fits model: Corvette. year: 1970–1976.

( Brand: Gm ), ( Manufacturer Part Number: 3946979 ), ( Part Type: Heater Outlet Duct )
The 1970-1976 Corvette Floor Heater Outlet Duct, part number 3946979, is a crucial component for maintaining comfort within your classic Chevrolet Corvette. This duct is specifically designed to work with the floor heater system, channeling warm air from the heater to various areas of the vehicle's cabin.
Made of high-quality materials, this duct is built to withstand the rigors of daily use in a classic car. The duct is designed with a smooth, sleek profile that blends seamlessly with the vehicle's interior, maintaining the original look and feel of your Corvette's cabin.
The duct measures approximately 20 inches in length, making it suitable for a variety of floor heater installation configurations within the 1970-1976 Corvette models. It features a secure, snap-fit design that ensures a tight connection to the floor heater outlet, ensuring optimal airflow and temperature control.
This GM-manufactured part is a direct replacement for the original component, ensuring a perfect fit and function in your Corvette. By upgrading or restoring your car's floor heater system with this genuine GM part, you're not only enhancing your driving experience but also preserving the integrity of your classic Corvette.
Pros of buying a 1970-1976 Corvette floor heater outlet duct (GM part number 3946979):1. Compatibility: This heater outlet duct is specifically designed for 1970-1976 Corvette models, ensuring a perfect fit and function in your vehicle.
2. Originality: By using an original GM part, you maintain the authenticity of your Corvette, which can be important for collectors and enthusiasts.
3. Quality: GM parts are known for their high-quality materials and construction, ensuring durability and reliability.
4. Warranty: Some retailers offer warranties on GM parts, providing peace of mind and protection against defects.
Cons of buying a 1970-1976 Corvette floor heater outlet duct (GM part number 3946979):1. Cost: Original GM parts can be more expensive than aftermarket alternatives, which may deter some budget-conscious buyers.
2. Availability: Depending on the retailer, availability of specific parts can be limited, which may result in longer wait times for delivery.
3. Installation: Installing the heater outlet duct may require specialized tools and knowledge, which could be an additional cost or hassle for some individuals.
Conclusion:If you value originality, quality, and reliability in your Corvette, a 1970-1976 floor heater outlet duct (GM part number 3946979) is a worthwhile investment. While the cost may be higher than aftermarket alternatives, the assurance of fitting and functioning properly in your vehicle, as well as the warranty coverage, can provide peace of mind and long-term value.
Recommendation:If you decide to purchase this part, it's recommended to research reputable retailers offering competitive prices and warranty coverage. Additionally, consider seeking out professional installation services, especially if you are not confident in your ability to perform the installation yourself.
This is a very good original heater outlet and floor diverted for your Corvette, please look at the pictures.
Typically the spring breaks on these units which is very difficult to replace.
The pod has metal oxidation.
Flapper inside the heater outlet looks to be in good condition. P/N correct for Corvettes with A/C replacement 1969 this is the duct which attaches to heater box and feeds hot air defroster down floor diverted.
AK, hi, pr and the territories may be a little extra, please for shipping quote. Vacuum pod on the heater outlet was tested and works in both directions. The metal brackets and springs have some surface rust.