HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR355 Fuel Injection Pressure Regulator
Part #: PR355

Standard Ignition PR355 Fuel Injection Pressure Regulator

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GS300 and GS400
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR355

The Standard Ignition PR355 fuel injection pressure regulator is designed specifically for Lexus GS300 and GS400 models. This component ensures consistent fuel pressure within the fuel injection system, maintaining optimal engine performance and efficiency.

  • Compatible with Lexus GS300 and GS400 fuel injection systems
  • Regulates fuel pressure at a precise 50 psi operating pressure
  • Includes an o-ring for secure sealing and leak prevention
  • Comes with a caution sheet for safe installation and handling
  • Designed for gas fuel system applications

Detailed Product Description

The PR355 fuel injection pressure regulator by Standard Ignition is engineered to maintain a steady fuel pressure of 50 psi within the fuel injection system of Lexus GS300 and GS400 vehicles. This regulator plays a critical role in controlling the fuel flow to the engine, ensuring that the fuel delivery matches the engine's demand under various operating conditions. The included o-ring helps provide a tight seal, preventing fuel leaks and maintaining system integrity. The product also comes with a caution sheet to guide proper installation and handling, reducing the risk of damage or improper setup.

Common Applications and Issues Addressed

  • Maintains consistent fuel pressure for smooth engine operation
  • Prevents fuel pressure fluctuations that can cause poor engine performance
  • Helps resolve issues related to rough idling or hesitation during acceleration
  • Reduces the risk of fuel leaks with the included o-ring seal
  • Supports proper fuel delivery in gas fuel injection systems

Installation Notes and Tips

  • Ensure the vehicle is compatible: Lexus GS300 or GS400 models
  • Use the included o-ring to prevent leaks and ensure a secure fit
  • Follow the caution sheet instructions carefully during installation
  • Verify fuel system pressure after installation to confirm proper operation
  • Consult a professional technician if unsure about installation procedures

Quality Assurance and Warranty

Standard Ignition manufactures the PR355 fuel injection pressure regulator to meet OEM specifications for reliable performance. The part includes quality checks to ensure durability and proper function within the fuel injection system. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberPR355
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
NotesIncludes O-Ring
Operating Pressure - PSI50 psi

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LexusGS3003.0LL6N/A
2004LexusGS3003.0LL6N/A
2003LexusGS3003.0LL6N/A
2002LexusGS3003.0LL6N/A
2001LexusGS3003.0LL6N/A
2000LexusGS3003.0LL6N/A
2000LexusGS4004.0LV8N/A
1999LexusGS3003.0LL6N/AFrom 5/99
1999LexusGS4004.0LV8N/AFrom 5/99

* 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:

158-11732-198232302046040240635G1223800-467FP10546PR4146

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