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  2. sku: 14737367978349983
  3. GM 3820672

GM 3820672 Nos Antenna Gasket

fits model: Corvette, Camaro, Nova. year: 1963-78–1968-69.

3820672 Gm Nos Antenna Gasket 1963-78 Corvette 1968-69 Camaro 1965-68 Nova

( Brand: Gm ), ( Manufacturer Part Number: 3820672 ), ( Part Type: Gasket Antenna ), ( Country Of Origin: United States )

Review GM Nos Antenna Gasket fits CORVETTE CAMARO NOVA 1963-78–1968-69

The **GM 3820672 NOS (New Old Stock) Antenna Gasket** is a meticulously preserved, factory-sealed component designed to ensure a perfect, airtight seal between the antenna base and the roof panel on select 1963 1978 Chevrolet Corvettes, 1968 1969 Chevrolet Camaros, and 1965 1968 Chevrolet Novas. Crafted from high-quality, durable rubber, this gasket was originally engineered to prevent water intrusion, road debris, and wind noise from compromising the vehicle s interior while maintaining structural integrity. The NOS designation guarantees that this part has remained in its original packaging, untouched by modern modifications, ensuring an authentic fit and performance identical to what was installed at the factory. Its precise dimensions and contour are tailored to the specific roof contours of these classic muscle cars, providing a snug, vibration-dampening seal that enhances both comfort and longevity. Whether restoring a showroom-fresh Corvette, preserving the originality of a rare Camaro, or completing a meticulous Nova build, this gasket is an essential element for maintaining the vehicle s heritage integrity and preventing long-term damage from environmental exposure. Its inclusion in a restoration or maintenance project ensures that the antenna assembly functions flawlessly while upholding the vehicle s classic aesthetic and mechanical standards.

**Pros and Cons of buying a GM 3820672 NOS Antenna Gasket (1963 78 Corvette, 1968 69 Camaro, 1965 68 Nova)**

### **Pros:**

1. **Original Equipment Quality** Being a New Old Stock (NOS) part, it is factory-made and designed to meet the original specifications of the vehicle. This ensures a proper fit and function without compromising performance or aesthetics.

2. **Reliability and Durability** GM s original parts were built to last, and this gasket is no exception. It is made from materials that have stood the test of time, reducing the risk of premature failure.

3. **Authenticity for Restoration** If you are restoring a classic vehicle, using an NOS part ensures historical accuracy. Many enthusiasts prioritize original or reproduction parts to maintain the car s integrity and value.

4. **No Modifications Needed** Unlike aftermarket parts that may require additional installation steps (such as cutting, drilling, or sealing), an NOS gasket should fit directly into place with minimal effort.

5. **Compatibility with Other NOS Parts** Since it is an original GM component, it is likely to work seamlessly with other NOS parts you may acquire for your project, ensuring consistency in materials and fit.

6. **Potential for Increased Resale Value** If you are restoring a classic car for sale, using NOS parts can appeal to purists and collectors, potentially boosting its value in the market.

7. **Reduced Risk of Leaks or Damage** A properly installed original gasket helps prevent radio interference, water ingress, and antenna malfunctions, which could otherwise lead to costly repairs if ignored.

### **Cons:**

1. **High Cost** NOS parts are significantly more expensive than aftermarket or reproduction alternatives. The price reflects their rarity, age, and original condition, which can be prohibitive for budget-conscious buyers.

2. **Limited Availability** Finding an NOS part in good condition can be challenging, especially for older models. Sellers may charge premium prices due to demand, and availability may fluctuate based on supply.

3. **Potential for Counterfeit or Misrepresented Parts** The NOS market is not always regulated, and some sellers may mislabel parts as NOS when they are actually reproductions or used parts that have been cleaned and repackaged. Due diligence is required to verify authenticity.

4. **Storage and Handling Challenges** Original parts, especially those from the 1960s 70s, may have been stored in less-than-ideal conditions (e.g., exposed to moisture, temperature fluctuations, or pests). This could affect their integrity, even if they appear intact.

5. **Installation Difficulty** While the gasket itself may be straightforward to install, the surrounding components (e.g., antenna assembly, wiring, or body panels) might require careful handling to avoid damage, especially if they are also original or fragile.

