Idler Pulley - Mopar (5142573AA)

Details

• Brand:

  

• SKU:

  5142573AA

• Other Names:

  05142573aa, Pulley

• Description:

  The Mopar Idler Pulley (5142573AA) is a genuine OEM engine accessory component designed to guide and support the serpentine belt within the accessory drive system. Built to meet Mopar factory specifications, this pulley ensures proper belt alignment, smooth rotation, and consistent performance for reliable operation of engine-driven accessories.

  Engineered for use in select Mopar vehicles, this idler pulley works in conjunction with the belt tensioner and other pulleys to maintain correct belt routing. It helps drive components such as the alternator, power steering pump, and air conditioning compressor by ensuring the belt remains properly positioned and tensioned. By reducing friction and wear, it plays a key role in extending belt life and maintaining system efficiency.

  Constructed from durable materials and equipped with a precision bearing, this pulley is designed to withstand continuous rotation, heat, and engine operating conditions. Whether you are replacing a worn or noisy pulley or performing routine maintenance on the accessory drive system, using a genuine Mopar component ensures precise fitment, dependable performance, and long-term durability.

  This component is designed as a direct replacement, allowing for straightforward installation without modification.

  (1) Idler pulley

  Compatible with a range of Mopar vehicles equipped with serpentine belt drive systems.

  Fitment may vary depending on vehicle model, engine type, and accessory configuration. Always confirm compatibility with VIN.

• Applications: 4x2. 4x4.
• Replaces:

  5093931aa

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