HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR29 Fuel Injection Pressure Regulator
Part #: PR29

Standard Ignition PR29 Fuel Injection Pressure Regulator

10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi and Mazda, Van, RX-7, and Mighty Max
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR29

The Standard Ignition PR29 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Engineered for select Mazda and Mitsubishi vehicles, this regulator ensures optimal fuel delivery and engine performance.

  • Compatible with Mazda RX-7 and Mitsubishi Mighty Max and Van models
  • Operating pressure set at 39 psi for precise fuel regulation
  • Angled nipple orientation for easier installation and fitment
  • Includes o-ring and caution sheet for proper handling and installation
  • Designed specifically for gas fuel injection systems

Detailed Product Description

The PR29 fuel injection pressure regulator from Standard Ignition is a critical component in the fuel injection system, responsible for maintaining a steady fuel pressure of 39 psi. This ensures that the fuel injectors receive the correct pressure for efficient combustion. The angled nipple orientation facilitates installation in tight engine compartments, particularly in Mazda RX-7 and Mitsubishi Mighty Max and Van models. The included o-ring helps create a secure seal, preventing fuel leaks and maintaining system integrity. This regulator is intended for gas fuel systems and comes with a caution sheet to guide proper installation and safety precautions.

Applications and Common Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Helps resolve inconsistent fuel delivery causing rough idling
  • Prevents fuel leaks by maintaining a proper seal with the included o-ring
  • Supports stable engine performance under varying load conditions
  • Addresses fuel system pressure fluctuations that can trigger check engine lights

Installation Notes and Tips

  • Ensure the fuel system is depressurized before removal of the old regulator
  • Verify the angled nipple orientation matches the vehicle’s fuel line configuration
  • Use the included o-ring to ensure a proper seal and prevent leaks
  • Consult the caution sheet for safety guidelines during installation
  • Check for fuel leaks after installation and before engine start-up

Quality Assurance and Warranty Information

Standard Ignition manufactures the PR29 fuel injection pressure regulator to meet OEM specifications for Mazda and Mitsubishi vehicles. The part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberPR29
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationAngled
NotesIncludes O-Ring
Operating Pressure - PSI39 psi

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990MitsubishiVan2.4LL4N/A
1989MitsubishiVan2.4LL4N/A
1988MazdaRX-71.3LR2N/A
1988MitsubishiMighty Max2.0LL4N/A
1988MitsubishiVan2.4LL4N/A
1987MazdaRX-71.3LR2N/A
1987MitsubishiMighty Max2.0LL4N/A
1987MitsubishiVan2.4LL4N/A
1985MazdaRX-71.3LR2N/A
1984MazdaRX-71.3LR2N/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:

143-7018158-01902-183921108217-2178218395G124664047800-141FP10086N25313280PR4010

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