HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental K49424A Serpentine Belt Drive Component Kit - Accessory Drive
Part #: K49424A

Continental K49424A Serpentine Belt Drive Component Kit - Accessory Drive

Accessory Drive
⚙️ 21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, Avalon, Camry, RX350, Sienna, and Tundra
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Overview of Continental Serpentine Belt Drive Component Kit

The Continental K49424A serpentine belt drive component kit is designed to provide reliable performance for select Lexus and Toyota vehicles. This kit includes a drive belt, tensioner, and two steel idler pulleys engineered to maintain optimal accessory drive system function.

  • Includes one serpentine drive belt with 7 grooves and 0.97 inch top width
  • One tensioner included for proper belt tension maintenance
  • Two steel idler pulleys, each with a 2.76 inch outside diameter and 1.32 inch width
  • Idler pulleys feature smooth surfaces for reduced belt wear
  • Belt length measures 82.50 inches for precise fitment

Detailed Product Description

The Continental K49424A kit combines essential components for the accessory drive belt system, specifically engineered for Lexus and Toyota models including Avalon, Camry, RX350, Sienna, and Tundra. The serpentine belt included has seven grooves and a top width of 0.97 inches, designed to deliver consistent power transfer to engine accessories. The kit’s two steel idler pulleys, each with a 2.76 inch diameter and 1.32 inch width, provide smooth surfaces that help reduce friction and extend belt life. The included tensioner ensures the belt maintains proper tension, preventing slippage and premature wear. This comprehensive kit supports the accessory drive system’s efficiency and durability in these vehicle applications.

Compatible Vehicles and Applications

  • Compatible with Lexus Avalon, Camry, RX350 models
  • Compatible with Toyota Sienna and Tundra models
  • Designed for accessory drive belt system maintenance and replacement
  • Addresses issues such as belt wear, tensioner failure, and pulley damage

Installation Notes and Tips

When installing the Continental K49424A kit, ensure the serpentine belt is routed correctly according to the vehicle’s belt routing diagram. Verify that the tensioner is properly aligned and applies adequate tension to the belt. Inspect pulleys for smooth rotation and absence of noise or wobble. Proper installation will help maintain accessory drive system performance and prevent premature component failure.

Quality Assurance and Warranty

Continental manufactures the K49424A kit to meet OEM specifications for fit and function. The steel pulleys and durable belt materials are selected to provide consistent performance under normal operating conditions. While specific warranty details are not provided here, Continental typically offers coverage against manufacturing defects. Refer to Continental’s official documentation for complete warranty information.

BrandContinental
Part NumberK49424A
Component TypeDrive belt
Component TypeIdler pulley
Component TypeTensioner
Belt Quantity1
Tensioner Included1
Pulley Quantity2
Pulley 1 Outside Diameter2.76
Pulley 1 Width1.32
Pulley 1 MaterialSteel
Pulley 2 Outside Diameter2.76
Pulley 2 Width1.32
Pulley 2 MaterialSteel
Belt Groove Quantity7
Belt Top Width0.97
Pulley Surface TypeSmooth
Belt Length82.50

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2011ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2011ToyotaCamry3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2011ToyotaTundra4.0LV6Accessory Drive10-1-2010; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2010ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2010ToyotaCamry3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2010ToyotaSienna3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009LexusRX3503.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009ToyotaCamry3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009ToyotaSienna3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008LexusRX3503.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008ToyotaCamry3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008ToyotaSienna3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007LexusRX3503.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007ToyotaCamry3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007ToyotaSienna3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2005ToyotaAvalon3.5LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

90K-38410AACK070822ADK0003PB00M1NW9DKNA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.