Dorman 904-490 Fuel Pressure Regulator Service Kit

Reliable Fuel Pressure Regulator Service Kit for Ford Super Duty

The Dorman 904-490 Fuel Pressure Regulator Service Kit is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This kit includes essential components to maintain optimal fuel pressure and ensure efficient engine performance.

• Includes 2 durable rubber O-rings, 1 precision seal, and 1 compression spring
• Seal thickness of 0.118 inches for accurate fit and sealing
• Constructed with high-quality rubber and steel materials for durability
• Designed for specific fitment on Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Compression spring type ensures consistent fuel pressure regulation

Detailed Description of the Dorman 904-490 Service Kit

This fuel pressure regulator service kit from Dorman features a combination of rubber and steel components engineered to restore the fuel pressure regulator's functionality. The included O-rings and seal provide a tight, leak-free fit, while the compression spring maintains the correct pressure within the fuel system. The seal thickness of 0.118 inches is optimized for the specific fuel pressure regulator design used in Ford Excursion, F-250 Super Duty, and F-350 Super Duty trucks. This kit is intended for regular grade use, ensuring reliable performance under standard operating conditions.

Common Applications and Issues Addressed

• Restores proper fuel pressure regulation to prevent engine performance issues
• Eliminates fuel leaks caused by worn or damaged seals and O-rings
• Resolves inconsistent fuel delivery and engine hesitation
• Prevents fuel system pressure drops that can lead to stalling
• Addresses spring fatigue affecting fuel pressure stability

Installation Notes and Tips

When installing the Dorman 904-490 Fuel Pressure Regulator Service Kit, ensure the fuel system is depressurized before beginning work. Carefully remove the old components and clean the regulator housing to remove debris or residue. Verify the seal thickness and spring orientation match the original parts. Proper lubrication of O-rings with compatible fuel-resistant grease can aid installation and prevent damage. Follow manufacturer torque specifications when reassembling to avoid leaks.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-490 Fuel Pressure Regulator Service Kit undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty terms.