Idler Pulley Bearing - Mopar (4429639)

Details

• Brand:

  

• SKU:

  4429639

• Other Names:

  04429639, Bearing

• Description:

  The Mopar Idler Pulley Bearing (4429639) is a genuine OEM engine accessory drive component designed to support smooth pulley rotation and proper belt system operation. Built to Mopar factory specifications, this bearing ensures precise fitment, reliable performance, and long-term durability.

  Engineered for use on select Mopar vehicles, this idler pulley bearing serves as a critical component within the accessory drive system by supporting the idler pulley and allowing it to rotate smoothly while maintaining proper belt routing and tension. Proper bearing operation is essential for minimizing belt wear, reducing noise, and ensuring reliable performance of belt-driven accessories.

  Constructed from high-quality automotive-grade materials, this bearing is designed to withstand continuous rotation, engine compartment heat, vibration, and demanding operating conditions. Its durable construction helps provide smooth operation while resisting wear and maintaining consistent performance throughout its service life.

  This component is designed as a direct replacement, allowing for proper installation within the factory idler pulley assembly and accessory drive system.

  (1) Idler pulley bearing – accessory drive pulley support and rotation component

  Compatible with a range of Mopar vehicles equipped with corresponding engine accessory drive and idler pulley configurations.

  IMPORTANT FITMENT NOTICE: Fitment may vary depending on vehicle model, trim level, engine type, accessory drive configuration, and equipped features. Providing your VIN (Vehicle Identification Number) is REQUIRED to verify correct fitment. Orders cannot be processed without a valid VIN included at the time of purchase. Always confirm compatibility with VIN before ordering.

• Condition: New
• Notes: Engines: 5.9l i6 ho cummins td engine. 6.7l i6 cummins turbo diesel engine.
  Transmissions: Transmissions - All Manual. All auto trans (do not use 2010+). 6-speed hd manual transmission. 6-speed manual g56 transmission. 6-spd auto aisin as68rc transmission. 6-speed manual g56 transmission. Automatic 48re transmission. 6-spd automatic 68rfe transmission. 6-speed manual g56 transmission.
• Applications: 4x4 Mega Cab 4x2. 4x4 Quad Cab 4x2 Long Wheelbase. 4x4 Quad Cab 4x2 Short Wheelbase. 4x4 Regular Cab 4x2.

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