Dorman 502-558 Diesel High Pressure Oil Pump

Overview of Dorman Diesel High Pressure Oil Pump 502-558

The Dorman 502-558 Diesel High Pressure Oil Pump is engineered for reliable performance in Ford diesel engines. Designed specifically for Ford E-350 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models, this pump ensures consistent fuel injection system operation.

• Constructed from durable aluminum housing and material for strength and heat resistance
• Includes one pump and one gasket for proper sealing
• Black finish for corrosion resistance and durability
• Features 2 mounting holes with 9mm diameter for secure installation
• Equipped with 3 ports to support fuel injection system connections

Detailed Product Description

The Dorman 502-558 Diesel High Pressure Oil Pump is built with an aluminum housing and body, providing a lightweight yet robust component suitable for heavy-duty diesel applications. Its black color finish helps protect against corrosion, extending the service life of the pump. The pump comes with a gasket included to ensure a proper seal during installation, preventing leaks and maintaining system integrity. With two mounting holes sized at 9mm diameter, the pump can be securely fastened to the engine assembly. The three ports facilitate efficient oil flow necessary for the fuel injection system's high-pressure requirements.

Compatible Vehicles and Applications

This diesel high pressure oil pump is compatible with the following Ford models:

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

It is designed to meet the specific requirements of these vehicles' fuel injection systems, ensuring proper oil pressure delivery for optimal engine performance.

Common Issues Addressed by This Pump

• Inconsistent or low oil pressure in the fuel injection system
• Fuel delivery interruptions causing engine performance problems
• Leaks due to worn or damaged seals and gaskets
• Failure of original high pressure oil pump components
• Reduced engine efficiency and power output

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Use the included gasket to prevent oil leaks and maintain system pressure
• Verify mounting hole alignment and torque specifications for secure fitment
• Inspect related fuel injection components during installation for wear or damage
• Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Dorman manufactures this diesel high pressure oil pump to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides durability under demanding operating conditions. The product includes a gasket to ensure proper sealing. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.