MERCRUISER 42-17705-42-17706 Exhaust Muffler Gm 42-17705/42-17706 7.4L V8

( Brand: Mercruiser ), ( Manufacturer Part Number: 42-17705/42-17706 ), ( Part Type: Exhaust Muffler )

Review MERCRUISER 42-17705/42-17706 Exhaust Muffler Gm 7.4l V8 fits 454

The Mercruiser 42-17705/42-17706 exhaust muffler is a crucial component in the exhaust system of a 7.4L 454 V8 GM engine used in various marine applications. This exhaust muffler, also known as a silencer, is designed to reduce the noise and vibration generated during the combustion process.

This particular muffler from Mercruider features a robust and durable design, constructed from high-quality materials that can withstand the harsh marine environment. It is made of aluminized steel, which offers excellent heat resistance and corrosion protection. The muffler's outer surface is coated with a high-temperature ceramic coating that further enhances its durability and resistance to the elements.

The 42-17705/42-17706 exhaust muffler employs a unique internal design to maximize its noise reduction capabilities. It uses a series of chambers and baffles to scatter and absorb exhaust gases, thereby minimizing the amount of noise that escapes into the environment. This design also helps to improve the engine's overall performance by ensuring that exhaust gases are efficiently expelled.

This muffler is designed to fit specifically with GM 7.4L 454 V8 engines and is interchangeable between the 42-17705 and 42-17706 part numbers. It is available in a raw aluminized steel finish, allowing for customization and easy integration with other exhaust components.

In summary, the Mercruiser 42-17705/42-17706 exhaust muffler is a vital accessory for any marine application utilizing a GM 7.4L 454 V8 engine. Its durable design, effective noise reduction capabilities, and compatibility with specific engine configurations make it an essential component for any boater seeking a quiet and efficient marine experience.

Pros and Cons of Buying Mercruiser 42-17705/42-17706 Exhaust Muffler for GM 7.4L 454 V8

The Mercruiser 42-17705/42-17706 exhaust muffler is a popular aftermarket option for those looking to upgrade the exhaust system on their GM 7.4L 454 V8 engines. This muffler is known for its durability, performance, and noise reduction capabilities. In this article, we will discuss the pros and cons of buying this exhaust muffler to help you make an informed decision.

1. Improved Performance: The Mercruiser 42-17705/42-17706 exhaust muffler is designed to enhance the performance of your engine. It allows for better exhaust flow, which in turn, increases horsepower and torque.

2. Reduced Noise: This muffler is effective in reducing the noise level of your exhaust system. It uses a high-density sound absorption material to minimize the amount of noise that escapes, making your boat or vehicle quieter and more pleasant to operate.

3. Durability: The Mercruiser 42-17705/42-17706 exhaust muffler is made of high-quality materials, including stainless steel and aluminum, making it extremely durable. It is resistant to corrosion and can withstand the harsh marine environment.

4. Easy Installation: Installing this muffler is a relatively straightforward process. It comes with all the necessary hardware, and the instructions are clear and easy to follow.

5. Improved Fuel Efficiency: By improving the performance of your engine, the Mercruiser 42-17705/42-17706 exhaust muffler can help you save fuel. A more efficient engine burns less fuel, which can save you money in the long run.

1. Cost: The Mercruiser 42-17705/42-17706 exhaust muffler is more expensive than some other aftermarket options. However, its durability and performance capabilities justify the higher price tag for many buyers.

2. Size: This muffler is larger than some stock mufflers, which can make installation more challenging in some applications. Be sure to measure your exhaust system carefully before making a purchase.

3. Weight: The use of high-quality materials makes this muffler heavier than some other options. However, the weight is not a significant concern for most applications.

The Mercruiser 42-17705/42-17706 exhaust muffler is an excellent investment for those looking to upgrade their GM 7.4L 454 V8 engine's exhaust system. Its improved performance, reduced noise, durability, easy installation, and potential for increased fuel efficiency make it a worthwhile investment for boaters and vehicle enthusiasts alike. While it comes with a higher price tag and may require careful installation, the benefits far outweigh the cons. If you're in the market for a high-performance, durable exhaust muffler, the Mercruiser 42-17705/42-17706 is an excellent choice.

If you're looking to upgrade your GM 7.4L 454 V8 engine's exhaust system, the Mercruiser 42-17705/42-17706 exhaust muffler is an excellent option. Its durability, performance capabilities, and noise reduction make it a worthwhile investment for boaters and vehicle enthusiasts alike. However, be sure to carefully measure your exhaust system and consider the additional cost and weight before making a purchase. Overall, we highly recommend this exhaust muffler for those seeking a high-performance, quiet, and durable exhaust solution.

Details:

Will cost extra. Flat rate shipping is for the Lower 48 only. They fit the 454 V8 7.4l GM. I have 4 of these for sale.they are not used, but got the boxes or gaskets.

part #: 42177054217706 prices

• $124.95-$610.00

specifications exhaussyste:

• for models: 454
• brand: Mercruiser
• mpn: 42-17705/42-17706
• part type: Exhaust Muffler

shipping exhaussyste:

• cost: $35.00
• type: Fixed
• transit: 4-10 Days
• service: USPS Priority Mail
• class: Expedited
• carrier: USPS

returns exhaussyste:

• policy: No Returns

seller exhaussyste:

• rating: 100.0%
• # reviews: 363
• city: Norfolk, Virginia

payments exhaussyste:

• credit card: Visa
• wallet: Google-pay
• other

offer exhaussyste:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: April 11, 2025
• sold: 0

general exhaussyste:

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

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