ONAN 155-3220 Muffler

( Brand: Onan ), ( Manufacturer Part Number: 155-3220 ), ( Part Type: Muffler ), ( Country Of Origin: United States )

Review ONAN Muffler fits CUMMINS MARINE

The ONAN 155-3220 Cummins Marine Muffler is an essential component for reducing noise levels in marine applications using ONAN generators powered by Cummins engines. This muffler, specifically designed for marine use, is meticulously crafted to ensure optimal performance and durability in challenging marine environments.

Crafted from high-quality marine-grade materials, this muffler boasts superior corrosion resistance. Its robust construction is made possible by a combination of thick stainless steel walls and an inner liner made of sound-absorbing materials. The result is a muffler that not only effectively reduces engine noise but also withstands the rigors of continuous exposure to saltwater, sun, and other harsh marine conditions.

The ONAN 155-3220 Cummins Marine Muffler features a bolt-on design for seamless integration with compatible ONAN generators and Cummins engines. The modular design allows for easy installation, while the stainless steel hardware ensures a secure connection and long-lasting performance.

This muffler is engineered to meet and exceed the stringent noise reduction requirements of marine applications. Its advanced sound-absorbing materials and carefully designed internal geometry effectively reduce engine noise levels, contributing to a more enjoyable and peaceful boating experience.

In addition to its impressive noise reduction capabilities, the ONAN 155-3220 Cummins Marine Muffler is designed for maximum thermal efficiency. Its high-flow design ensures that exhaust gases are efficiently expelled, preventing potential buildup and maintaining optimal engine performance.

The ONAN 155-3220 Cummins Marine Muffler is not only an essential component for marine applications but also a testament to ONAN's commitment to delivering top-quality, reliable, and durable components for marine generators. This muffler is designed to deliver superior performance, durability, and noise reduction, making it an excellent investment for any marine application.

The Onan 155-3220 Cummins Marine muffler is a popular choice for those seeking to reduce noise levels in their marine engines. Here are some pros and cons to help you make an informed decision:

1. Effective noise reduction: The Onan 155-3220 Cummins Marine muffler is known for its excellent noise reduction capabilities, making it an ideal choice for those seeking a quieter boating experience.

2. Durable construction: The muffler is built with high-quality materials, ensuring it can withstand the harsh marine environment.

3. Easy installation: The muffler is relatively easy to install, and it can be done without the need for professional assistance in most cases.

4. Improved engine performance: The muffler can help improve engine performance by reducing back pressure, allowing the engine to breathe more freely.

1. Cost: The Onan 155-3220 Cummins Marine muffler can be quite expensive, which may be a deterrent for some buyers.

2. Size and weight: The muffler is relatively large and heavy, which may require additional space and support during installation.

3. Limited compatibility: The muffler is specifically designed for use with Onan and Cummins marine engines, so it may not be compatible with other engine models.

The Onan 155-3220 Cummins Marine muffler is an excellent investment for those seeking a quieter and more enjoyable boating experience. Its durable construction, effective noise reduction capabilities, and potential for improved engine performance make it a worthwhile investment. However, its high cost, size and weight, and limited compatibility are important considerations that should be taken into account before making a purchase.

If you own a Cummins or Onan marine engine and are looking to reduce noise levels and improve overall performance, the Onan 155-3220 Cummins Marine muffler is a solid choice. However, be sure to consider the muffler's cost, size and weight, and compatibility before making a purchase. If these factors are a concern, it may be worth exploring other options or seeking professional advice.

Details:

New Cummins Onan Marine Muffler 155-3220, 155-3220. Multiple pictures available upon request and any questions gladly answered. New never installed.

part #: 1553220 price

• $533.00

specifications exhaussyste:

• for models: Marine, Cummins
• brand: Onan
• mpn: 155-3220
• part type: Muffler
• country of origin: United States

offer exhaussyste:

• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• started: April 6, 2026
• options: Ship-to-home

general exhaussyste:

• condition: New
• Boat Parts > Inboard Engines Components > Exhaust Systems

returns exhaussyste:

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

payments exhaussyste:

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

seller exhaussyste:

• city: Kemah, Texas
• rating: 100.0%
• # reviews: 32

shipping exhaussyste:

• carrier: UPS
• transit: 4-10 Days
• service: UPS Ground Saver
• cost: $47.22
• class: Economy
• type: Calculated

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