Dorman 502-505 Fuel Injector

Overview of Dorman Fuel Injector 502-505 for Ford Diesel Vehicles

The Dorman 502-505 fuel injector is designed specifically for diesel engines in select Ford models, including the E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty. Engineered for direct fuel injection systems, this injector ensures precise fuel delivery and reliable engine performance.

• Maximum outside diameter: 1.25 inches for precise fitment
• Fuel type: Diesel, compatible with direct injection systems
• Terminal type: Blade with 4 terminals, male connector and terminal gender
• Includes 2 O-rings and gasket/seal for secure installation
• Body constructed from durable steel material
• Attachment method: Clip (mounting hardware and retainer clips not included)
• Package contains one fuel injector

Detailed Product Description

The Dorman 502-505 fuel injector is built to meet the demands of diesel-powered Ford trucks and vans. Its steel body construction provides durability under high-pressure conditions typical of direct injection fuel systems. The injector features a blade-type terminal with four terminals, all male, ensuring compatibility with factory wiring harnesses. The included gasket and two O-rings help maintain a tight seal to prevent fuel leaks and maintain optimal engine efficiency. With a maximum outside diameter of 1.25 inches, this injector fits securely in the fuel rail assembly of compatible Ford models.

Compatible Ford Models and Applications

This fuel injector is compatible with the following Ford diesel vehicles:

• Ford E-350 Club Wagon
• Ford E-350 Super Duty
• Ford Excursion
• Ford F-250 Super Duty
• Ford F-350 Super Duty

It is designed for direct injection fuel systems commonly found in these models, ensuring proper fuel atomization and combustion.

Common Issues Addressed by Dorman 502-505 Fuel Injector

• Engine misfires or rough idling due to faulty fuel delivery
• Reduced fuel efficiency from leaking or clogged injectors
• Hard starting or stalling caused by inconsistent fuel flow
• Excessive exhaust smoke linked to improper fuel injection
• Loss of engine power under load conditions

Installation Notes and Tips

When installing the Dorman 502-505 fuel injector, ensure the following:

• Use the included gasket and O-rings to prevent fuel leaks
• Verify the injector’s blade terminal type matches the vehicle’s wiring harness
• Secure the injector using the clip attachment method; note that mounting hardware and retainer clips are not included
• Inspect the fuel rail and injector ports for cleanliness before installation
• Follow manufacturer torque specifications to avoid damage

Quality Assurance and Warranty

Dorman fuel injectors are manufactured to meet or exceed OEM standards for fit, form, and function. The 502-505 injector undergoes rigorous quality control to ensure reliable performance in diesel fuel injection systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.