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  3. PETERBILT M85-6178

PETERBILT M85-6178 Shield Exhaust

fits make: Peterbilt.

M85-6178 Peterbilt Support Shield Exhaust

( Part Type: Shield Exhaust ), ( Manufacturer Part Number: M85-6178 )

Review PETERBILT Support Shield Exhaust

The Peterbilt M85-6178 Shield Exhaust is a premium aftermarket exhaust system designed specifically for Peterbilt M85 trucks with a 61-inch sleeper cabin. This exhaust system is a perfect upgrade for those seeking enhanced performance, durability, and an attractive appearance for their heavy-duty truck.

The Shield Exhaust system is manufactured using high-quality stainless steel, ensuring it withstands the rigors of commercial use. Its mandrel-bent tubing design provides optimal exhaust flow, resulting in improved engine performance and increased horsepower. The exhaust system's large, 8-inch diameter tailpipe gives the truck an imposing presence, making it an excellent choice for those who value both functionality and aesthetics.

This exhaust system features a shield design, which is a unique and effective way to protect the exhaust from debris and damage commonly encountered on the road. The shield is made from high-temperature ceramic material, ensuring it can withstand extreme temperatures and resist wear and tear. This innovative design not only adds an impressive visual touch to the truck, but it also helps extend the life of the exhaust system.

The Peterbilt M85-6178 Shield Exhaust system comes with all necessary hardware for a straightforward installation process. Its fitment is precise, ensuring a secure and stable attachment to the truck, and the exhaust system meets or exceeds all relevant emissions regulations. This ensures that the truck remains compliant with environmental regulations while delivering improved performance.

This exhaust system's design also includes a high-performance muffler, which reduces exhaust noise while maintaining optimal exhaust flow. The result is a quieter, more comfortable ride for the driver and passengers, without sacrificing performance.

In summary, the Peterbilt M85-6178 Shield Exhaust system is a top-tier upgrade for Peterbilt M85 trucks, offering enhanced performance, durability, and a distinctive appearance. Its innovative shield design protects the exhaust from road debris, ensuring a longer lifespan and reduced maintenance costs. With its precise fitment, ease of installation, and compliance with emissions regulations, this exhaust system is an excellent investment for any heavy-duty truck owner.

The Peterbilt M85-6178 Shield Exhaust system is a popular aftermarket upgrade for heavy-duty trucks due to its durable design and improved performance. However, like any other aftermarket part, it comes with its advantages and disadvantages.

Advantages:

1. Enhanced Durability: The Shield Exhaust system is known for its robust construction, which can withstand harsh operating conditions. It is made from high-quality materials and is designed to last longer than the OEM exhaust system.

2. Improved Performance: The Shield Exhaust system is engineered to provide better exhaust flow, which results in increased horsepower and torque. This can lead to better fuel economy and improved acceleration.

3. Reduced Maintenance: The Shield Exhaust system is built to be low-maintenance. It features a robust design that minimizes the need for frequent repairs or replacements.

4. Enhanced Appearance: The Shield Exhaust system is available in various finishes and styles, allowing truck owners to customize the look of their vehicle.

Disadvantages:

1. Higher Cost: The Shield Exhaust system is more expensive than the OEM exhaust system. This may be a significant consideration for some buyers.

2. Installation Complexity: The installation process for the Shield Exhaust system can be more complex than the OEM exhaust system. It may require specialized tools and expertise.

3. Potential for Increased Noise: Some buyers may find that the Shield Exhaust system produces more noise than the OEM exhaust system. This can be a concern for those who prioritize a quiet ride.

Conclusion:

The Peterbilt M85-6178 Shield Exhaust system offers several advantages, including enhanced durability, improved performance, reduced maintenance, and enhanced appearance. However, it also comes with some disadvantages, such as a higher cost, installation complexity, and potential for increased noise.

Recommendation:

If you are looking for a durable and high-performing exhaust system for your Peterbilt M85-6178, the Shield Exhaust system is an excellent option. However, it is important to consider the higher cost and potential for increased noise before making a purchase. Additionally, it is recommended to have the system installed by a professional to ensure proper installation and minimize the risk of complications.

part # m856178 prices

  • $35.00-$59.23

specifications clampcluch:

  • for makes: Peterbilt
  • part type: Shield Exhaust
  • manufacturer part number: M85-6178

shipping clampcluch:

  • service: Standard
  • type: Fixed
  • transit: 2-6 Days
  • cost: $0.00
  • class: Standard

payments clampcluch:

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

returns clampcluch:

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

seller clampcluch:

  • # reviews: 64157
  • rating: 99.1%

general clampcluch:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Clamps, Flanges, Hangers Hardware

offer clampcluch:

  • availability: In Stock
  • started: February 3, 2026
  • quantity: 2
  • options: Ship-to-home
  • best offers: True
  • sold: 0
for makes: peterbilt, part type: shield exhaust,
category: auto parts > car truck parts accessories > exhaust emission systems > clamps, flanges, hangers hardware, sku: 9626844277599792,

Peterbilt M85-6178 Is Similar To:

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2 offers $35.00–$59.23 USD
  • Offer #1: $35.00 price + free delivery = $35.00* total. Replaces OEM Part # . Peterbilt - Support - Heat Shield, Exhaust.FREE SHIPPING
  • Offer #2: $59.23 price + free delivery = $59.23* total. Manufacturer :Peterbilt.FREE SHIPPING