1-11/16" Firewall Grommet

This 1-11/16" firewall grommet is designed to protect and seal the main wiring harness as it passes through the firewall on your classic 1939-1941 Oldsmobile. Made from high-quality EPDM dense rubber, it offers excellent durability and a precise fit based on the original factory part #411709.

Installation is straightforward—just press it into the firewall opening where your wiring harness runs. This prevents chafing and keeps out moisture and dust, helping maintain your vehicle's electrical integrity.

• Made from top-quality EPDM rubber for long-lasting durability
• Exact reproduction of the original part for proper fitment
• Replaces factory part number 411709
• Outer diameter: 1-11/16"; Bore diameter: 9/16"
• Installation type: Press in

Hand crafted and made in the USA, ensuring a guaranteed fit for your vintage Oldsmobile.