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Metro Moulded Parts

Horn to Bracket Grommet For Mercury Series 99A 1939, Series O9A 1940; SM 87

Horn to Bracket Grommet For Mercury Series 99A 1939, Series O9A 1940; SM 87

Regular price $11.99 USD
Regular price Sale price $11.99 USD
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For the 1939-1940 Mercury Series 99A and O9A cars, this horn-to-bracket grommet is designed with precision to fit perfectly. Measuring 5/8" I.D., 1-1/8" O.D., and fitting a 13/16" hole, it ensures a snug and secure installation. Crafted from state-of-the-art rubber compounds, this grommet is built to resist chemicals, sunlight, and ozone, making it highly durable and long-lasting. Its sleek black finish complements the classic look of your Mercury while providing reliable functionality by cushioning and protecting the horn bracket connection. Backed by Metro’s Platinum Warranty, this part is covered for 30 years, giving you peace of mind with your purchase.

Features and Benefits

  • Designed for a precise fit on 1939-1940 Mercury Series 99A and O9A cars.
  • Made with advanced rubber compounds for durability and resistance to wear.
  • Protects and cushions the horn bracket connection for reliable performance.
  • Backed by a 30-year warranty for long-term confidence.


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
  • 1939 - 1939 Mercury Series 99A
  • 1940 - 1940 Mercury Series O9A

SM 87

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