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Ford Explorer Sport 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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Belt Tensioner for Ford Explorer Ranger Mercury Land Rover LR3 Mazda 4.0LBelt Tensioner for Ford Explorer Ranger Mercury Land Rover LR3 Mazda 4.0L
A-Premium®Part # APBT0092
Belt Tensioner for Ford Explorer Ranger Mercury Land Rover LR3 Mazda 4.0L
4.514 Reviews
CA$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2009 Land Rover LR3, 2001 - 2011 Ford Ranger, 2001 - 2010 Ford Explorer Sport Trac, 2001 - 2010 Mazda B4000, 2001 - 2003 Ford Explorer Sport, 2000 - 2010 Ford Explorer, 2000 - 2010 Mercury Mountaineer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Explorer Sport
Item LocatedCanada
Quantity1
MaterialThermoplastic
ConditionNew
item #1003725U
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Belt Tensioner for Ford F-150 E-150 Mustang Aviator 5.4L 4.6L 6.8L
A-Premium®Part # APBT0048
Belt Tensioner for Ford F-150 E-150 Mustang Aviator 5.4L 4.6L 6.8L
4.514 Reviews
CA$57.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017 - 2019 Ford F-650, 2016 - 2019 Ford F-750, 2015 - 2015 Ford F-650, 2012 - 2013 Ford F-650, 2011 - 2019 Ford F-53 Motorhome Chassis, 2007 - 2010 Ford Explorer Sport Trac, 2007 - 2009 Ford F-53 Motorhome Chassis, 2006 - 2019 Ford E-450 Super Duty, 2003 - 2014 Ford E-150, 2003 - 2014 Ford E-250, 2003 - 2010 Ford Mustang, 2003 - 2004 Ford E-450 Super Duty, 2002 - 2019 Ford E-350 Super Duty, 2002 - 2019 Ford F-450 Super Duty, 2002 - 2019 Ford F-550 Super Duty, 2002 - 2014 Ford Expedition, 2002 - 2010 Ford Explorer, 2002 - 2010 Ford F-150, 2002 - 2010 Ford F-250 Super Duty, 2002 - 2010 Ford F-350 Super Duty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Explorer Sport
Item LocatedCanada
Quantity1
MaterialSteel
ConditionNew
item #10037CXZ
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A-Premium APBT0474 Accessory Belt Idler Pulley
A-Premium®Part # APBT0474
A-Premium APBT0474 Accessory Belt Idler Pulley
4.514 Reviews
CA$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 - 2023 Toyota GR86, 2018 - 2019 Ford Fiesta, 2017 - 2020 Toyota 86, 2014 - 2016 Ford Fiesta, 2013 - 2020 Subaru BRZ, 2013 - 2016 Scion FR-S, 2012 - 2012 Suzuki SX4 Crossover, 2011 - 2013 Ford Fiesta, 2011 - 2011 Workhorse W62, 2010 - 2013 Cadillac Escalade, 2010 - 2013 Suzuki Kizashi, 2010 - 2013 Suzuki SX4, 2009 - 2009 Cadillac Escalade, 2008 - 2008 Ford Escape, 2008 - 2008 Mercury Mariner, 2006 - 2009 Ford Fusion, 2006 - 2009 Mercury Milan, 2006 - 2006 Ford Ranger, 2006 - 2006 Lincoln Zephyr, 2006 - 2006 Mazda B2300
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Explorer Sport
Item LocatedUnited States
Quantity1
MaterialThermoplastic
ConditionNew
item #1005UU5T
Show less
A-Premium APBT0511 Accessory Belt Idler Pulley
A-Premium®Part # APBT0511
A-Premium APBT0511 Accessory Belt Idler Pulley
4.514 Reviews
CA$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2019 Jeep Wrangler, 2018 - 2018 Jeep Wrangler, 2018 - 2018 Jeep Wrangler JK, 2012 - 2017 Jeep Wrangler, 2011 - 2014 Lincoln Navigator, 2009 - 2014 Ford Expedition, 2009 - 2014 Lincoln Navigator, 2007 - 2011 Jeep Wrangler, 2007 - 2010 Ford Explorer Sport Trac, 2006 - 2010 Ford F-150, 2006 - 2008 Lincoln Mark LT, 2006 - 2006 Ford GT, 2005 - 2010 Ford Mustang, 2005 - 2008 Ford F-150, 2004 - 2010 Ford F-150, 2004 - 2004 Ford F-150, 2004 - 2004 Ford F-150 Heritage, 2004 - 2004 Ford F-150 Heritage, 2003 - 2009 Lincoln Navigator, 2003 - 2005 Lincoln Aviator
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Explorer Sport
Item LocatedUnited States
Quantity1
MaterialSteel
ConditionNew
item #10156G8S
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