Standard Ignition PR555 fuel injection pressure regulator for the 2011-2018 Ram 2500 6-cylinder 6.7L and other vehicles holds fuel pressure steady at the injectors. This returnless, bolt-mount unit for diesel fuel systems is also known as a fuel pressure regulator.
- Corrosion-resistant, wear-resistant steel construction that resists breaking or deforming
- Leak-proof seals and thermal resistance for use in all driving conditions
- Tested for 200+ hours of vibration and 1000+ hours of extreme heat and cold, plus on-vehicle testing
- Designed for consistent, precise fuel delivery
- Adjustable regulator with one inlet and one outlet
Quick facts
- Part: Standard Ignition PR555 fuel injection pressure regulator
- Fits: 2011-2018 Ram 2500 6-cylinder 6.7L and other vehicles
- Material: Steel
- Condition: New
Hard starting, rough running or fuel seeping around the regulator can mean it is wearing out. A weak fuel pump, a clogged fuel filter or a faulty injector can be behind those signs too, so find the cause before you buy a regulator.
Fits
The 2007-2010 Dodge Ram 2500 6-cylinder 6.7L and the 2011-2018 Ram 3500 6-cylinder 6.7L take this regulator too, along with other vehicles, and each takes one. If your truck is not named here, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Mounting type: Bolt mount
- Inlet quantity: 1
- Number of outlets: 1
Build and materials
- Type: Returnless
- System type: Diesel
- Adjustable: Yes
- Material: Steel
- Condition: New
- Country of origin: United States
In the box
One fuel injection pressure regulator. A reference port is not included.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Standard Ignition PR555 fit the 2011-2018 Ram 2500 6-cylinder 6.7L?
Yes. The Standard Ignition PR555 fits the 2011-2018 Ram 2500 6-cylinder 6.7L, and each truck takes one. For other years or models, use the "Vehicles it fits" section.
Is this Standard Ignition fuel injection pressure regulator adjustable?
Yes. The Standard Ignition PR555 is adjustable. It is a returnless, bolt-mount regulator for a diesel system, with one inlet and one outlet.
Does the PR555 regulator come with a reference port?
No. This listing is one steel fuel injection pressure regulator, and the reference port is not included.
How is this fuel injection pressure regulator tested?
The design goes through 200+ hours of vibration testing and 1000+ hours of extreme heat and cold operational testing, plus on-vehicle testing.
How can I tell if the fuel injection pressure regulator on my diesel truck is going bad?
Hard starting, rough running or fuel seeping around the regulator are common signs. Checking fuel pressure is best left to a shop.
