HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR250 Fuel Injection Pressure Regulator
Part #: PR250

Standard Ignition PR250 Fuel Injection Pressure Regulator

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Diamante
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR250

The Standard Ignition PR250 fuel injection pressure regulator is designed specifically for Mitsubishi Diamante models. This component ensures consistent fuel pressure within the gas fuel injection system, contributing to optimal engine performance and fuel efficiency.

  • Compatible with Mitsubishi Diamante fuel injection systems
  • Regulates fuel pressure at 53 psi for stable fuel delivery
  • Angled nipple orientation for precise fuel line connection
  • Includes o-ring and caution sheet for proper installation
  • Designed for gas system type applications

Detailed Product Description

The PR250 fuel injection pressure regulator from Standard Ignition controls the fuel pressure in the Mitsubishi Diamante’s fuel injection system, maintaining a steady 53 psi operating pressure. Its angled nipple orientation facilitates easier installation and secure fuel line attachment. The included o-ring ensures a tight seal to prevent leaks, while the caution sheet provides important safety and installation guidelines. This regulator is engineered for gas fuel systems, making it a direct replacement part that supports the vehicle’s fuel delivery requirements.

Applications and Common Issues Addressed

  • Maintains consistent fuel pressure to prevent engine hesitation
  • Prevents fuel leaks caused by worn or damaged regulators
  • Helps resolve rough idling due to improper fuel pressure
  • Supports efficient fuel injection for improved engine response
  • Addresses fuel system pressure fluctuations in Mitsubishi Diamante models

Installation Notes and Tips

When installing the Standard Ignition PR250 fuel injection pressure regulator, ensure the included 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 caution sheet instructions carefully to maintain safety and system integrity. It is recommended to inspect related fuel system components during installation to ensure overall system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for Mitsubishi Diamante vehicles. The PR250 fuel injection pressure regulator includes quality checks to ensure durability and proper function. Please refer to Standard Ignition’s warranty policy for coverage details on this part.

BrandStandard Ignition
Part NumberPR250
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationAngled
NotesIncludes O-Ring
Operating Pressure - PSI53 psi

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004MitsubishiDiamante3.5LV6N/A
2003MitsubishiDiamante3.5LV6N/A
2002MitsubishiDiamante3.5LV6N/A
2001MitsubishiDiamante3.5LV6N/A
2000MitsubishiDiamante3.5LV6N/A
1999MitsubishiDiamante3.5LV6N/A
1998MitsubishiDiamante3.5LV6N/A
1997MitsubishiDiamante3.5LV6N/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:

143-7064158-05982-1975521165217-2166240005G1279800-362FP10276MD319789PR4017

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