24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Labor Day Deals Up to 15% OFFA-Premium Labor Day Deals Up to 15% OFF
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

IC Corporation Belt Tensioner

7 items

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

  • All filters
  • Sort By
  • Year
  • Model
  • Price
  • Brand
  • Material
  • Warranty
Belt Tensioner with Pulley for Autocar LLC. Ford Freightliner Kenworth PeterbiltBelt 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
4.6172 Reviews
$56.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2017 Autocar LLC. Xspotter On Road, 2011 - 2016 Blue Bird All American FE, 2011 - 2016 Blue Bird All American RE, 2011 - 2017 Blue Bird Vision School Bus, 2015 - 2015 Ford F-650, 2011 - 2013 Ford F-650, 2015 - 2015 Ford F-750, 2011 - 2013 Ford F-750, 2012 - 2019 Freightliner 108SD, 2010 - 2011 Freightliner B2, 2012 - 2017 Freightliner B2, 2011 - 2020 Freightliner M2 106, 2021 - 2022 Freightliner M2 106, 2012 - 2019 Freightliner MT45, 2020 - 2020 Freightliner MT55, 2011 - 2019 Freightliner MT55, 2017 - 2017 Freightliner S2C, 2013 - 2014 Freightliner S2C, 2015 - 2015 Freightliner XB Line, 2015 - 2015 Freightliner XB Straight Rail
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
ConditionNew
item #1004WAE0
Note
The part comes with the pulley.
Show less
Belt Tensioner with Pulley for Freightliner FLD112 IC Corporation Peterbilt 379
A-Premium®Part # APBT0251
Belt Tensioner with Pulley for Freightliner FLD112 IC Corporation Peterbilt 379
4.6172 Reviews
$66.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 1997 Freightliner FLD112, 1997 - 1997 Freightliner FLD112, 1996 - 1997 Freightliner FLD120, 1997 - 1997 Freightliner FLD120, 2003 - 2003 IC Corporation 3800, 2003 - 2004 IC Corporation CE Commercial, 2004 - 2004 IC Corporation CE Commercial, 2003 - 2004 IC Corporation CE School Bus, 2003 - 2004 IC Corporation FE Commercial, 2003 - 2004 IC Corporation FE School Bus, 2003 - 2004 IC Corporation RE Commercial, 2003 - 2004 IC Corporation RE School Bus, 1994 - 1994 International Harvester 2554, 1995 - 1998 International Harvester 2554, 1996 - 2002 International Harvester 2554, 2000 - 2002 International Harvester 2554, 1994 - 1998 International Harvester 2574, 2000 - 2000 International Harvester 2574, 2001 - 2002 International Harvester 2574, 1994 - 1994 International Harvester 2654
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
ConditionNew
item #1004WELS
Note
This item comes with the pulley.
Show less
Belt Tensioner for Ford F-250 350 450 550 Super Duty Diesel 6.0L
A-Premium®Part # APBT0037
Belt Tensioner for Ford F-250 350 450 550 Super Duty Diesel 6.0L
4.6172 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2005 Ford Excursion, 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, 2004 - 2005 Ford E-350 Club Wagon, 2004 - 2010 Ford E-350 Super Duty, 2004 - 2010 Ford E-450 Super Duty, 2005 - 2005 IC Corporation 3300 Chassis, 2005 - 2005 IC Corporation RE Integrated, 2007 - 2007 IC Corporation 3200, 2007 - 2007 IC Corporation RE Commercial, 2008 - 2008 IC Corporation BE Commercial Bus, 2008 - 2008 IC Corporation BE School Bus, 2005 - 2007 IC Corporation 1652 SC, 2005 - 2007 IC Corporation 3000 Chassis, 2005 - 2007 IC Corporation CE Commercial, 2005 - 2008 IC Corporation CE Integrated, 2005 - 2008 IC Corporation RE School Bus, 2006 - 2007 IC Corporation 3000 IC
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
Part interchange
3C2Z6B209AA, 3C2Z6B209CA, 3C2E6B209AB, 89313, 49354, 419-001, 1844538C1, 3C2E6B209DA
ConditionNew
item #100379LE
Show less
AISIN Drive Belt Tensioner Assembly for Ford F-250 F-350 Super Duty 2002-2012
AisinPart # BTAZ-00210
AISIN Drive Belt Tensioner Assembly for Ford F-250 F-350 Super Duty 2002-2012
4.6172 Reviews
