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  3. PETERBILT P27-1178-077

PETERBILT P27-1178-077 Switch Hood Air Intake

fits make: Peterbilt.

P27-1178-077 Peterbilt Switch-pb Under Hood Air Intake

( Manufacturer Part Number: P27-1178-077 ), ( Type: Switch-pb Under Hood Air Intake )

Review PETERBILT Switch pb Under Hood Air Intake

The Peterbilt P27-1178-077 Switch-PB Hood Air Intake is a high-performance component designed specifically for Peterbilt trucks. This air intake system is engineered to enhance the engine's breathing capabilities, resulting in improved power output and increased fuel efficiency.

The Switch-PB hood air intake features a unique design that includes a large, rounded intake opening, which allows a greater volume of air to be drawn into the engine. This intake design also includes a high-flow air filter, which is designed to capture and trap contaminants while allowing maximum airflow. The air filter can be easily accessed and replaced without requiring the removal of the hood, making maintenance simple and efficient.

The P27-1178-077 air intake system is also equipped with a switch, which allows the driver to toggle between the stock air intake and the high-performance hood intake. This feature provides the flexibility to switch between the two systems based on driving conditions, allowing for optimal engine performance in various environments.

The Switch-PB hood air intake is constructed from premium materials, including rust-resistant aluminum and durable rubber, ensuring that it can withstand the rigors of heavy-duty trucking. The intake system is also designed to be a direct replacement for the stock Peterbilt air intake, making the installation process straightforward and hassle-free.

In summary, the Peterbilt P27-1178-077 Switch-PB Hood Air Intake is a high-performance component that enhances engine power and fuel efficiency while providing the flexibility to switch between two intake systems. Its unique design includes a large intake opening, high-flow air filter, and a convenient switch, all constructed from durable materials to withstand the demands of heavy-duty trucking.

The Peterbilt P27-1178-077 Switch-PB Hood Air Intake is a component used in heavy-duty trucks to improve engine performance and cooling. This intake system is designed to provide better airflow to the engine, leading to improved fuel economy and increased power output. Here are some pros and cons of buying this particular hood air intake:

Pros:

1. Enhanced Engine Performance: By delivering a larger volume of cooler, denser air to the engine, the Switch-PB Hood Air Intake can help improve overall engine performance. This results in increased horsepower and torque.

2. Improved Fuel Economy: The improved engine efficiency offered by the Switch-PB Hood Air Intake can lead to better fuel economy. By delivering more oxygen to the engine, it can help the engine burn fuel more efficiently.

3. Better Cooling: The Switch-PB Hood Air Intake is designed to draw in cooler air from the sides of the truck, which can help keep the engine running cooler. This is especially important in high-heat environments.

4. Easy Installation: The Switch-PB Hood Air Intake is designed to be a direct replacement for the OEM hood air intake on many Peterbilt models. This means that the installation process is relatively straightforward and can be done by most DIY mechanics.

Cons:

1. Cost: The Peterbilt P27-1178-077 Switch-PB Hood Air Intake is a premium component, and the cost may be a deterrent for some buyers. The price tag is higher than that of a standard OEM hood air intake.

2. Limited Compatibility: The Switch-PB Hood Air Intake is only compatible with certain Peterbilt models, so it may not be an option for all heavy-duty truck owners.

3. Maintenance: Like any other engine component, the Switch-PB Hood Air Intake requires regular maintenance to ensure optimal performance. This includes cleaning the air filter and checking for any damage or wear.

In conclusion, the Peterbilt P27-1178-077 Switch-PB Hood Air Intake offers several benefits, including improved engine performance, better fuel economy, and enhanced cooling. However, the cost and limited compatibility may be drawbacks for some buyers. Ultimately, if you own a compatible Peterbilt model and are looking to maximize engine performance, the Switch-PB Hood Air Intake is a worthwhile investment.

Details:

Peterbilt P27-1178-077 SWITCH-PB UNDER HOOD AIR INTAKEGOOD USED, MAY BE DIRTY, SCRATHED, DINGED OR DENTED.

part #: p271178077 price

  • $42.50

specifications dashparinterio:

  • for makes: Peterbilt
  • mpn: P27-1178-077
  • type: Switch-pb Under Hood Air Intake

offer dashparinterio:

  • started: December 30, 2025
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

payments dashparinterio:

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

shipping dashparinterio:

  • class: Standard
  • type: Calculated
  • carrier: USPS
  • cost: $7.17
  • transit: 4-9 Days
  • service: USPS Ground Advantage

general dashparinterio:

  • condition: Used
  • Commercial Truck Parts > Interior > Interior Controls

seller dashparinterio:

  • # reviews: 71
  • rating: 98.5%
  • city: Ford, Washington

returns dashparinterio:

  • policy: No Returns
for makes: peterbilt, type: switch-pb under hood air intake,
category: auto parts > commercial truck parts > interior > interior controls, sku: 13384002731860853,
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1 offer $42.50 USD
  • Used. Offer #1 priced at $42.50 + $7.90 shipping estimate = $50.40* total. +$7.90 shipping

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