Dorman 90403 Diaphragm Grommet Tech Tray Assortment

The Dorman 90403 Builders Series Diaphragm Grommet Tech Tray is an essential assortment for professional electrical installations and repairs. This comprehensive pro-pack contains rubber grommets designed to allow wiring harnesses to pass cleanly and safely through sheet metal panels such as firewalls, floors, and bulkheads.

Key Features:

• Protects wiring from sharp metal edges that can cause chafing and shorts
• Durable rubber construction resists weathering, chemicals, and temperature extremes
• Creates professional, finished appearance for aftermarket installations
• Organized tech tray format for convenient storage and quick access
• Multiple grommet sizes for various wire gauge and hole diameter applications

These diaphragm grommets feature a flexible design that seals around wiring while providing strain relief and protection from abrasion. Ideal for installing auxiliary lights, accessories, trailer wiring, audio systems, and other electrical components that require routing through vehicle body panels.