E-Series Ford 6.0L Fuel Pressure Regulator Kit w/ Upgraded Blue Spring, 4C2Z-9T517-AA Kenworth-Cummins ISL/ISG-2016 min-height:100%

min-height:100%

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Routes Coolant to EGR Cooler

It has two

Head Gasket Set - All Misc

E-Series Ford 6.0L Fuel Pressure Regulator Kit w/ Upgraded Blue Spring, 4C2Z-9T517-AA Kenworth-Cummins ISL/ISG-2016 min-height:100%Upgraded Fuel Pressure Regulator Spring for the Ford 6. 0L Diesel. This kit comes with the washers and hardware required to upgrade your fuel pressure regulator spring. This is a stock Ford part. The upgraded spring helps to maintain the proper fuel pressure at idle, cruising and at wide open throttle. Fuel pressure needs to be maintained at the proper level in order to maximize performance and reliability. There are two different versions that vary