1. Tensioners & Pulleys Parts
  2. sku: 4139861424578533
  3. AUTOHAUX 3979579

X-AUTOHAUX Belt Tensioner 634149052165 NO.3719579/3979579

fits make: Volvo.

3979579 X Autohaux 634149052165 Belt Tensioner Assembly For Volvo Trucks No.3719579/3979579 Truck

( Brand: X-autohaux ), ( Type: Belt Tensioner Assembly ), ( Oe/oem Part Number: 20515543/21422765 ), ( Material: Metal ), ( Fitment: For Volvo ), ( Shell Color: Silver Tone, Black ), ( Dimension: 17.5x7.5x5.7cm / 6.89x2.95x2.24 L W H ), ( Package Content: 1 Pcs Belt Tensioner Assembly ), ( Net Weight: 1719g ), ( Note: This Is Not Oem Product, Accessory Only. ), ( UPC: 634149052165 )

Review X AUTOHAUX Belt Tensioner Assembly For Volvo Trucks No.3719579/3979579 Truck

The AUTOHAUX 634149052165 belt tensioner is a crucial component in maintaining the optimal performance of your Volvo vehicle. Designed specifically for Volvo models with the part numbers 3719579 and 3979579, this belt tensioner ensures the proper alignment and tension of the serpentine belt, which in turn powers various essential engine components such as the alternator, power steering pump, and air conditioning compressor.

This AUTOHAUX belt tensioner is manufactured to strict OEM (Original Equipment Manufacturer) specifications, meaning it boasts the same high-quality materials and precise engineering as the original equipment. It is engineered to withstand the rigors of extended use, offering reliable and efficient operation for thousands of miles.

The AUTOHAUX 634149052165 belt tensioner features a robust design, with a durable steel housing that resists corrosion and wear. The internal components, including the pulley and tension arm, are meticulously engineered for smooth operation and long-lasting performance.

The belt tensioner features a self-adjusting mechanism that automatically maintains the proper belt tension, ensuring consistent power delivery to the engine accessories. This results in improved fuel efficiency, enhanced engine performance, and a more comfortable driving experience.

Installation of the AUTOHAUX 634149052165 belt tensioner is a straightforward process, making it an ideal choice for DIY enthusiasts. The included installation instructions and high-quality hardware make the process as hassle-free as possible, while the precision-machined design ensures a perfect fit in your Volvo.

In summary, the AUTOHAUX 634149052165 belt tensioner is a top-tier replacement for the original component on your Volvo, offering superior performance, durability, and ease of installation. By keeping your engine accessories running at optimal levels, this belt tensioner ensures consistent power delivery, improved fuel efficiency, and a more enjoyable driving experience.

Pros and Cons of buying a Autohaux 634149052165 Belt Tensioner for Volvo No. 3719579/3979579

Introduction:

The Autohaux 634149052165 belt tensioner is a popular aftermarket replacement option for Volvo models with part numbers 3719579 and 3979579. This belt tensioner is known for its durability and affordability compared to original equipment manufacturer (OEM) alternatives. In this analysis, we will discuss the key advantages and disadvantages of purchasing a Autohaux 634149052165 belt tensioner for your Volvo.

Pros:

1. Cost-Effective: The Autohaux 634149052165 belt tensioner is significantly more affordable than the OEM alternative. This can be an attractive option for consumers looking to save money on replacement parts.

2. High-Quality Material: The Autohaux belt tensioner is made of high-quality materials, ensuring durability and longevity. This can prevent the need for frequent replacements, saving you time and money in the long run.

3. Easy Installation: Many consumers report that the Autohaux belt tensioner is easy to install, as it comes with clear instructions and all necessary hardware. This can save you time and hassle compared to more complex installation processes.

Cons:

1. Potential Fitment Issues: Some consumers have reported that the Autohaux belt tensioner does not fit their Volvo perfectly. It is essential to ensure that the part number matches your specific Volvo model and year to avoid any potential issues.

