Grommet Large

The Vintage Air Grommet Large is an essential component for any automotive restoration or custom build requiring a secure seal through a bulkhead or firewall. This specialized rubber fitting is designed to manage wire looms or fluid lines while preventing sharp metal edges from damaging sensitive insulation or tubing. Whether you are upgrading a vintage climate control system or organizing a complex engine bay, this grommet provides a clean, professional finish that maintains the integrity of your cabin environment.

Engineered for durability and precise fitment, the Vintage Air Grommet Large features a 1.25-inch outside diameter and a 0.625-inch inside diameter. The 0.585-inch thickness ensures a robust grip on the mounting surface, while the high-grade black rubber construction offers excellent resistance to heat and common automotive fluids. By isolating components from direct contact with the firewall, this grommet effectively reduces vibration noise and prevents long-term wear on critical electrical or mechanical passages.

Automotive technicians and DIY enthusiasts alike will appreciate the straightforward installation and reliable performance of this firewall solution. When you buy the Vintage Air 33137-VUI, you are investing in a component that meets the exact specifications required for high-performance thermal and acoustic management. This grommet is compatible with a wide range of custom applications where a 1.25-inch mounting hole is utilized for routing internal systems safely and efficiently.