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Metro Moulded Parts

Headlight & Tail-Light Firewall Grommet For Oldsmobile Series 90 1940; SM 34

Headlight & Tail-Light Firewall Grommet For Oldsmobile Series 90 1940; SM 34

Regular price $11.99 USD
Regular price Sale price $11.99 USD
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Shipping calculated at checkout.

This firewall grommet is designed for 1936-1940 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, fitting a 11/16" hole with a 5/16" inner diameter and a 15/16" outer diameter. Crafted from advanced rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability. This grommet is essential for protecting headlight and tail-light wires as they pass through the firewall, preventing wear and tear while maintaining a clean and secure fit. Its sleek black finish complements the classic look of your vintage car while providing reliable performance. Backed by Metro’s 30-year warranty, this part offers peace of mind and exceptional quality for your restoration project.

Features and Benefits

  • Protects wires from damage and wear.
  • Fits securely into a 11/16" hole for a snug installation.
  • Resistant to chemicals, sunlight, and ozone for long-lasting use.
  • Backed by a 30-year warranty for confidence in your purchase.


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
  • 1936 - 1940 Buick Century Series 60
  • 1936 - 1940 Buick Limited Series 90
  • 1940 - 1940 Buick Roadmaster Series 70
  • 1936 - 1940 Buick Roadmaster Series 80
  • 1936 - 1940 Buick Special 40
  • 1940 - 1940 Buick Super Series 50
  • 1936 - 1938 Cadillac Series 60
  • 1939 - 1940 Cadillac Series 60 Special
  • 1939 - 1939 Cadillac Series 61
  • 1940 - 1940 Cadillac Series 62
  • 1937 - 1938 Cadillac Series 65
  • 1936 - 1937 Cadillac Series 70
  • 1940 - 1940 Cadillac Series 72
  • 1936 - 1940 Cadillac Series 75
  • 1936 - 1936 Cadillac Series 80
  • 1936 - 1937 Cadillac Series 85
  • 1936 - 1940 Cadillac Series 90
  • 1936 - 1938 Chevrolet Master
  • 1939 - 1940 Chevrolet Master 85
  • 1937 - 1937 Chevrolet Master Deluxe
  • 1940 - 1940 Chevrolet Special Deluxe
  • 1936 - 1936 Chevrolet Standard
  • 1936 - 1936 Oldsmobile F-36
  • 1937 - 1937 Oldsmobile F-37
  • 1938 - 1938 Oldsmobile F-38
  • 1936 - 1936 Oldsmobile L-36
  • 1937 - 1937 Oldsmobile L-37
  • 1938 - 1938 Oldsmobile L-38
  • 1939 - 1939 Oldsmobile SERIES 80
  • 1939 - 1939 Oldsmobile Series 60
  • 1940 - 1940 Oldsmobile Series 60
  • 1939 - 1939 Oldsmobile Series 70
  • 1940 - 1940 Oldsmobile Series 70
  • 1940 - 1940 Oldsmobile Series 90
  • 1936 - 1936 Pontiac DELUXE EIGHT
  • 1939 - 1940 Pontiac DELUXE EIGHT
  • 1936 - 1936 Pontiac DELUXE SIX
  • 1939 - 1940 Pontiac DELUXE SIX
  • 1937 - 1937 Pontiac Deluxe Model 6CA
  • 1938 - 1938 Pontiac Deluxe Model 6DA
  • 1937 - 1937 Pontiac Deluxe Model 8CA
  • 1938 - 1938 Pontiac Deluxe Model 8DA
  • 1939 - 1939 Pontiac QUALITY SIX
  • 1940 - 1940 Pontiac SPECIAL SIX
  • 1940 - 1940 Pontiac TORPEDO EIGHT

SM 34

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