HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR465 Fuel Injection Pressure Regulator
Part #: PR465

Standard Ignition PR465 Fuel Injection Pressure Regulator

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Legacy and Outback
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Overview of Standard Ignition PR465 Fuel Injection Pressure Regulator

The Standard Ignition PR465 is a new, adjustable fuel injection pressure regulator designed specifically for Subaru Legacy and Outback models. Engineered to maintain optimal fuel pressure in gas fuel systems, this regulator ensures consistent engine performance and fuel efficiency.

  • Adjustable fuel pressure for precise tuning
  • Includes caution sheet for safe installation
  • Angled nipple orientation for easier hose connections
  • Two inlets and one outlet for efficient fuel flow
  • Reference port included for accurate pressure monitoring
  • New, not remanufactured, ensuring reliable operation
  • Compatible with gas fuel injection systems

Detailed Product Description

The Standard Ignition PR465 fuel injection pressure regulator is designed to control and stabilize fuel pressure within the fuel injection system of Subaru Legacy and Outback vehicles. Featuring an adjustable design, this regulator allows for fine-tuning of fuel pressure to meet specific engine requirements. The angled nipple orientation facilitates straightforward installation and hose routing, while the inclusion of a reference port enables precise pressure readings during diagnostics or tuning. With two inlets and a single outlet, the regulator supports efficient fuel return flow, maintaining consistent pressure in gas fuel systems. This part is new and built to meet OEM specifications, ensuring dependable performance and longevity.

Common Applications and Issues Addressed

  • Maintains stable fuel pressure to prevent engine hesitation or stalling
  • Helps resolve fuel delivery inconsistencies in Subaru Legacy and Outback models
  • Prevents fuel leaks and pressure drops caused by worn or faulty regulators
  • Supports improved fuel economy by regulating excess fuel return
  • Assists in correcting rough idling or poor acceleration related to fuel pressure problems

Installation Notes and Tips

  • Ensure the vehicle is off and cooled before beginning installation
  • Use the included caution sheet to follow safety guidelines
  • Verify correct nipple orientation for proper hose connection
  • Check for fuel leaks after installation and before starting the engine
  • Adjust the regulator pressure as needed according to vehicle specifications

Quality Assurance and Warranty

Standard Ignition provides the PR465 fuel injection pressure regulator as a new component manufactured to meet or exceed OEM standards. This part undergoes rigorous quality control to ensure reliable operation in Subaru Legacy and Outback fuel injection systems. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.

BrandStandard Ignition
Part NumberPR465
AdjustableYes
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
New or RemanNew
Nipple OrientationAngled
Number of outlets1
Reference Port IncludedYes
TypeReturn

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009SubaruLegacy3.0LH6N/A
2009SubaruOutback3.0LH6N/A
2008SubaruLegacy3.0LH6N/A
2008SubaruOutback3.0LH6N/A
2007SubaruOutback3.0LH6N/A
2006SubaruOutback3.0LH6N/A
2005SubaruOutback3.0LH6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16622AA0102-199033241735G1530800-577PR4301

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.