Dorman 904-476 Fuel Injection Harness

Reliable Fuel Injection Harness for Direct Injection Systems

The Dorman 904-476 fuel injection harness is designed to provide a dependable electrical connection for direct fuel injection systems. With a 28-inch length and 12 wires, this harness supports pulse width modulation metering style, ensuring precise fuel injector control for vehicles requiring a 6-injector setup.

• 28-inch length for optimal routing and fitment
• 17-gauge wire for durable electrical conductivity
• 12 wires and 7 connectors with male plug types in black and gray
• Supports pulse width modulation fuel injection metering
• Compatible with direct injection fuel systems controlling 6 injectors
• Standard replacement grade for reliable performance

Detailed Product Features and Specifications

This Dorman fuel injection harness (part number 904-476) is engineered to meet the electrical demands of modern direct injection engines. The harness includes 12 wires of 17-gauge thickness, providing robust current capacity and resistance to electrical interference. It features 7 male connectors in black and gray, designed to interface securely with fuel injectors and engine control modules. The harness length of 28 inches allows for proper installation without excess slack or tension. This harness does not include a heat shield but is built to standard replacement specifications, making it suitable for restoring factory-level performance in compatible vehicles.

Applications and Common Issues Addressed

• Restores electrical connectivity for 6-cylinder direct fuel injection systems
• Resolves intermittent injector firing caused by damaged wiring
• Eliminates engine misfires related to faulty fuel injector harnesses
• Prevents voltage drops and signal loss in pulse width modulation control
• Replaces worn or corroded connectors to maintain injector performance

Installation Notes and Tips

When installing the Dorman 904-476 fuel injection harness, ensure all connectors are fully seated and locked to prevent disconnection during engine operation. Route the harness away from high-heat areas and moving components to avoid premature wear. Verify compatibility with your vehicle’s direct injection system and injector count before installation. No heat shield is included, so consider additional protection if routing near exhaust components.

Quality Assurance and Warranty Information

Dorman provides this fuel injection harness as a standard replacement part, manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided here, Dorman parts typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official documentation for complete warranty terms.