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  3. KARPARTS360 ALX-PAU-RB-419-5007-CLA11

KARPARTS360 ALX-PAU-RB-419-5007-CLA11 Idler Pulley Polyamide 800111120556 17MM Inside

fits model: Mariner. make: Mercury. year: 2008–2011.

Alx-pau-rb-419-5007-cla11 Karparts360 For Mercury Mariner 2008-2011 Idler Pulley Polyamide Black 17mm Inside Diameter

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-419-5007-CLA11 ), ( Type: Idler Pulley ), ( Oe/oem Part Number: 23770aa05a ), ( Color: Black ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Oem Equivalent Part Number 2: 4593817ab ), ( Outer Material: Polyamide ), ( Warranty: 1 Year ), ( UPC: 800111120556 )

Review KARPARTS360 For Mercury Idler Pulley Polyamide Black 17mm Inside Diameter fits MARINER 2008–2011

Introducing the Karparts360 ALX-PAU-RB-419-5007-CLA11 idler pulley for Mercury Mariner models from 2008 to 2011. This essential automotive part is designed to ensure the smooth operation of your vehicle's belts and power steering system.

Crafted from high-quality polyamide material, this idler pulley features an inside diameter of 17mm, making it a perfect fit for your Mercury Mariner. The polyamide construction offers several advantages over traditional materials, including enhanced durability, resistance to heat, and reduced weight.

The ALX-PAU-RB-419-5007-CLA11 idler pulley is meticulously engineered to meet OEM specifications. Its precise dimensions and contours ensure a secure and reliable fit, while its smooth surface finish minimizes friction and wear on the drive belts.

This idler pulley is an excellent choice for Mercury Mariner owners seeking to maintain the optimal performance of their vehicle. By replacing a worn or damaged pulley, you can prevent potential belt misalignment, squeaking noises, and other issues that may arise from a faulty component.

Investing in a genuine Karparts360 replacement part like the ALX-PAU-RB-419-5007-CLA11 ensures that you are getting a top-quality product that adheres to the highest standards of automotive engineering. Trust Karparts360 to provide you with the right part for your Mercury Mariner, ensuring a hassle-free installation and long-lasting reliability.

The Mercury Mariner idler pulley with the part number ALX-PAU-RB-419-5007-CLA11 is a polyamide pulley designed for vehicles manufactured between 2008 and 2011. Replacing a faulty idler pulley can help maintain the proper functioning of the vehicle's belts, which in turn, keeps the cooling and charging systems operating effectively. In this analysis, we'll discuss the potential advantages and disadvantages of purchasing this specific idler pulley from Karparts360.

Pros:

1. OEM Compatibility: The ALX-PAU-RB-419-5007-CLA11 idler pulley is designed to fit Mercury Mariner models produced between 2008 and 2011, ensuring a perfect fit and compatibility with the vehicle's existing belt system.

2. Durability: Polyamide material, also known as nylon, is known for its high strength, durability, and resistance to wear and tear. This makes the idler pulley a reliable choice for the long term.

3. Quick and Easy Installation: This idler pulley is an direct replacement, requiring no modifications or additional parts for installation. This can save time and effort during the replacement process.

Cons:

1. Cost: The price of the ALX-PAU-RB-419-5007-CLA11 idler pulley from Karparts360 may be higher than some aftermarket alternatives. However, the higher cost may be justified by the part's OEM quality and durability.

2. Availability: Depending on the location and availability at local auto part stores, it may be more convenient to purchase this part online from Karparts360. However, if the part is readily available at a local auto parts store, purchasing it in person may save on shipping costs and waiting time.

Conclusion:

The Mercury Mariner ALX-PAU-RB-419-5007-CLA11 idler pulley from Karparts360 offers several advantages, including OEM fitment, durability, and quick installation. While the cost may be higher than some aftermarket alternatives, the peace of mind and long-term reliability may outweigh the initial investment. Ultimately, the decision to purchase this part depends on your specific needs, budget, and availability. If you value the convenience of an OEM part, the reliability of polyamide material, and the ease of installation, the ALX-PAU-RB-419-5007-CLA11 idler pulley from Karparts360 may be the best choice for your Mercury Mariner.

Details:

Color: Black. Please refer to manufacturer for warranty information. Material: Polyamide. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance.

KarParts360 For Mercury Mariner 2008 2009 2010 2011 Idler Pulley Polyamide Black Serpentine Belt 17MM Inside Diameter 70MM Outside Replacement 23770AA05A, 4593817AB: Item condition: Brand New in Original Box. Misc Notes 1: IDLER PULLEY. OEM Part #:23770AA05A 4593817AB. Part: Idler Pulley Only.

All products ship in pristine and original manufacturer packaging. Brand New - Sealed in a Box. OEM Numbers: 23770AA05A, 4593817AB, 4S7Z8678A.

specifications pulleyhop:

  • for models: Mariner
  • for makes: Mercury
  • for years: 2008-2011
  • brand: Karparts360
  • mpn: Alx-pau-rb-419-5007-cla11
  • type: Idler Pulley
  • oe/oem part number: 23770aa05a
  • color: Black
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • generic keywords 2: See Notes
  • intended use: Automobiles
  • oem equivalent part number 2: 4593817ab
  • outer material: Polyamide
  • warranty: 1 Year
  • upc: 800111120556

shipping pulleyhop:

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  • type: Fixed

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  • city: West Chicago, IL
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  • started: December 29, 2025

general pulleyhop:

  • condition: New
  • Car Truck Parts Accessories > Accessory Belts > Pulleys
for models: mariner, for makes: mercury, for years: 2008-2011, type: idler pulley, oe/oem part number: 23770aa05a, fitment type: direct replacement, generic keywords 1: part, generic keywords 2: see notes, intended use: automobiles, oem equivalent part number 2: 4593817ab, outer material: polyamide, warranty: 1 year,
category: auto parts > car truck parts accessories > accessory belts > pulleys, color: black, sku: 6804924523355632,

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