HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR146 Fuel Injection Pressure Regulator
Part #: PR146

Standard Ignition PR146 Fuel Injection Pressure Regulator

51 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, LeBaron, Spirit, Phantom, New Yorker, Daytona, Shadow, Sundance, Caravan, Acclaim, Voyager, TC Maserati, and Lancer
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR146

The Standard Ignition PR146 fuel injection pressure regulator is designed for precise fuel pressure control in gas-powered vehicles. Compatible with Chrysler, Dodge, and Plymouth models, this regulator ensures consistent fuel delivery for optimal engine performance.

  • Compatible with Chrysler, Dodge, and Plymouth vehicles including Acclaim, Caravan, Daytona, Lancer, LeBaron, New Yorker, Phantom, Shadow, Spirit, Sundance, and Voyager
  • Maintains operating pressure at 55 psi for stable fuel injection
  • Straight nipple orientation for straightforward installation
  • Includes an o-ring and caution sheet for proper handling and sealing
  • Designed specifically for gas fuel systems

Detailed Product Description

The Standard Ignition PR146 fuel injection pressure regulator plays a critical role in managing fuel pressure within the fuel injection system. By maintaining a steady 55 psi operating pressure, it ensures that the fuel injectors receive the correct amount of fuel for efficient combustion. The straight nipple orientation simplifies connection to the fuel lines, reducing installation complexity. This part includes an o-ring to provide a secure seal and prevent leaks, along with a caution sheet to guide proper installation and handling. It is engineered for use with gas fuel types and is compatible with a range of Chrysler, Dodge, and Plymouth models such as the Caravan, LeBaron, and Voyager.

Common Applications and Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Helps resolve rough idling caused by inconsistent fuel delivery
  • Prevents fuel leaks by maintaining proper sealing with included o-ring
  • Supports smooth acceleration by stabilizing fuel injection pressure
  • Addresses fuel system pressure fluctuations in Chrysler, Dodge, and Plymouth vehicles

Installation Notes and Tips

  • Ensure the fuel system is depressurized before removal of the old regulator
  • Verify the straight nipple orientation matches your vehicle’s fuel line configuration
  • Use the included o-ring to maintain a proper seal and prevent leaks
  • Follow the caution sheet instructions carefully to avoid damage during installation
  • Check for fuel leaks after installation and before starting the engine

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR146 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. Refer to the product documentation for exact warranty terms.

BrandStandard Ignition
Part NumberPR146
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationStraight
NotesIncludes O-Ring
Operating Pressure - PSI55 psi

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995ChryslerLeBaron2.5LL4N/A
1995ChryslerSpirit2.5LL4N/A
1994ChryslerPhantom2.5LL4N/A
1994ChryslerSpirit2.5LL4N/A
1993ChryslerNew Yorker2.5LL4N/A
1993ChryslerSpirit2.5LL4N/A
1992ChryslerDaytona2.5LL4N/A
1992ChryslerLeBaron2.5LL4N/A
1992ChryslerNew Yorker2.5LL4N/A
1992ChryslerPhantom2.5LL4N/A
1992ChryslerSpirit2.5LL4N/A
1992DodgeDaytona2.5LL4N/A
1992DodgeShadow2.5LL4N/A
1992DodgeSpirit2.5LL4N/A
1991ChryslerDaytona2.5LL4N/A
1991ChryslerLeBaron2.5LL4N/A
1991ChryslerNew Yorker2.5LL4N/A
1991ChryslerPhantom2.5LL4N/A
1991DodgeDaytona2.5LL4N/A
1991DodgeShadow2.5LL4N/A
1991DodgeSpirit2.5LL4N/A
1991PlymouthSundance2.5LL4N/A
1990ChryslerDaytona2.5LL4N/A
1990ChryslerLeBaron2.5LL4N/A
1990ChryslerLeBaron2.2LL4N/A
1990ChryslerPhantom2.5LL4N/A
1990ChryslerShadow2.5LL4N/A
1990DodgeCaravan2.5LL4N/A
1990DodgeDaytona2.5LL4N/A
1990DodgeDaytona2.2LL4N/A
1990DodgeShadow2.5LL4N/A
1990DodgeShadow2.2LL4N/A
1990DodgeSpirit2.5LL4N/A
1990PlymouthAcclaim2.5LL4N/A
1990PlymouthSundance2.5LL4N/A
1990PlymouthVoyager2.5LL4N/A
1989ChryslerDaytona2.5LL4N/A
1989ChryslerDaytona2.2LL4N/A
1989ChryslerLeBaron2.5LL4N/A
1989ChryslerLeBaron2.2LL4N/A
1989DodgeCaravan2.5LL4N/A
1989DodgeDaytona2.5LL4N/A
1989DodgeDaytona2.2LL4N/A
1989DodgeLancer2.5LL4N/A
1989DodgeLancer2.2LL4N/A
1989DodgeShadow2.5LL4N/A
1989DodgeShadow2.2LL4N/A
1989DodgeSpirit2.5LL4N/A
1989PlymouthAcclaim2.5LL4N/A
1989PlymouthSundance2.5LL4N/A
1989PlymouthVoyager2.5LL4N/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:

02801602702-1962321076217-210422860255-109044182085G1073800-258FP10040PR308

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