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  3. A6421406087

A6421406087 Diesel Noise Dumper Air Duct Pipe

fits model: Gl350, Gl450, Ml350. year: 2007–2012.

A6421406087 Oem 2007 2012 Gl350 Gl450 Ml350 Diesel Noise Dumper Air Duct Pipe

( Manufacturer Part Number: A6421406087 ), ( Brand: Oem ), ( Fluid Type: Air ), ( Type: Pipe ), ( Items Included: Hose ), ( Vintage Part: No ), ( Finish: Matte ), ( Placement On Vehicle: Front )

Review Diesel Noise Dumper Air Duct Pipe fits GL350 GL450 ML350 2007–2012

A6421406087 2007-2012 GL350, GL450, ML350 Diesel Noise Dumper Air Duct Pipe

Description:

This A6421406087 air duct pipe is specifically designed for Mercedes-Benz GL350, GL450, and ML350 models manufactured between 2007 and 2012. It is engineered to address the issue of diesel noise that can be particularly prevalent in these vehicles.

The noise dumper pipe is made from premium quality materials, ensuring durability and reliability. It is meticulously crafted to fit seamlessly into the existing air duct system, making for a straightforward installation process. The pipe is designed to redirect exhaust gases away from the cabin, thereby reducing the amount of diesel noise that penetrates the interior.

The noise dumper pipe is an essential upgrade for anyone seeking to enhance the driving experience of their Mercedes-Benz GL350, GL450, or ML350. By effectively reducing diesel noise, passengers can enjoy a more peaceful and enjoyable ride, even on long journeys.

Moreover, this noise dumper pipe is an aesthetic enhancement as well. Its sleek and modern design not only improves the functionality of the vehicle but also adds to its visual appeal. The pipe is finished with a high-gloss coating that protects it from the elements and ensures a long-lasting finish.

In summary, this A6421406087 2007-2012 GL350, GL450, ML350 Diesel Noise Dumper Air Duct Pipe is an investment in both the performance and comfort of your Mercedes-Benz vehicle. It is expertly crafted to fit your specific model, made from premium materials, and designed to deliver a noticeable reduction in diesel noise. Upgrade your driving experience today with this high-quality noise dumper pipe.

Pros and Cons of Buying a Replacement Air Duct Pipe for a 2007-2012 GL350, GL450, ML350, or Diesel Model with Dumper Noise Issue

1. Background:

Some Mercedes-Benz models produced between 2007 and 2012, including GL350, GL450, ML350, and diesel variants, have been reported to develop a dumper noise issue. This noise is often attributed to a faulty or worn-out air duct pipe. Replacing this pipe can help eliminate the noise and improve the overall driving experience.

2. Pros of Buying a Replacement Air Duct Pipe:

a. Eliminates dumper noise: The primary reason for purchasing a replacement air duct pipe is to resolve the dumper noise issue, ensuring a more enjoyable and quieter driving experience.

b. Improves cabin air quality: A new air duct pipe can help ensure that fresh, clean air is circulated throughout the cabin, improving overall comfort and reducing the risk of health issues caused by poor air quality.

c. Enhances engine performance: A faulty or worn-out air duct pipe can negatively affect engine performance. Replacing it with a new one can help restore optimal engine performance and fuel efficiency.

3. Cons of Buying a Replacement Air Duct Pipe:

a. Cost: Replacing an air duct pipe can be a relatively expensive repair, especially when factoring in the cost of labor if professional installation is required.

b. Time investment: Depending on whether the repair is done professionally or at home, replacing an air duct pipe can take considerable time.

4. Conclusion:

While the cost and time investment associated with purchasing and installing a replacement air duct pipe may be a concern, the benefits of resolving the dumper noise issue, improving cabin air quality, and enhancing engine performance make it a worthwhile investment for Mercedes-Benz GL350, GL450, ML350, and diesel model owners experiencing these issues.

5. Recommendation:

If you are a Mercedes-Benz GL350, GL450, ML350, or diesel model owner and are experiencing dumper noise, consider investing in a replacement air duct pipe to improve your driving experience, eliminate the noise, and enhance the overall performance of your vehicle. This repair may require professional assistance, but the long-term benefits and peace of mind it brings make it a valuable investment.

Details:

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part #: a6421406087 price

  • $89.00

specifications airintakesystemse:

  • for models: Gl350, Gl450, Ml350
  • for years: 2007-2012
  • mpn: A6421406087
  • brand: Oem
  • fluid type: Air
  • type: Pipe
  • items included: Hose
  • vintage part: No
  • finish: Matte
  • placement on vehicle: Front

shipping airintakesystemse:

  • service: UPS Ground
  • class: Standard
  • carrier: UPS
  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days

returns airintakesystemse:

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

seller airintakesystemse:

  • city: Saint Charles, Illinois
  • rating: 99.4%
  • # reviews: 199

payments airintakesystemse:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

offer airintakesystemse:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: November 2, 2025
  • best offers: True
  • options: Ship-to-home

general airintakesystemse:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Hoses, Lines Pipes
for models: gl350, gl450, ml350, for years: 2007-2012, fluid type: air, type: pipe, items included: hose, vintage part: no, finish: matte, placement on vehicle: front,
category: auto parts > car truck parts accessories > air fuel delivery > hoses, lines pipes, sku: 16864459889134632,
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