$96.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2006 Workhorse Custom Chassis W42, 2006 - 2012 International Harvester 4100, 2007 - 2009 International Harvester MXT, 2002 - 2010 International Harvester 4200, 2004 - 2005 Ford E-350 Club Wagon, 2005 - 2009 International Harvester CF500, 2006 - 2007 IC Corporation 3000 IC, 2005 - 2005 IC Corporation RE Integrated, 2005 - 2005 IC Corporation 3300 Chassis, 2005 - 2006 Workhorse W42, 2003 - 2007 Ford F-550 Super Duty, 2005 - 2008 IC Corporation CE Integrated, 2006 - 2008 International Harvester 4100 SBA, 2007 - 2008 IC Corporation HC Integrated Commercial, 2003 - 2007 Ford F-450 Super Duty, 2005 - 2007 IC Corporation 1652 SC, 2005 - 2008 IC Corporation CE Commercial, 2005 - 2009 International Harvester CF600, 2007 - 2009 Workhorse W62, 2004 - 2010 Ford E-450 Super Duty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Part interchange
419-001, 89313, 3C2Z6B209AA, 3C2Z6B209CA
ConditionNew
item #1018PAQR
Show less
AISIN Drive Belt Tensioner Assembly for Peterbilt 378 379 Freightliner FLD112
AisinPart # BTAZ-00262
AISIN Drive Belt Tensioner Assembly for Peterbilt 378 379 Freightliner FLD112
4.6172 Reviews
$96.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1994 - 1994 International Harvester 2554, 1996 - 2002 International Harvester 2554, 1995 - 1998 International Harvester 2554, 2000 - 2002 International Harvester 2554, 2001 - 2002 International Harvester 2574, 1994 - 1998 International Harvester 2574, 2000 - 2000 International Harvester 2574, 1994 - 1994 International Harvester 2654, 1996 - 2002 International Harvester 2654, 1995 - 1998 International Harvester 2654, 2000 - 2002 International Harvester 2654, 2002 - 2002 International Harvester 2674, 1994 - 1998 International Harvester 2674, 2000 - 2000 International Harvester 2674, 2002 - 2002 International Harvester 3000IC, 2001 - 2002 International Harvester 3000RE, 1995 - 1995 International Harvester 3600, 1994 - 1994 International Harvester 3800, 1995 - 1996 International Harvester 3800, 1998 - 2001 International Harvester 3800
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
Part interchange
38514, 1105125, 1260152, 1333528, 1333542, 1333544, 1359457, 199011, 
...View more
ConditionNew
item #1018KSHA
Show less
AISIN Drive Belt Tensioner Assembly for Ford F-650 F-750 Kenworth K270 2010-2023
AisinPart # BTAZ-00269
AISIN Drive Belt Tensioner Assembly for Ford F-650 F-750 Kenworth K270 2010-2023
4.6172 Reviews
$96.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2015 Peterbilt 330, 2019 - 2019 International Harvester MV607, 2021 - 2022 Peterbilt 330, 2017 - 2017 Autocar LLC. Xspotter On Road, 2010 - 2018 Kenworth T370, 2016 - 2019 International Harvester 4300LP, 2015 - 2015 Freightliner XBA, 2015 - 2016 Kenworth K370, 2011 - 2012 Peterbilt 330, 2011 - 2016 Blue Bird All American FE, 2014 - 2022 Kenworth T270, 2014 - 2016 Kenworth T170, 2014 - 2019 International Harvester 4300, 2015 - 2016 Kenworth K270, 2012 - 2019 Freightliner 108SD, 2015 - 2015 IC Corporation CE School Bus, 2020 - 2020 Kenworth K370, 2015 - 2018 Freightliner XC Straight Rail, 2017 - 2017 IC Corporation CE School Bus, 2017 - 2017 Freightliner S2C
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Part interchange
38702, 4929688, 5270678
ConditionNew
item #1018PHGP
Show less
Accessory Drive Belt Idler Pulley for Ford F-250 F-650 Taurus Chevrolet Impala
A-Premium®Part # APBT0602
Accessory Drive Belt Idler Pulley for Ford F-250 F-650 Taurus Chevrolet Impala
4.6172 Reviews
$41.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2007 Western Star 4900SA, 2002 - 2010 Kenworth T2000, 2006 - 2007 Freightliner M2 112, 2002 - 2003 Western Star 4900SA, 2004 - 2006 Isuzu FTR, 2004 - 2006 Chevrolet T7500, 2005 - 2009 IC Corporation CE Integrated, 2006 - 2006 Mazda 3, 2006 - 2006 GMC C8500 Topkick, 2008 - 2015 Peterbilt 388, 2005 - 2007 International Harvester 1652SC, 2014 - 2022 Peterbilt 348, 2015 - 2016 Kenworth K270, 2011 - 2019 Peterbilt 365, 2012 - 2019 Freightliner 114SD, 2018 - 2021 Peterbilt 337, 2007 - 2007 Volvo VNM, 2011 - 2011 Mack MRU, 2012 - 2017 International Harvester TerraStar, 2010 - 2011 Freightliner Cascadia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
Part interchange
15008840, 89022559, 12387781, 1285687, 1422011, 1445611, 1445612, 1921563, 
...View more
ConditionNew
item #1018SKXV
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