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Lexus LS400 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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Timing Belt Tensioner for Toyota Tundra 4Runner Sequoia Land Cruiser Lexus SC430Timing Belt Tensioner for Toyota Tundra 4Runner Sequoia Land Cruiser Lexus SC430
A-Premium®Part # APBT0575
Timing Belt Tensioner for Toyota Tundra 4Runner Sequoia Land Cruiser Lexus SC430
4.616 Reviews
CA$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2009 Lexus GX470, 2003 - 2009 Toyota 4Runner, 2002 - 2010 Lexus SC430, 2001 - 2009 Toyota Sequoia, 2001 - 2007 Lexus GS430, 2001 - 2006 Lexus LS430, 2000 - 2009 Toyota Tundra, 1998 - 2007 Lexus LX470, 1998 - 2007 Toyota Land Cruiser, 1998 - 2000 Lexus GS400, 1998 - 2000 Lexus LS400, 1998 - 2000 Lexus SC400, 1992 - 1997 Lexus SC400, 1990 - 1997 Lexus LS400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus LS400
Item LocatedUnited States
Quantity1
Part interchange
1354050010, 1354050011, 1354050030, T43097
ConditionNew
item #1016V6ST
Show less
Accessory Belt Idler Pulley for Nissan Rogue 2008-2012 Toyota Tundra 2000-2009
A-Premium®Part # APBT0604
Accessory Belt Idler Pulley for Nissan Rogue 2008-2012 Toyota Tundra 2000-2009
4.616 Reviews
CA$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2015 Nissan Rogue Select, 2008 - 2012 Nissan Rogue, 2004 - 2004 Isuzu Rodeo, 2003 - 2009 Lexus GX470, 2003 - 2009 Toyota 4Runner, 2003 - 2004 Isuzu Rodeo, 2003 - 2003 Isuzu Rodeo Sport, 2002 - 2010 Lexus SC430, 2002 - 2004 Isuzu Axiom, 2001 - 2009 Toyota Sequoia, 2001 - 2007 Lexus GS430, 2001 - 2006 Lexus LS430, 2001 - 2002 Isuzu Trooper, 2000 - 2009 Toyota Tundra, 1998 - 2007 Lexus LX470, 1998 - 2007 Toyota Land Cruiser, 1998 - 2000 Lexus GS400, 1992 - 2000 Lexus SC400, 1990 - 2000 Lexus LS400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus LS400
Item LocatedUnited States
Quantity1
Part interchange
11927EA000, 166040F010, 1660450030, 36026
ConditionNew
item #10183WG7
Show less
Timing Belt Pulley for Toyota Tundra 4Runner Sequoia Land Cruiser Lexus SC430
A-Premium®Part # APBT0537
Timing Belt Pulley for Toyota Tundra 4Runner Sequoia Land Cruiser Lexus SC430
4.616 Reviews
CA$49.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2009 Lexus GX470, 2003 - 2009 Toyota 4Runner, 2002 - 2010 Lexus SC430, 2001 - 2009 Toyota Sequoia, 2001 - 2007 Lexus GS430, 2001 - 2006 Lexus LS430, 2000 - 2009 Toyota Tundra, 1998 - 2007 Lexus LX470, 1998 - 2007 Toyota Land Cruiser, 1998 - 2000 Lexus GS400, 1998 - 2000 Lexus LS400, 1998 - 2000 Lexus SC400, 1992 - 1997 Lexus SC400, 1990 - 1997 Lexus LS400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus LS400
Item LocatedUnited States
Quantity1
ConditionNew
item #1015DV3V
Note
This item does not include cam. Tensioner Hydraulic assembly.
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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: Lexus LS400
Item LocatedCanada
Quantity1
ConditionNew
item #1000WVU1
Note
Please check the compatibility carefully before purchasing.
Show less
Timing Idler Belt Pulley for Toyota Tundra 2000-2009 4Runner Lexus GS400
A-Premium®Part # APBT0677
Timing Idler Belt Pulley for Toyota Tundra 2000-2009 4Runner Lexus GS400
4.616 Reviews
CA$30.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2009 Lexus GX470, 2003 - 2009 Toyota 4Runner, 2002 - 2010 Lexus SC430, 2001 - 2009 Toyota Sequoia, 2001 - 2007 Lexus GS430, 2001 - 2006 Lexus LS430, 2000 - 2009 Toyota Tundra, 1998 - 2007 Lexus LX470, 1998 - 2007 Toyota Land Cruiser, 1998 - 2000 Lexus GS400, 1998 - 2000 Lexus LS400, 1998 - 2000 Lexus SC400, 1992 - 1997 Lexus SC400, 1990 - 1997 Lexus LS400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus LS400
Item LocatedUnited States
Quantity1
Part interchange
1350350011, 1350350010, T42031
ConditionNew
item #1015DYVH
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