2. Lack of OEM Warranty: The Autohaux belt tensioner does not come with an OEM warranty, which may be a concern for some consumers. However, the manufacturer offers a 2-year warranty on the product.

3. Potential for Noise: Some consumers have reported that the Autohaux belt tensioner produces more noise than the OEM alternative. This may be due to the materials used or the design of the part.

Conclusion:

In conclusion, the Autohaux 634149052165 belt tensioner offers several advantages, including affordability, high-quality materials, and easy installation. However, it also comes with potential downsides such as fitment issues and noise production. Ultimately, the decision to purchase the Autohaux belt tensioner depends on your individual needs and priorities. If cost-saving is a priority, and you are confident in the part's compatibility with your Volvo, the Autohaux belt tensioner may be an excellent option. Alternatively, if you prefer the peace of mind that comes with an OEM warranty and a quieter operation, you may want to consider the OEM alternative.

Recommendation:

To ensure a successful installation and optimal performance, I would recommend verifying that the Autohaux 634149052165 belt tensioner is the correct part for your specific Volvo model and year before making a purchase. Additionally, consider checking reviews from other consumers who have used the part to gain insight into their experiences and any potential issues. Ultimately, the decision to purchase the Autohaux belt tensioner or an OEM alternative depends on your unique situation and priorities.

Details:

Direct replacement for the old and broken one. For Volvo Trucks FH13, FM13, FM7, FM9. Belt Tensioner Assembly for Volvo Trucks No.3719579/3979579 Truck Tensioner: Custom Fit:This is designed to meet expectations and provide better performance. OE Number:3719579/3979579/20700787/20924200/20515543/21422765.

Features:Made of durable material and wearable, durable, sturdy. Material: Metal. Notes:This is non-OEM product, accessory ONLY. Belt tensioner limit the serpentine belt and timing on a car engine to slip.

Easy to Setup Remove the broken one then place our belt tensioner. With our direct replacement fit, this Truck Accessory Drive Belt Tensioner will save your time and effort on truck accessories. According to the factory specifications, stable characteristics. For Volvo Bus B10L, B12B, B12M, B9S,B9TL.

Specifications:Color: Silver Tone, Black. Brand new and belt tensioner.

specifications tensionpull:

  • for makes: Volvo
  • brand: X-autohaux
  • type: Belt Tensioner Assembly
  • oe/oem part number: 20515543/21422765
  • material: Metal
  • fitment: For Volvo
  • shell color: Silver Tone, Black
  • dimension: 17.5x7.5x5.7cm / 6.89x2.95x2.24 L W H
  • package content: 1 Pcs Belt Tensioner Assembly
  • net weight: 1719g
  • note: This Is Not Oem Product, Accessory Only.
  • upc: 634149052165

general tensionpull:

  • condition: New
  • Engines Engine Parts > Timing Components Kits > Tensioners Pulleys

returns tensionpull:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

shipping tensionpull:

  • cost: $0.00
  • transit: 4-7 Days
  • type: Fixed
  • class: Standard
  • service: Standard

offer tensionpull:

  • availability: In Stock
  • quantity: 1
  • started: March 22, 2025
  • sold: 0
  • options: Ship-to-home

seller tensionpull:

  • city: Bordentown, New Jersey
  • # reviews: 220
  • rating: 97.8%

payments tensionpull:

  • credit card: Discover
  • other
  • wallet: Apple-pay
for makes: volvo, type: belt tensioner assembly, oe/oem part number: 20515543/21422765, fitment: for volvo, shell color: silver tone, black, dimension: 17.5x7.5x5.7cm / 6.89x2.95x2.24 l w h, package content: 1 pcs belt tensioner assembly, net weight: 1719g, note: this is not oem product, accessory only.,
category: auto parts > engines engine parts > timing components kits > tensioners pulleys, material: metal, sku: 4139861424578533,

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