1. Tensioners & Pulleys Parts
  2. sku: 5976171375583721
  3. MDX 143120-521-5C2

MDX 143120-521-5C2 Timing Belt Tensioner 3.5L

fits make: Acura. year: 2001–2006.

143120-521-5c2 Mdx 2001 2006 Acura 3.5l Timing Belt Tensioner Oem

( Brand: Mdx ), ( Manufacturer Part Number: 143120-521-5C2 ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Items Included: O-ring ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Type: Timing Belt Tensioner ), ( Country/region Of Manufacture: Japan ), ( Finish: Matte )

Review MDX Acura 3.5l Timing Belt Tensioner Oem fits 2001–2006

The MDX 143120-521-5C2 timing belt tensioner is a crucial component in the engine system of certain Acura MDX models manufactured between the years 2001 and 2006 with a 3.5L engine. This part is responsible for maintaining the proper tension on the timing belt, which in turn ensures that the engine's valves and pistons move in perfect synchronization.

This timing belt tensioner from Acura is meticulously designed to deliver reliable performance under various driving conditions. It is engineered using high-quality materials that can withstand the rigors of everyday use. The tensioner's pulley design ensures that the timing belt remains securely in place, preventing any potential slippage that could lead to engine damage.

The MDX 143120-521-5C2 timing belt tensioner is a direct replacement part, meaning it is an exact match to the original component. This ensures that the replacement process is straightforward and hassle-free. The installation process is generally not overly complex, but it is essential to follow the manufacturer's instructions carefully to ensure proper installation and optimal performance.

This timing belt tensioner is specifically designed for Acura MDX vehicles with the 3.5L engine, making it a must-have for those seeking to maintain their vehicle's engine health. By keeping the timing belt properly tensioned, you can help prevent significant engine damage, potentially saving you from costly repairs down the line.

In summary, the MDX 143120-521-5C2 timing belt tensioner from Acura is a vital component for maintaining the performance and longevity of your MDX's engine. It is meticulously engineered using high-quality materials, ensuring reliable performance, and is a direct replacement part, making the installation process straightforward.

Pros and Cons of Buying a 2001-2006 Acura MDX 3.5L Timing Belt Tensioner

The Acura MDX 3.5L timing belt tensioner is a crucial component of the engine system that ensures the timing belt maintains proper tension for optimal engine performance. Replacing a faulty timing belt tensioner can prevent potential damage to other engine parts. In this context, we will discuss the pros and cons of buying this specific part for a 2001-2006 Acura MDX.

Pros:

1. Improved Engine Performance: A new timing belt tensioner ensures the timing belt remains properly tensioned, leading to improved engine performance and reliability.

2. Prevents Potential Damage: A faulty timing belt tensioner can cause the timing belt to slip, leading to damage to other engine components such as the camshaft and crankshaft. Replacing the part can prevent these costly repairs.

3. Smoother Operation: Properly tensioned timing belt ensures smooth engine operation, reducing vibrations and noise.

4. Longer Engine Life: Regularly replacing the timing belt tensioner can contribute to a longer engine life by preventing potential damage and ensuring optimal engine performance.

5. Peace of Mind: Knowing that a critical engine component is in good working condition provides peace of mind and can prevent unnecessary stress and potential repair costs.

Cons:

1. Cost: Replacing a timing belt tensioner can be a costly repair, with prices ranging from $200 to $600 or more depending on the labor costs and the specific part used.

2. Time: The repair process can take several hours, depending on the mechanic's expertise and the availability of the necessary tools and parts.

3. Complexity: The timing belt tensioner is a part of the engine's complex system, and replacing it may require specialized knowledge and expertise to ensure proper installation and functioning.

4. Potential for Additional Repairs: Replacing the timing belt tensioner may uncover other engine issues that require additional repairs, increasing the overall cost of the repair.

Ending Conclusion:

When considering the pros and cons of buying a 2001-2006 Acura MDX 3.5L timing belt tensioner, it is essential to weigh the potential benefits, such as improved engine performance and peace of mind, against the costs, including the financial investment and time commitment. Ultimately, regular maintenance and timely replacement of this crucial engine component can contribute to the longevity and reliability of the vehicle.

Recommendation:

If you own a 2001-2006 Acura MDX and are experiencing issues with your engine performance or have received a warning about a potential timing belt issue, it is recommended that you replace the timing belt tensioner as soon as possible to prevent potential damage to other engine components and ensure optimal engine performance. You may choose to consult a professional mechanic for the repair or attempt the repair yourself, depending on your expertise and resources.

Details:

It was carefully removed from a running vehicle and is fully functional. 2001 2006 Acura MDX 3.5L Timing Belt Tensioner 143120-521-5C2 OEM, OEM V6. OEM original part, tested and in working condition. Part Number: 143120-521-5C2Removed from a 2001 2006 Acura MDX with 3.5L V6 engine.

This tensioner maintains proper timing belt tension and ensures precise engine.

part #: 1431205215c2 price

  • $22.29

specifications tensionpull:

  • for makes: Acura
  • for years: 2001-2006
  • brand: Mdx
  • mpn: 143120-521-5c2
  • warranty: 1 Year
  • fitment type: Direct Replacement
  • items included: O-ring
  • material: Aluminum
  • vintage part: Yes
  • type: Timing Belt Tensioner
  • country/region of manufacture: Japan
  • finish: Matte

offer tensionpull:

  • best offers: True
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: September 21, 2025
  • options: Ship-to-home

payments tensionpull:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

shipping tensionpull:

  • class: Expedited
  • service: Expedited
  • type: Fixed
  • cost: $0.00
  • transit: 3-6 Days

general tensionpull:

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

seller tensionpull:

  • rating: 98.6%
  • city: Holyoke, Massachusetts
  • # reviews: 965

returns tensionpull:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days
for makes: acura, for years: 2001-2006, warranty: 1 year, fitment type: direct replacement, items included: o-ring, vintage part: yes, type: timing belt tensioner, country/region of manufacture: japan, finish: matte,
category: auto parts > engines engine parts > timing components kits > tensioners pulleys, material: aluminum, sku: 5976171375583721,

Mdx 143120-521-5C2 Is Similar To:

tensionpull logo
1 offer $22.29 USD
  • Offer #1: $22.29 price + $0.00 shipping estimate = $22.29* total. OEM Timing Belt Tensioner 3.5L V6. Removed from a 2001 2006 Acura MDX with 3.5L V6 engine.FREE SHIPPING

Copyright © tensionpull.com