Dorman 904-479 Fuel Injection Harness

Overview of the Dorman 904-479 Fuel Injection Harness

The Dorman 904-479 fuel injection harness is designed to provide reliable electrical connections for direct injection fuel systems. This 35-inch harness features 12 wires with 16-gauge measurement, ensuring consistent power delivery and signal transmission for six fuel injectors.

• Length: 35 inches for optimal routing
• Wire Gauge: 16 for durability and conductivity
• Wire Quantity: 12 wires to support complex injection systems
• Connector Quantity: 7 male connectors in black and gray
• Fuel Injection Style: Direct injection with speed density metering
• Controls up to 6 fuel injectors
• Standard replacement grade without heat shield

Detailed Product Description

The Dorman 904-479 fuel injection harness is engineered to meet the electrical demands of modern direct injection engines using speed density metering. With 12 wires of 16-gauge thickness, this harness supports stable current flow and signal integrity. The seven male connectors, available in black and gray, provide secure connections to fuel injectors and related components. At 35 inches in length, the harness offers sufficient reach for proper installation in compatible engine bays. This standard replacement grade harness is designed without a heat shield, suitable for applications where additional thermal protection is not required.

Applications and Problem Solving

• Replaces damaged or worn fuel injection wiring harnesses
• Resolves intermittent injector signal issues caused by faulty wiring
• Addresses electrical shorts or open circuits in direct injection systems
• Supports proper operation of speed density fuel metering setups
• Ensures consistent injector control for six-cylinder engines

Installation Notes and Tips

When installing the Dorman 904-479 fuel injection harness, verify connector compatibility with your vehicle’s fuel injectors. Route the harness away from excessive heat sources since it does not include a heat shield. Ensure all male connectors are fully seated to prevent electrical faults. Use proper wire management to avoid abrasion or pinching during engine operation.

Quality Assurance and Warranty

Dorman manufactures this fuel injection harness to meet standard replacement specifications, ensuring reliable performance in direct injection applications. While no specific warranty details are provided, Dorman products typically undergo quality control testing to comply with OEM standards.