HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR63 Fuel Injection Pressure Regulator
Part #: PR63

Standard Ignition PR63 Fuel Injection Pressure Regulator

4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Isuzu, Trooper
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Reliable Fuel Injection Pressure Regulator for Isuzu Trooper

The Standard Ignition PR63 fuel injection pressure regulator is designed specifically for the Isuzu Trooper gas fuel system. This component ensures consistent fuel pressure at 43 psi, maintaining optimal engine performance and fuel efficiency.

  • Compatible with Isuzu Trooper fuel injection systems
  • Maintains operating pressure of 43 psi for gas systems
  • Straight nipple orientation for precise fuel line connection
  • Includes caution sheet for safe installation and handling
  • Part number PR63 for easy identification and replacement

Product Details and Specifications

The Standard Ignition PR63 fuel injection pressure regulator functions as a critical component in the fuel delivery system of the Isuzu Trooper. It regulates fuel pressure to a steady 43 psi, ensuring the fuel injectors receive the correct pressure for efficient combustion. The straight nipple orientation facilitates straightforward installation and compatibility with existing fuel lines. This regulator is designed for gas fuel systems, making it suitable for the Trooper's factory setup. Included with the part is a caution sheet to guide proper handling and installation procedures.

Common Applications and Problem Resolution

This fuel injection pressure regulator is used to maintain consistent fuel pressure in the Isuzu Trooper's fuel injection system. It addresses several common issues, including:

  • Fluctuating fuel pressure causing engine hesitation
  • Poor fuel economy due to incorrect fuel delivery
  • Engine stalling or rough idling linked to fuel pressure irregularities
  • Fuel leaks or pressure loss from worn or damaged regulators
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

When installing the Standard Ignition PR63 on an Isuzu Trooper, ensure the fuel system is depressurized before removal of the old regulator. The straight nipple orientation should align with the existing fuel line for a secure fit. Follow the included caution sheet carefully to avoid damage or injury. It is recommended to inspect fuel lines and connectors for wear during installation and replace any compromised components to maintain system integrity.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Isuzu Trooper. The PR63 fuel injection pressure regulator undergoes rigorous quality control to ensure durability and consistent operation. Warranty coverage details can be obtained from the product documentation or Standard Ignition directly, supporting confidence in your replacement part.

BrandStandard Ignition
Part NumberPR63
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationStraight
Operating Pressure - PSI43 psi

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991IsuzuTrooper2.6LL4N/A
1990IsuzuTrooper2.6LL4N/A
1989IsuzuTrooper2.6LL4N/A
1988IsuzuTrooper2.6LL4N/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:

143-70402-1950121112217-2228218645G120764015800-1758943107040FP10091PR4131

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