Standard Ignition Fuel Injection Pressure Regulator P/N:PR51
Standard Motor Products
Standard Ignition PR542 fuel injection pressure regulator for the 2011-2019 Ford F-250 Super Duty V8 6.7L and other vehicles regulates fuel pressure in the injection system. Consistent pressure supports acceleration and throttle response.
Hard starting, rough running or a drop in power can mean the regulator is worn, but a weak fuel pump or a restricted fuel filter can lead to the same complaints, so pin down the source before you replace anything.
The 2011-2019 Ford F-250 Super Duty V8 6.7L, 2011-2019 Ford F-350 Super Duty V8 6.7L and 2011-2019 Ford F-450 Super Duty V8 6.7L are among the vehicles this regulator fits, and it fits others as well. It is engineered for the distinct fuel system requirements of Ford engines. If yours is not named here, enter its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One fuel injection pressure regulator. This listing is a single regulator, which is the number the application calls for. A reference port is not included.
Interchange: 2-199110 · 800-654
24250 · BC3Z9C968A · CM5185
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Does the Standard Ignition PR542 fuel injection pressure regulator fit a 2011-2019 Ford F-350 Super Duty V8 6.7L?
Yes, Standard Ignition PR542 is listed for the 2011-2019 Ford F-350 Super Duty V8 6.7L. For another vehicle, look it up in the "Vehicles it fits" section.
Does the Standard Ignition PR542 come with a reference port?
No. The Standard Ignition PR542 listing is one fuel injection pressure regulator, and the reference port is not included.
Is this returnless fuel injection pressure regulator adjustable?
No, this regulator is not adjustable. It is a returnless regulator made of steel with a screw-in mount and a single port.
How can I tell if a fuel injection pressure regulator is going bad?
Fuel seeping around the regulator, hard starting or a loss of power can be signs of a failing regulator. Pressure testing needs the system running, so a shop should do it.
How is the PR542 fuel injection pressure regulator validated?
Standard Ignition PR542 validation includes 200+ hours of vibration testing, 1000+ hours of extreme heat and cold operational testing, and on-vehicle testing.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.