1. Air Cleaner Assemblies For Sale
  2. sku: 12876196456641633
  3. GM 491867

GM 491867 Air Cleaner Snorkel Adapter Duct

fits model: Gto. make: Pontiac. year: 1973–1974.

491867 Gm 1973 1974 Pontiac Gto Air Cleaner Snorkel Adapter Duct 73 74 Original Oem

( Brand: Gm ), ( Manufacturer Part Number: 491867 ), ( Part Type: Cleaner Adapter Duct ), ( Country/region Of Manufacture: United States )

Review GM Pontiac Air Cleaner Snorkel Adapter Duct Original Oem fits GTO 1973–1974

GM 491867 Air Cleaner Snorkel Adapter Duct for 1973-1974 Pontiac GTO

Description:

Introducing the GM 491867 Air Cleaner Snorkel Adapter Duct, specifically designed for the iconic 1973-1974 Pontiac GTO muscle cars. This high-quality component is a must-have for enthusiasts who are looking to upgrade their engine intake system and add a distinctive touch to their beloved vehicles.

The GM 491867 Air Cleaner Snorkel Adapter Duct is an essential piece that connects the air cleaner assembly to a snorkel or cold air intake setup. It allows the engine to draw air from outside the engine compartment, which can lead to better performance, increased horsepower, and improved engine efficiency.

Manufactured to the highest standards, this adapter duct is constructed from durable materials that can withstand the rigors of regular driving and the elements. It features a smooth, polished finish that adds a touch of elegance to the engine bay.

Installation of the GM 491867 Air Cleaner Snorkel Adapter Duct is a straightforward process, making it an excellent choice for DIY enthusiasts. It comes with clear installation instructions to ensure a seamless fitting process.

Key Features:

- Designed for use with 1973-1974 Pontiac GTO models

- Allows for the installation of a snorkel or cold air intake system

- Constructed from high-quality materials for durability

- Smooth, polished finish for an elegant appearance

- Straightforward installation process

By upgrading your Pontiac GTO's air intake system with the GM 491867 Air Cleaner Snorkel Adapter Duct, you'll not only enhance its performance but also add a unique and distinctive touch to your cherished muscle car. So, upgrade today and join the ranks of proud Pontiac GTO owners who have taken their vehicles to the next level!

Pros and Cons of Buying a GM 491867 Air Cleaner Snorkel Adapter Duct for 1973-1974 Pontiac GTO

1. Pros:

a. Improved Air Intake: Installing this adapter can provide better air intake for your Pontiac GTO engine, which could potentially lead to improved performance and increased horsepower.

b. Protection against Water and Debris: This snorkel adapter helps protect the engine from water and debris by raising the air intake above the level of the water or debris in the engine compartment or on the road.

c. Easy Installation: The GM 491867 air cleaner snorkel adapter is reportedly easy to install, requiring no major modifications to the engine or the air intake system.

2. Cons:

a. Cost: The adapter may be a significant investment for some, especially if the vehicle is not used for off-road activities or high-performance driving, where the benefits of the snorkel system would be most noticeable.

b. Potential Fitment Issues: As with any aftermarket part, there might be potential fitment issues, and it's essential to ensure that the adapter is compatible with the specific make, model, and year of the Pontiac GTO.

i. If the adapter is not a perfect fit, it could lead to air leaks, which could negatively impact engine performance.

ii. Incorrect installation could also damage the engine or the air intake system.

3. Conclusion:

The GM 491867 air cleaner snorkel adapter duct for 1973-1974 Pontiac GTO offers several benefits, such as improved air intake and protection against water and debris. However, it may not be an essential upgrade for all Pontiac GTO owners, especially those who don't use their vehicles for off-road activities or high-performance driving.

Considering the potential cost and potential fitment issues, it is essential to evaluate the benefits against the investment and determine if it is a worthwhile upgrade for your specific situation. If you decide to proceed with the installation, ensure that you follow the instructions carefully to avoid any potential issues.

Recommendation:

If you frequently drive your 1973-1974 Pontiac GTO off-road or engage in high-performance driving, the air cleaner snorkel adapter duct could be a worthwhile investment. However, if you primarily use your vehicle for daily driving, the benefits might not outweigh the cost.

Before making a purchase, ensure that you research the specific product, verify its compatibility with your vehicle, and consider the installation process carefully. If you're unsure, consult a professional mechanic or Pontiac GTO enthusiast for advice.

Details:

Fits other applications as well. It faces the opposite direction than stock. This is a MODIFIED 491867 that has been flipped 180 degrees and plastic welded for Ram air system.

part #: 491867 prices

  • $35.00-$85.00

specifications aicleaer:

  • for models: Gto
  • for makes: Pontiac
  • for years: 1973-1974
  • brand: Gm
  • mpn: 491867
  • part type: Cleaner Adapter Duct
  • country/region of manufacture: United States

seller aicleaer:

  • city: Oakland, California
  • # reviews: 1294
  • rating: 100.0%

shipping aicleaer:

  • type: Fixed
  • transit: 4-13 Days
  • cost: $15.00
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage

payments aicleaer:

  • credit card: Visa
  • wallet: Paypal
  • other

general aicleaer:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings

returns aicleaer:

  • policy: No Returns

offer aicleaer:

  • sold: 0
  • options: Ship-to-home
  • started: August 26, 2025
  • quantity: 1
  • availability: In Stock
for models: gto, for makes: pontiac, for years: 1973-1974, part type: cleaner adapter duct, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > air fuel delivery > air filter housings, sku: 12876196456641633,
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2 offers $35.00–$85.00 USD
  • Used. Offer #1 priced at $85.00 + $15.00 shipping estimate = $100.00* total. Fits other allocations as well. Used but in mint condition.+$15.00 shipping
  • Remanufactured. Offer #2 priced at $35.00 + $15.00 shipping estimate = $50.00* total. It faces the opposite direction than stock. Fits other applications as well.+$15.00 shipping

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