Haltech Firewall Rubber Wiring Grommet 51mm OD 21mm ID

Haltech Firewall Rubber Wiring Grommet — 51mm OD, 21mm ID Protect wiring and maintain a professional firewall finish . This Haltech firewall rubber wiring grommet is engineered to seal wiring harnesses where they pass through the firewall, preventing abrasion, vibration damage, and entry of dust, moisture, and heat. Outer diameter: 51mm (2 in) Inner diameter: 21mm (13/16 in) Material: Durable high-quality rubber for long-lasting flexibility and resilience Fitment: Ideal for automotive firewall, bulkhead, and panel penetrations Easy installation: Push-in design for a secure, vibration-resistant seal Whether you're wiring engine management systems, aftermarket gauges, or harness upgrades, this Haltech grommet provides a neat, OEM-style finish and reliable protection. Keep wiring safe from chafing and environmental exposure while improving noise and heat isolation. Compatible with: Automotive applications requiring a 51mm OD mounting hole and 21mm cable pass-through. Shop Haltech quality for performance and durability.