478449 GENERAL MOTORS Left Dash Air Vent Duct Pontiac Gm

Review GENERAL MOTORS Used Oem Pontiac Left Non A/c Dash Air Vent Duct Gm for PONTIAC GM FIREBIRD 1970–1981

1970-1981 Pontiac Firebird A/C Dash Air Vent Duct (GM Part No. 478449)

This authentic 1970-1981 Pontiac Firebird A/C Dash Air Vent Duct, also recognized as GM Part No. 478449, is an essential component designed to optimize your vehicle's climate control system. This vent duct is specifically engineered for use in Pontiac Firebird models produced between the years 1970 and 1981.

Constructed from high-quality materials, this vent duct is designed to provide superior durability and functionality. It features a sleek, aerodynamic design that seamlessly integrates with your vehicle's dashboard, enhancing both the aesthetic appeal and the overall performance of your Pontiac Firebird.

The vent duct is engineered to direct cool air from your vehicle's air conditioning system to the passenger compartment. This ensures that your cabin remains comfortable and enjoyable, especially during hot summer months. The duct's design is meticulously engineered to maximize airflow, ensuring that every occupant in the vehicle receives an even distribution of cool air.

This vent duct is a direct replacement for the original part, ensuring a perfect fit and easy installation. It is engineered to meet or exceed the original equipment manufacturer (OEM) specifications, ensuring a reliable and efficient climate control system for your Pontiac Firebird.

Whether you are restoring a classic Firebird or simply looking to maintain the performance of your daily driver, this 1970-1981 Pontiac Firebird A/C Dash Air Vent Duct is an essential upgrade. By replacing any worn or damaged vent ducts, you can enjoy a more comfortable driving experience while also improving the overall functionality and longevity of your vehicle's climate control system.

So, if you're looking for a high-quality, authentic vent duct for your 1970-1981 Pontiac Firebird, look no further than this GM Part No. 478449. Order yours today and experience the difference that a properly functioning climate control system can make in your Pontiac Firebird.

Buying a used GM Pontiac Firebird dash air vent duct from the years 1970 to 1981 comes with both advantages and disadvantages. Here's a breakdown of each:

1. Affordability: Buying a used part can save you a significant amount of money compared to purchasing a new one from a dealership or manufacturer.

2. Availability: Older parts are often easier to find on the used market compared to newer, more obscure parts.

3. Vintage appeal: If you're restoring a classic Firebird, using original parts can add to the authenticity and value of the vehicle.

1. Unknown condition: When buying used parts, you can't be certain of their condition without inspecting them in person. There may be hidden damage or wear that could affect their performance.

2. Compatibility: Older parts may not be compatible with newer systems or components in your vehicle. You'll need to ensure that the used part will work with your existing setup.

3. Reliability: Used parts may not last as long as new ones, especially if they've been poorly maintained or have been in use for an extended period of time.

Purchasing a used GM Pontiac Firebird dash air vent duct from the years 1970 to 1981 can be a cost-effective solution for restoring a classic vehicle or repairing an older Firebird. However, buyers should be aware of the potential risks, such as unknown condition, compatibility issues, and reliability concerns. To mitigate these risks, buyers should thoroughly research their purchase, inspect the part in person if possible, and ensure that it will work with their existing setup.

If you're considering buying a used GM Pontiac Firebird dash air vent duct, I would recommend doing your due diligence before making a purchase. Research reputable sellers, inspect the part in person if possible, and ask for any available documentation or information about the part's condition and history. Additionally, consider the potential costs and benefits of using a new part instead, as the added cost may be worth the peace of mind and improved reliability. Ultimately, the decision comes down to your individual circumstances and priorities.

Details:

Clean and ready to install as is. Please verify application before purchasing. I removed this myself from a 1973 Firebird. It is excellent shape with no missing pieces.

Part number is 478449. Up for sale is1970-81 original Gm - drivers side heat air non-ac application dash duct trans am, formula, and Firebird. I make every effort to list the applications for item listed but am human after all so please do your research and sure is correct application before purchasing. Please, see pictures and judge condition for yourself.

This is a factory original part.

specifications aircondiheat:

• for models: Firebird
• for makes: Pontiac, Gm
• for years: 1970–1981
• brand: General Motors
• mpn: 478449
• part type: Vent Duct Motor
• manufacturer warranty: 262.90.2.08. 5.4
• vintage part: Yes
• finish: Plastic

returns aircondiheat:

• policy: no returns

shipping aircondiheat:

• type: fixed
• transit: 4-10 days
• carrier: usps
• class: expedited
• service: usps priority mail

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

seller aircondiheat:

• # reviews: 1115
• rating: 99.6%
• city: jefferson, wisconsin

payments aircondiheat:

• other
• wallet: google-pay
• credit card: mastercard

offer aircondiheat:

• started: december 8, 2025
• availability: in stock
• prices: $40.00–$70.00
• item condition:
  • Used
  • New other (see details)
• options: ship-to-home
• sold #: 10
• in stock #: 5