Standard Ignition PR465 Fuel Injection Pressure Regulator

Brand Standard Ignition PR465
Adjustable Yes
Contents Includes Caution Sheet
Fuel Type Gas
Functions Regulator
New or Reman New
Nipple Orientation Angled
Number of outlets 1
Reference Port Included Yes
Type Return
Fits Subaru · 7 vehicles

OE-style replacement. New fuel pressure regulator for gas systems.

Adjustable setting. Lets you fine-tune fuel pressure as needed.

Reference port included. Supports accurate pressure regulation.

Cross-references Dorman - OE Solutions 800-577, Gates 24173 and Standard Ignition PR465 for the same application. See all 5.

$434.90Free shipping
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Order total $434.90
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Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Pressure Control for Subaru Applications

The Standard Ignition PR465 is a new, adjustable fuel injection pressure regulator for gas systems with a return-style layout. It is built with two inlets, one outlet, an angled nipple orientation, and a reference port to support controlled fuel pressure management in the fuel injection system. This PR465 fuel injection pressure regulator fits select Subaru Legacy and Subaru Outback models.

Key Features

  • Adjustable fuel injection pressure regulator for gas fuel systems
  • Return-type design with one outlet and two inlets
  • Angled nipple orientation for system routing
  • Reference port included for pressure reference connection
  • New replacement part from Standard Ignition
  • Includes caution sheet

Detailed Description

Standard Ignition PR465 is a fuel injection pressure regulator used to maintain fuel pressure in return-style gasoline fuel systems. Adjustable pressure control helps match system requirements during service or replacement, while the reference port supports manifold-referenced operation where applicable. This part cross-references Dorman OE Solutions 800-577 for the same application. For buyers searching for a fuel injection pressure regulator for 2005-2009 Subaru Outback or 2008-2009 Subaru Legacy, PR465 provides a direct-fit service option within the listed vehicle coverage.

Common Issues It Can Address

  • Fuel pressure that is too high or too low for the injection system
  • Hard starting caused by unstable fuel pressure regulation
  • Rough idle related to inconsistent fuel delivery
  • Fuel trim concerns tied to pressure control problems
  • Service replacement for a worn regulator in a return fuel system

Installation Notes and Tips

Verify the vehicle uses a gas, return-style fuel system before installation. Confirm the inlet and outlet layout, angled nipple orientation, and reference port connection match the original regulator. After installation, check for fuel leaks and verify fuel pressure against service specifications. Fits 2008-2009 Subaru Legacy, N/A. Fits 2005-2009 Subaru Outback, N/A.

Quality Assurance

Standard Ignition supplies this PR465 as a new replacement fuel injection pressure regulator for service use in the listed Subaru applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009SubaruLegacy3.0LH6N/A
2009SubaruOutback3.0LH6N/A
2008SubaruLegacy3.0LH6N/A
2008SubaruOutback3.0LH6N/A
2007SubaruOutback3.0LH6N/A
2006SubaruOutback3.0LH6N/A
2005SubaruOutback3.0LH6N/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 800-577Gates — 24173Standard Ignition — PR4652-19903316622AA010