Allstar Performance ALL76138 Firewall Grommet for 4 Gauge Wires, 0.625 Inch Inner Diameter

The Allstar Performance ALL76138 firewall grommet is designed to protect 4 gauge wires passing through vehicle firewall openings. Made from durable black plastic, this grommet features a 0.625-inch inner diameter to securely accommodate wiring and prevent chafing or damage from sharp metal edges. Its 1.53-inch outer diameter and 1.9-inch thickness provide a snug fit in standard firewall holes, ensuring a tight seal to keep out dirt, debris, and moisture. This grommet offers a reliable solution for custom wiring installations in racing, street, and off-road vehicles, helping maintain electrical integrity and safety.

Installation is straightforward, with a flexible design that allows easy insertion around wiring harnesses. The robust construction ensures long-lasting performance under engine bay conditions, resisting cracking or deterioration over time. Whether upgrading existing wiring or installing new electrical systems, the ALL76138 firewall grommet offers a professional-grade component that enhances vehicle safety and wiring protection.

Compatible with a variety of vehicle makes and models, this grommet is ideal for custom automotive projects, race cars, and restoration work. Its compact size and high-quality materials make it a practical choice for both amateur and professional automotive enthusiasts seeking reliable wire management solutions in their builds.

Features:

• Designed for 4 gauge wiring with a 0.625-inch inner diameter

• Made from durable black plastic for long-lasting performance

• Outer diameter measures 1.53 inches, with a thickness of 1.9 inches

• Provides a secure seal in firewall openings to protect wiring

• Easy to install and suitable for various automotive applications

• Resistant to cracking and deterioration in engine bay conditions