HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR313 Fuel Injection Pressure Regulator
Part #: PR313

Standard Ignition PR313 Fuel Injection Pressure Regulator

12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Isuzu and Daewoo, Rodeo, Rodeo Sport, Leganza, Nubira, and Amigo
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR313

The Standard Ignition PR313 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Engineered for select Isuzu models, this regulator ensures optimal fuel delivery and engine performance.

  • Compatible with Isuzu Amigo, Rodeo, and Rodeo Sport models
  • Operating pressure set at 43 psi for precise fuel regulation
  • Angled nipple orientation for easier installation and fitment
  • Includes an o-ring and caution sheet for proper handling and installation
  • Functions as a regulator within the fuel injection system

Detailed Product Description

The Standard Ignition PR313 fuel injection pressure regulator is a critical component in the fuel injection system of Isuzu Amigo, Rodeo, and Rodeo Sport vehicles. It maintains a steady fuel pressure of 43 psi, which is essential for proper fuel atomization and engine efficiency. The angled nipple orientation facilitates a secure connection within the fuel system, reducing the risk of leaks or misalignment. This part includes an o-ring to ensure a tight seal and comes with a caution sheet to guide safe installation practices. Designed specifically for gas fuel systems, the PR313 regulator supports consistent engine performance and fuel economy.

Common Applications and Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Helps resolve fuel delivery inconsistencies in Isuzu Amigo, Rodeo, and Rodeo Sport
  • Prevents fuel leaks caused by worn or damaged pressure regulators
  • Supports smooth acceleration and idle stability
  • Reduces risk of engine misfires related to fuel pressure fluctuations

Installation Notes and Tips

When installing the Standard Ignition PR313 fuel injection pressure regulator, ensure the o-ring is properly seated to avoid fuel leaks. The angled nipple orientation should align with the fuel line for a secure fit. Follow the included caution sheet carefully to handle fuel system components safely. It is recommended to relieve fuel system pressure before removal and installation to prevent fuel spray. Verify compatibility with your specific Isuzu model and engine type prior to installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR313 fuel injection pressure regulator undergoes rigorous quality control to maintain consistent operating pressure and fitment accuracy. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandStandard Ignition
Part NumberPR313
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationAngled
NotesIncludes O-Ring
Operating Pressure - PSI43 psi

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003IsuzuRodeo2.2LL4N/A
2003IsuzuRodeo Sport2.2LL4N/A
2002IsuzuRodeo2.2LL4N/A
2002IsuzuRodeo Sport2.2LL4N/A
2001IsuzuRodeo2.2LL4N/A
2001IsuzuRodeo Sport2.2LL4N/A
2000IsuzuAmigo2.2LL4N/A
2000IsuzuRodeo2.2LL4N/A
1999IsuzuAmigo2.2LL4N/A
1999IsuzuRodeo2.2LL4N/A
1998IsuzuAmigo2.2LL4N/A
1998IsuzuRodeo2.2LL4N/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:

158-0709192364652-1973023074401-00155G1100800-425890411542090411542FP10585PR145

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