3967970 GENERAL MOTORS Heat Duct Ducting Defrost Vent Camaro

Review GENERAL MOTORS Heat Only Non-a/c Duct Ducting Defrost Vent for CAMARO FIREBIRD 1970-81

Introducing the 1970-81 Camaro/Firebird Heat Non-A/C Duct Dousing Defrost Vent, a crucial component for optimizing your classic vehicle's heating system. This defrost vent is meticulously designed to provide efficient defrosting capabilities for your vehicle's windshield, ensuring safe and clear driving conditions during those chilly mornings.

Constructed from premium materials, this defrost vent is built to last. The exterior is crafted from durable, rust-resistant metal, while the interior features a heat-conductive core that allows for optimal airflow and effective defrosting. The vent's design accommodates both heat and non-A/C systems, making it a versatile addition for your 1970-81 Camaro or Firebird.

The defrost vent's defrosting ability is achieved through its unique dousing ducting system. This system channels warm air from your vehicle's heater core directly to the defrost vent, allowing the warm air to be distributed evenly across the windshield. The result is quick and efficient defrosting, ensuring that your windshield remains clear and free from frost or fog.

Installing this defrost vent is a straightforward process. It is designed to fit seamlessly into your existing vent opening, requiring no drilling or modifications to your vehicle. The vent comes complete with all necessary hardware for installation, ensuring a hassle-free experience.

In summary, the 1970-81 Camaro/Firebird Heat Non-A/C Duct Dousing Defrost Vent is an essential upgrade for any classic car owner seeking to enhance their vehicle's heating system. With its durable construction, efficient defrosting capabilities, and easy installation process, this defrost vent is an investment that will provide you with safety, comfort, and enjoyment on the road.

Buying a 3967970 1970-81 Camaro/Firebird heat duct ducting defrost vent has its advantages and disadvantages. Let's examine each.

1. Improved Defrosting: The main purpose of this part is to enhance the defrosting capability of your vehicle. During colder weather, this vent can significantly improve your visibility by melting the frost and fog on the windshield and side windows.

2. Better Comfort: With proper functioning of the heater system, this vent can help distribute warm air more evenly throughout the vehicle, making your driving experience more comfortable, especially during cold weather.

3. Original Equipment: If you're restoring or maintaining an older Camaro or Firebird, having an original equipment (OE) part like this can add value to your vehicle and ensure authenticity.

1. Cost: Original parts can be expensive, especially for older vehicles. This vent may be pricier than aftermarket alternatives.

2. Availability: Due to the age of these vehicles, finding an OE part like this in good condition might be challenging. You may need to look at salvage yards, online marketplaces, or specialized dealers.

3. Installation Complexity: Depending on the condition of your current heater core and ductwork, replacing this vent may involve more extensive repairs or labor costs.

The decision to buy a 3967970 1970-81 Camaro/Firebird heat duct ducting defrost vent depends on your priorities as a car owner. If you value originality and improved comfort, especially during colder weather, this part may be a worthwhile investment for you. However, if cost and availability are concerns, exploring aftermarket alternatives or repairing your existing system might be more practical options.

Before making a decision, carefully consider your needs, budget, and the condition of your vehicle's existing heater system. If you decide to proceed with purchasing an OE vent, research trusted sources for the best price and availability. If aftermarket alternatives are more suitable for your situation, consider their compatibility and quality before making the purchase.

Details:

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. Up for sale is1970-81 original gm - non-ac heat only y-duct under dash at front windshield dash duct trans am, formula, and Firebird. Part number is 3967970. Please verify application before purchasing.

I removed this myself from a 1979 trans am. Clean and or ready to install as is. It is excellent shape with no missing pieces. This is a factory original part.

Please, see pictures and judge condition for yourself.

specifications aircondiheat:

• for models: Camaro, Firebird
• for years: 1970-81
• brand: General Motors
• mpn: 3967970
• part type: Heat Duct Vent Motor
• manufacturer warranty: 262.90.2.08. 5.4
• vintage part: Yes
• finish: Plastic

returns aircondiheat:

• policy: no returns

shipping aircondiheat:

• carrier: usps
• transit: 5-11 days
• service: usps priority mail
• class: expedited
• type: fixed

payments aircondiheat:

• other
• wallet: apple-pay
• credit card: visa

general aircondiheat:

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

seller aircondiheat:

• rating: 98.3%
• city: jefferson, wisconsin
• # reviews: 977

offer aircondiheat:

• price: $95.00
• item condition: Used
• availability: in stock
• started: september 11, 2025
• sold #: 14
• options: ship-to-home
• in stock #: 1