







🚀 Upgrade your Powerstroke’s pulse—because your truck deserves the best fuel flow!
The 6.0 Blue Spring Kit Upgrade Fuel Pressure Regulator is a high-quality OEM-standard replacement designed for 2003-2007 Ford 6.0 Powerstroke F250-F550 models. It increases fuel pressure by 10-15psi to prevent injector failure, extends injector life, and comes as a complete kit with all necessary components. Built with durable materials to withstand harsh conditions, it ensures reliable performance and easy installation backed by a satisfaction guarantee.




| Manufacturer | A ABIGAIL |
| Brand | A ABIGAIL |
| Item Weight | 1.58 ounces |
| Package Dimensions | 3.6 x 3.4 x 1.5 inches |
| Item model number | A7803F |
| Manufacturer Part Number | A7803F |
| OEM Part Number | 2003-2007 Excursion 6.0 Blue Spring Kit Upgrade - Fuel Regulator Kit, 2003-2007 F-250 & F-350 6.0 Blue Spring Kit Upgrade - Fuel Regulator Kit, 2003-2007 F-450 6.0 Blue Spring Kit Upgrade - Fuel Regulator Kit, 2003-2007 F-550 6.0 Blue Spring Kit Upgrade - Fuel Regulator Kit, 3C3Z-9T517-AG 3C3Z9T517AG |
A**
Good product
Great product
J**S
Easy to install
Easy to install &works great
T**M
Truck
Parts R very good
R**G
Not worth it
It did not last 2 weeks. Very poor quality
K**N
Works great
just what he was looking for
D**A
Works great
Great product, has everything needed for 6.0 blue spring upgrade . Fit perfect except the the way the large o ring type seal was molded and kinda of a pain in the A— to keep in place .
C**N
Economical upgrade
The media could not be loaded. Great upgrade for a little bump on mileage good product for a great priceOnly issue on the installation was the threads had been media blasted pretty hard so the threads had to be chased through with a tap afterwards smooth installation
M**A
easy upgrade
used this kit to replace factory original fuel regulator spring on 2006 6.0 Powerstroke with 265,000 miles. Solved rough idle and poor throttle response. Very satisfied
Trustpilot
3 weeks ago
1 month ago