HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR158 Fuel Injection Pressure Regulator
Part #: PR158

Standard Ignition PR158 Fuel Injection Pressure Regulator

23 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, and Plymouth, Daytona, Dynasty, LeBaron, TC Maserati, Caravan, Spirit, Acclaim, Voyager, New Yorker, Grand Caravan, and Grand Voyager
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Reliable Fuel Injection Pressure Regulator for Chrysler, Dodge, and Plymouth

The Standard Ignition PR158 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Engineered for gas-powered vehicles, this regulator ensures precise fuel delivery in select Chrysler, Dodge, and Plymouth models.

  • Compatible with Chrysler, Dodge, and Plymouth vehicles including Acclaim, Caravan, Daytona, Dynasty, Grand Caravan, Grand Voyager, LeBaron, New Yorker, Spirit, and Voyager
  • Maintains operating pressure at 50 psi for stable fuel injection
  • Angled nipple orientation for easier installation and fitment
  • Includes caution sheet for safe handling and installation
  • Designed specifically for gas fuel systems

Product Features and Specifications

The PR158 fuel injection pressure regulator from Standard Ignition is built to regulate fuel pressure precisely at 50 psi, ensuring your vehicle’s fuel injection system operates within manufacturer specifications. Its angled nipple orientation facilitates proper hose connection and installation in tight engine compartments. This part is intended for gas-fueled engines and comes with a caution sheet to guide safe installation practices.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of Chrysler, Dodge, and Plymouth models, including the Acclaim, Caravan, Daytona, Dynasty, Grand Caravan, Grand Voyager, LeBaron, New Yorker, Spirit, and Voyager. The PR158 is ideal for owners seeking a direct replacement part that meets original equipment standards for these vehicles.

Common Issues Addressed by the PR158 Regulator

  • Irregular fuel pressure causing engine performance issues
  • Fuel leaks or pressure drops in the fuel injection system
  • Engine hesitation or stalling due to inconsistent fuel delivery
  • Check engine light triggered by fuel system faults
  • Reduced fuel efficiency related to pressure regulation problems

Installation Notes and Tips

When installing the Standard Ignition PR158, ensure the fuel system is depressurized before removal of the old regulator. The angled nipple orientation should be aligned carefully to match the fuel line connection. Follow the included caution sheet for safety guidelines and torque specifications. Proper installation will help maintain consistent fuel pressure and engine performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The PR158 fuel injection pressure regulator undergoes rigorous quality control to ensure durability and reliable operation. Please refer to Standard Ignition’s warranty policy for coverage details on this part.

BrandStandard Ignition
Part NumberPR158
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationAngled
Operating Pressure - PSI50 psi

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990ChryslerDaytona3.0LV6N/A
1990ChryslerDynasty3.0LV6N/A
1990ChryslerLeBaron3.0LV6N/A
1990DodgeCaravan3.0LV6N/A
1990DodgeDaytona3.0LV6N/A
1990DodgeSpirit3.0LV6N/A
1990PlymouthAcclaim3.0LV6N/A
1990PlymouthVoyager3.0LV6N/A
1989ChryslerDynasty3.0LV6N/A
1989ChryslerNew Yorker3.0LV6N/A
1989DodgeCaravan3.0LV6N/A
1989DodgeGrand Caravan2.5LL4N/AOE No. MD121584
1989DodgeGrand Caravan3.0LV6N/A
1989DodgeSpirit3.0LV6N/A
1989PlymouthAcclaim3.0LV6N/A
1989PlymouthGrand Voyager3.0LV6N/A
1989PlymouthVoyager3.0LV6N/A
1988ChryslerDynasty3.0LV6N/A
1988ChryslerNew Yorker3.0LV6N/A
1988DodgeCaravan3.0LV6N/A
1988DodgeGrand Caravan3.0LV6N/A
1988PlymouthGrand Voyager3.0LV6N/A
1988PlymouthVoyager3.0LV6N/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:

143-725158-03602-1957621065217-2108228215G1085800-270FP10139FPR39MD121584PR158TPR304

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