Delphi EX631059 Fuel Injector

Delphi Remanufactured Diesel Fuel Injector Overview

The Delphi EX631059 fuel injector is designed for diesel engines in select Audi and Volkswagen models. This remanufactured injector offers a reliable replacement option for maintaining efficient fuel delivery in light-duty diesel systems.

• Compatible with Audi 4000 and Volkswagen Jetta, Rabbit Pickup models
• Threaded attachment method for secure installation
• Constructed with durable metal body material
• Standard replacement grade for consistent performance
• Includes fuel injector and instruction sheet

Product Details and Specifications

The Delphi EX631059 fuel injector is engineered specifically for light-duty diesel fuel injection systems. Its metal body ensures durability under high-pressure conditions typical of diesel engines. This remanufactured injector meets standard replacement criteria, providing a cost-effective solution without compromising functionality. The threaded attachment method allows for a secure and precise fitment in compatible vehicles. Note that this injector does not include mounting hardware, gaskets, or retainer clips, so these components should be sourced separately if needed.

Compatible Vehicles and Applications

This fuel injector is compatible with the following vehicles:

• Audi 4000 diesel models
• Volkswagen Jetta diesel models
• Volkswagen Rabbit Pickup diesel models

It is designed to restore proper fuel atomization and delivery in these diesel engines, helping to maintain engine efficiency and emissions compliance.

Common Issues Addressed by This Fuel Injector

• Irregular engine idling or misfires in diesel engines
• Reduced fuel efficiency due to injector wear
• Hard starting or failure to start in cold conditions
• Increased exhaust smoke or emissions
• Loss of engine power or hesitation during acceleration

Installation Notes and Tips

When installing the Delphi EX631059 fuel injector, ensure the threaded connection is clean and free of debris to prevent leaks. Since mounting hardware and seals are not included, inspect existing components for wear and replace as necessary. Follow the included instruction sheet carefully to achieve proper torque specifications and alignment. It is recommended to check fuel system pressure and injector operation after installation to confirm correct function.

Quality Assurance and Warranty

This Delphi fuel injector is remanufactured to meet standard replacement specifications, ensuring reliable performance in compatible diesel engines. While specific warranty details are not provided, Delphi products typically undergo rigorous testing to verify functionality and durability. For additional warranty information, consult the product documentation or manufacturer resources.