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Metro Moulded Parts

Firewall Grommet For Chevrolet Corvette 1956-1962 3708181; SM 92

Firewall Grommet For Chevrolet Corvette 1956-1962 3708181; SM 92

Regular price $11.99 USD
Regular price Sale price $11.99 USD
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Designed for the classic Chevrolet Corvette from 1956 to 1962, this firewall grommet fits a 1-3/8" hole with a 1-4" inner diameter, replacing OEM #3708181. Crafted with state-of-the-art rubber compounds, it is built to resist chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. This grommet is essential for sealing and protecting the firewall area, preventing unwanted elements like dirt, moisture, and debris from entering the engine bay. Its sleek black finish complements the Corvette's timeless design while maintaining a clean and professional appearance under the hood. Backed by Metro’s Platinum Warranty, this part is covered for 30 years, giving you peace of mind and confidence in your purchase.

Features and Benefits

  • Fits perfectly into a 1-3/8" hole with a 1-4" inner diameter.
  • Made with advanced rubber compounds for chemical and weather resistance.
  • Protects the firewall by sealing out dirt, moisture, and debris.
  • Backed by a 30-year warranty for long-term reliability.


Warranty Info
Metro leading warranty is the best in the industy. This part carries our platinum warranty and is guaranteed for a full 30 years from date of purchase. We promise that if your Metro part fails during this time we will replace it free of charge. That is our "No Hassle" guarantee. Do not settle for a simple promise of satisfaction.


Convertible Top Specialists has been in business since 1992 selling the best in convertible related parts and weatherstripping for most cars' trucks and vans.

In stock items usually ship in 1 business day. Out of stock items please allow for 3-6 weeks.

Listed Applications
  • 1956 - 1962 Chevrolet Corvette

SM 92

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