HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental K49250B Serpentine Belt Drive Component Kit - Accessory Drive
Part #: K49250B

Continental K49250B Serpentine Belt Drive Component Kit - Accessory Drive

Accessory Drive
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Overview of Continental Serpentine Belt Drive Component Kit

The Continental K49250B Serpentine Belt Drive Component Kit is designed for reliable performance in Ford and Mercury vehicles. This kit includes a drive belt, idler pulley, and tensioner, engineered to maintain optimal accessory drive system function in Explorer, Explorer Sport Trac, and Mountaineer models.

  • Includes one serpentine drive belt with 6 grooves and 86-inch length
  • One steel idler pulley with a 3.54-inch outside diameter and 1.19-inch width
  • One tensioner included for proper belt tension maintenance
  • Belt top width measures 0.83 inches for precise fit
  • Idler pulley features a smooth surface for reduced wear

Detailed Product Description

The Continental K49250B kit provides essential components for the accessory drive belt system, combining a serpentine drive belt, idler pulley, and tensioner. The drive belt is designed with six grooves and a length of 86 inches, ensuring compatibility with the accessory pulleys on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles. The included idler pulley is constructed from durable steel, measuring 3.54 inches in diameter and 1.19 inches in width, with a smooth surface to minimize friction and extend component life. The tensioner maintains proper belt tension, preventing slippage and ensuring consistent power delivery to engine accessories.

Applications and Common Issues Addressed

  • Replacement for worn or cracked serpentine belts in Ford Explorer and Mercury Mountaineer
  • Resolves belt slippage caused by faulty tensioners
  • Addresses noise issues related to idler pulley wear or damage
  • Prevents accessory drive system failure due to belt misalignment
  • Restores proper function to the accessory drive system in Explorer Sport Trac models

Installation Notes and Tips

When installing the Continental K49250B kit, ensure the belt routing matches the vehicle’s specific configuration. Verify the tensioner is properly aligned and applies adequate tension to the belt. Inspect pulleys for smooth rotation before installation. Use appropriate tools to avoid damage to the belt or components during installation. Refer to the vehicle’s service manual for torque specifications and detailed procedures.

Quality Assurance and Warranty

Continental manufactures the K49250B kit to meet OEM standards for fit, form, and function. The steel idler pulley and tensioner components are engineered for durability under normal operating conditions. While specific warranty details are not provided here, Continental typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for warranty terms.

BrandContinental
Part NumberK49250B
Component TypeDrive belt
Component TypeIdler pulley
Component TypeTensioner
Belt Quantity1
Tensioner Included1
Pulley Quantity1
Pulley 1 Outside Diameter3.54
Pulley 1 Width1.19
Pulley 1 MaterialSteel
Belt Groove Quantity6
Belt Top Width0.83
Pulley Surface TypeSmooth
Belt Length86.00

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordExplorer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2010FordExplorer Sport Trac4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2010MercuryMountaineer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009FordExplorer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009FordExplorer Sport Trac4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009MercuryMountaineer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008FordExplorer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008FordExplorer Sport Trac4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008MercuryMountaineer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007FordExplorer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007FordExplorer Sport Trac4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007MercuryMountaineer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006FordExplorer4.0LV6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006MercuryMountaineer4.0LV6Accessory 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:

B00M1NVF6MNA

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