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Cadillac DeVille Belt Tensioner

5 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 Cadillac DeVille Eldorado Ford Buick Olds PontiacBelt Tensioner with Pulley for Cadillac DeVille Eldorado Ford Buick Olds Pontiac
A-Premium®Part # APBT0298
Belt Tensioner with Pulley for Cadillac DeVille Eldorado Ford Buick Olds Pontiac
4.616 Reviews
CA$55.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009 - 2011 Cadillac DTS, 2006 - 2011 Buick Lucerne, 2006 - 2008 Cadillac DTS, 2004 - 2005 Pontiac Bonneville, 2001 - 2003 Oldsmobile Aurora, 1997 - 1997 Ford LN8000, 1995 - 2005 Cadillac DeVille, 1995 - 2004 Cadillac Seville, 1995 - 2002 Cadillac Eldorado, 1995 - 1999 Oldsmobile Aurora, 1994 - 1994 Cadillac DeVille, 1993 - 1994 Cadillac Eldorado, 1993 - 1994 Cadillac Seville, 1993 - 1993 Cadillac Allante
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Cadillac DeVille
Item LocatedCanada
Quantity1
ConditionNew
item #1000EY6G
Note
This item comes with the Pulley.
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Belt Tensioner Pulley for Chrysler Daytona Dodge Caravan Jeep Plymouth Voyager
A-Premium®Part # APBT0481
Belt Tensioner Pulley for Chrysler Daytona Dodge Caravan Jeep Plymouth Voyager
4.616 Reviews
CA$26.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Jeep TJ, 2001 - 2001 Jeep TJ, 1999 - 2001 Plymouth Prowler, 1997 - 2002 Jeep Wrangler, 1997 - 2000 Jeep TJ, 1997 - 1999 Jeep TJ, 1997 - 1999 Jeep Wrangler, 1997 - 1997 Plymouth Prowler, 1996 - 2002 Dodge Dakota, 1996 - 2000 Chrysler Town & Country, 1996 - 2000 Dodge Caravan, 1996 - 2000 Dodge Caravan, 1996 - 2000 Dodge Grand Caravan, 1996 - 1999 Dodge Caravan, 1996 - 1998 Chrysler Sebring, 1996 - 1997 Dodge Grand Caravan, 1996 - 1996 Cadillac DeVille, 1995 - 2000 Chrysler Sebring, 1995 - 2000 Dodge Avenger, 1995 - 2000 Dodge Stratus
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Cadillac DeVille
Item LocatedCanada
Quantity1
MaterialSteel
ConditionNew
item #100112W2
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Belt Tensioner for Buick Lucerne Cadillac DTS DeVille Pontiac V8 4.6L
A-Premium®Part # APBT0137
Belt Tensioner for Buick Lucerne Cadillac DTS DeVille Pontiac V8 4.6L
4.616 Reviews
CA$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2011 Buick Lucerne, 2006 - 2011 Cadillac DTS, 2004 - 2005 Pontiac Bonneville, 2001 - 2003 Oldsmobile Aurora, 1995 - 2005 Cadillac DeVille, 1995 - 2004 Cadillac Seville, 1995 - 2002 Cadillac Eldorado, 1995 - 1999 Oldsmobile Aurora
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Cadillac DeVille
Item LocatedCanada
Quantity1
ConditionNew
item #10037N0Z
Note
This part works with the water pump.
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Accessory Belt Idler Pulley for Chevrolet Camaro Caprice Cadillac DTS DeVille
A-Premium®Part # APBT0651
Accessory Belt Idler Pulley for Chevrolet Camaro Caprice Cadillac DTS DeVille
4.616 Reviews
CA$30.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2017 Chevrolet SS, 2014 - 2016 Chevrolet Caprice, 2011 - 2013 Chevrolet Caprice, 2009 - 2009 Pontiac G8, 2008 - 2009 Pontiac G8, 2007 - 2011 Cadillac DTS, 2006 - 2011 Buick Lucerne, 2006 - 2006 Cadillac DTS, 2005 - 2006 Pontiac GTO, 2005 - 2005 Cadillac DeVille, 2004 - 2005 Pontiac Bonneville, 2004 - 2004 Cadillac DeVille, 2004 - 2004 Cadillac Seville, 2004 - 2004 Pontiac GTO, 2001 - 2003 Oldsmobile Aurora, 2001 - 2002 Oldsmobile Aurora, 2001 - 2002 Pontiac Firebird, 2000 - 2002 Chevrolet Camaro, 1999 - 2002 Oldsmobile Intrigue, 1998 - 2003 Cadillac DeVille
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Cadillac DeVille
Item LocatedUnited States
Quantity1
MaterialSteel
ConditionNew
item #10183S91
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Drive Belt Tensioner Pulley for Ford F-150 F-250 Toyota Honda Dodge Buick Lexus
A-Premium®Part # APBT0472
Drive Belt Tensioner Pulley for Ford F-150 F-250 Toyota Honda Dodge Buick Lexus
4.616 Reviews
CA$25.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2007 Lexus GS430, 2004 - 2006 Lexus LS430, 2003 - 2009 Lexus GX470, 2003 - 2009 Toyota 4Runner, 2002 - 2010 Lexus SC430, 2002 - 2007 Lexus LX470, 2002 - 2003 Dodge Ram 1500, 2002 - 2003 Dodge Ram 1500, 2002 - 2003 Dodge Ram 2500, 2002 - 2003 Jeep Liberty, 2002 - 2002 Ford Thunderbird, 2001 - 2009 Toyota Sequoia, 2001 - 2009 Toyota Tundra, 2001 - 2007 Toyota Land Cruiser, 2001 - 2003 Acura CL, 2000 - 2003 Dodge Dakota, 2000 - 2003 Dodge Durango, 2000 - 2002 Jaguar S-Type, 2000 - 2002 Lincoln LS, 2000 - 2000 Lexus LS400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Cadillac DeVille
Item LocatedCanada
Quantity1
ConditionNew
item #1000WVU1
Note
Please check the compatibility carefully before purchasing.
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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