ford F650 F750 Freightliner Sterling Truck Thomas
4.514 Reviews
CA$66.99
CA$70.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2009 Blue Bird Vision School Bus, 2007 - 2007 Freightliner M2 106, 2007 - 2007 Freightliner M2 112, 2006 - 2006 Freightliner M2 106, 2006 - 2006 Freightliner M2 112, 2006 - 2006 Sterling Truck L7500, 2006 - 2006 Sterling Truck L8500, 2006 - 2006 Sterling Truck LT7500, 2006 - 2006 Sterling Truck LT8500, 2005 - 2008 Blue Bird Vision School Bus, 2005 - 2008 Freightliner B2, 2005 - 2007 Freightliner M2 106, 2005 - 2007 Sterling Truck A9500, 2005 - 2006 Thomas Saf-T-Liner, 2005 - 2005 Sterling Truck L7500, 2005 - 2005 Sterling Truck L8500, 2005 - 2005 Sterling Truck LT7500, 2005 - 2005 Sterling Truck LT8500, 2004 - 2007 Ford F650, 2004 - 2007 Ford F750
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedCanada
Quantity1
MaterialSteel
ConditionNew
item #1004WCXY
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Belt Tensioner with Pulley for Chevrolet C6500 Kodiak 1997-2002 GMC Blue Bird
A-Premium®Part # APBT0323
Belt Tensioner with Pulley for Chevrolet C6500 Kodiak 1997-2002 GMC Blue Bird
4.514 Reviews
CA$73.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2007 Blue Bird All American FE, 2007 - 2007 Blue Bird All American RE, 2005 - 2006 Blue Bird All American FE, 2004 - 2004 Blue Bird All American FE, 2003 - 2006 Blue Bird All American RE, 1998 - 2002 Chevrolet C6500 Kodiak, 1998 - 2002 Chevrolet C7500 Kodiak, 1998 - 2002 GMC C6500 Topkick, 1998 - 2002 GMC C7500 Topkick, 1997 - 1998 Chevrolet C6500 Kodiak, 1997 - 1998 Chevrolet C7500 Kodiak, 1997 - 1998 GMC C6500 Topkick, 1997 - 1998 GMC C7500 Topkick, 1992 - 1996 Chevrolet C60 Kodiak, 1992 - 1996 Chevrolet C70 Kodiak, 1992 - 1996 GMC C6000 Topkick, 1992 - 1996 GMC C7000 Topkick, 1990 - 1990 Chevrolet C60 Kodiak, 1990 - 1990 Chevrolet C70 Kodiak, 1990 - 1990 GMC C6000 Topkick
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedCanada
Quantity1
ConditionNew
item #1000H509
Note
This item comes with the Pulley.
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Belt Tensioner with Pulley for Ford F-600 1992-1994 F-700 Freightliner L6 5.9L
A-Premium®Part # APBT0328
Belt Tensioner with Pulley for Ford F-600 1992-1994 F-700 Freightliner L6 5.9L
4.514 Reviews
CA$57.99
CA$60.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2010 Freightliner MT45, 2007 - 2007 Blue Bird All American FE, 2007 - 2007 Blue Bird Vision School Bus, 2007 - 2007 Freightliner FC80, 2006 - 2006 Freightliner FC80, 2006 - 2006 Freightliner MT45, 2006 - 2006 Freightliner MT55, 2005 - 2007 Ford F650, 2005 - 2007 Ford F750, 2005 - 2007 Kenworth T300, 2005 - 2007 Sterling Truck SC8000 Cargo, 2005 - 2005 Freightliner MT45, 2005 - 2005 Freightliner MT55, 2005 - 2005 Freightliner XC, 2005 - 2005 Freightliner XC Raised Rail, 2005 - 2005 Freightliner XC Straight Rail, 2005 - 2005 Thomas Saf-T-Liner, 2004 - 2005 Freightliner FC80, 2004 - 2004 Freightliner FC70, 2004 - 2004 Freightliner MT45
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedCanada
Quantity1
ConditionNew
item #1000G1YT
Note
This item comes with the Pulley.
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Accessory Belt Idler Pulley for Ford F-250 Super Duty 2003-2007 E-350 Super Duty
A-Premium®Part # APBT0628
Accessory Belt Idler Pulley for Ford F-250 Super Duty 2003-2007 E-350 Super Duty
4.514 Reviews
CA$44.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2015 Blue Bird Vision School Bus, 2004 - 2010 Ford E-350 Super Duty, 2004 - 2010 Ford E-450 Super Duty, 2004 - 2010 Starcraft Bus Starlite, 2004 - 2005 Ford E-350 Club Wagon, 2003 - 2007 Ford F-250 Super Duty, 2003 - 2007 Ford F-350 Super Duty, 2003 - 2007 Ford F-450 Super Duty, 2003 - 2007 Ford F-550 Super Duty, 2003 - 2005 Ford Excursion
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedUnited States
QuantityOne Set
MaterialSteel
ConditionNew
item #1018A9X3
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Accessory Belt Idler Pulley for Blue Bird Freightliner Kenworth Sterling Truck
A-Premium®Part # APBT0618
Accessory Belt Idler Pulley for Blue Bird Freightliner Kenworth Sterling Truck
4.514 Reviews
CA$56.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2009 Blue Bird Vision School Bus, 2005 - 2008 Blue Bird Vision School Bus, 2005 - 2005 Freightliner Condor, 2004 - 2004 Freightliner FL112, 2004 - 2004 Peterbilt 320, 2003 - 2004 Freightliner Classic, 2003 - 2004 Freightliner Classic, 2003 - 2004 International Harvester 7600, 2003 - 2004 International Harvester 7600, 2003 - 2004 International Harvester 8600 SBA, 2003 - 2004 International Harvester 8600 SBA, 2003 - 2004 International Harvester 9200i SBA, 2003 - 2004 International Harvester 9900i, 2003 - 2003 Freightliner Argosy, 2003 - 2003 Freightliner Coronado, 2003 - 2003 Freightliner FLD132, 2003 - 2003 International Harvester 2574, 2003 - 2003 International Harvester 2574, 2003 - 2003 International Harvester 2674, 2003 - 2003 International Harvester 2674
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedUnited States
Quantity1
MaterialSteel
ConditionNew
item #10183TKU
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Belt Tensioner with Pulley for Autocar LLC. Ford Freightliner Kenworth Peterbilt
A-Premium®Part # APBT0257
Belt Tensioner with Pulley for Autocar LLC. Ford Freightliner Kenworth Peterbilt
4.514 Reviews
CA$105.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2022 - 2023 Peterbilt 536, 2021 - 2022 Freightliner M2 106, 2021 - 2022 International Harvester MV, 2021 - 2022 International Harvester MV607, 2021 - 2022 Peterbilt 330, 2020 - 2020 Freightliner MT55, 2020 - 2020 International Harvester MV, 2020 - 2020 Kenworth K370, 2020 - 2020 Kenworth T170, 2020 - 2020 Kenworth T370, 2019 - 2020 International Harvester MV607, 2019 - 2019 International Harvester MV607, 2017 - 2022 Kenworth T270, 2017 - 2018 Kenworth T370, 2017 - 2017 Autocar LLC. Xspotter On Road, 2017 - 2017 Freightliner S2C, 2017 - 2017 IC Corporation CE School Bus, 2016 - 2021 Peterbilt 337, 2016 - 2019 International Harvester 4300LP, 2016 - 2019 International Harvester 7300
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Blue Bird
Item LocatedCanada
Quantity1
ConditionNew
item #1004WAE0
Note
The part comes with the pulley.
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