6. **Time-Consuming Procurement** Sourcing an NOS part may take longer than ordering an aftermarket equivalent, as you may need to search multiple sellers, wait for listings, or negotiate with collectors.

7. **Overkill for Non-Restoration Use** If you are not restoring a classic car but simply repairing a daily driver or a project car, an NOS gasket may be unnecessary. Aftermarket or reproduction parts could serve the same function at a fraction of the cost.

### **Conclusion:**

The GM 3820672 NOS antenna gasket is an excellent choice if you are restoring a classic vehicle and prioritize authenticity, reliability, and long-term performance. Its original quality and compatibility with other NOS parts make it a worthwhile investment for enthusiasts committed to preserving the car s heritage. However, for casual repairs or non-restoration projects, the high cost and limited availability may not justify the expense, and aftermarket alternatives could be a more practical solution.

### **Recommendation:** - **Buy the NOS gasket if:**

- You are restoring a 1963 78 Corvette, 1968 69 Camaro, or 1965 68 Nova and want to maintain historical accuracy.

- You have verified the part s authenticity and condition through reputable sellers (e.g., eBay verified, specialty classic car auctions, or trusted dealers).

- You are willing to pay the premium for a part that aligns with your restoration goals.

- **Consider an aftermarket or reproduction gasket if:**

- You are on a budget and the part is not critical to the car s value or performance.

- You are repairing a non-classic vehicle or a project car where originality is not a priority.

- You can find a high-quality aftermarket alternative that meets your needs without compromising fit or function.

Always inspect the part thoroughly (e.g., check for cracks, wear, or signs of improper storage) and consult with a trusted mechanic or classic car specialist before purchasing to ensure it meets your requirements.

Details:

NOS GM Antenna Gasket 1963-78 Corvette 1968-69 Camaro 1965-68 Nova 3820672.

part #: 3820672 prices

  • $17.99-$24.95

specifications othervintageauto:

  • for models: Corvette, Camaro, Nova
  • for years: 1963-78-1968-69
  • brand: Gm
  • mpn: 3820672
  • part type: Gasket Antenna
  • country of origin: United States

payments othervintageauto:

  • credit card: Discover
  • other
  • wallet: Paypal

shipping othervintageauto:

  • transit: 3-9 Days
  • class: Standard
  • service: USPS First Class
  • carrier: USPS
  • type: Calculated
  • cost: $8.44

general othervintageauto:

  • Parts Accessories > In-Car Technology, GPS Security > Vintage Radios
  • condition: New

seller othervintageauto:

  • # reviews: 30858
  • city: Webster, New York
  • rating: 100.0%

offer othervintageauto:

  • sold: 0
  • best offers: True
  • started: April 27, 2026
  • availability: In Stock
  • quantity: 8
  • options: Ship-to-home

returns othervintageauto:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: corvette, camaro, nova, for years: 1963-78-1968-69, part type: gasket antenna, country of origin: united states,
category: auto parts > in-car technology, gps security > vintage radios, sku: 14737367978349983,
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5 offers $17.99–$24.95 USD
  • New other (see details). Offer #1 priced at $24.95 + $0.00 shipping estimate = $24.95* total. Last picture is for reference only. NOS GM Gasket, Antenna 1963-78 Corvette 1968-69 Camaro 1965-68 Nova (1955-91 GM Vehicles with fender mount manual antenna).FREE SHIPPING
  • New other (see details). Offer #2 priced at $17.99 + $3.99 shipping estimate = $21.98* total. . Part No.+$3.99 shipping
  • New. Offer #3 priced at $22.99 + $8.44 shipping estimate = $31.43* total. NOS GM Antenna Gasket 1963-78 Corvette 1968-69 Camaro 1965-68 Nova .+$8.44 shipping
  • New. Offer #4 priced at $19.99 + $3.95 shipping estimate = $23.94* total. This is a vintage NOS GM gasket antenna with part number designed for use in 1963-1978 Corvette, 1968-1969 Camaro, and 1965-1968 Nova models.+$3.95 shipping
  • New. Offer #5 priced at $15.95 + $5.95 shipping estimate = $21.90* total. 63-78 C2 C3 Corvette Antenna Bezel Gasket (1)--GM # --NOS--NCRS! Price is for EACH bezel! These will also work on 79-82 Corvettes with manual antennas!.+$5.95 shipping

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