HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR231 Fuel Injection Pressure Regulator
Part #: PR231

Standard Ignition PR231 Fuel Injection Pressure Regulator

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.69Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Corvette
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Injection Pressure Regulator for Chevrolet Corvette

The Standard Ignition PR231 fuel injection pressure regulator is designed specifically for Chevrolet Corvette models running on gasoline. This component ensures consistent fuel pressure at 59 psi, maintaining optimal engine performance and fuel efficiency.

  • Compatible with Chevrolet Corvette fuel injection systems
  • Regulates fuel pressure at a precise 59 psi operating pressure
  • Straight nipple orientation for straightforward installation
  • Includes an o-ring and caution sheet for proper handling and installation
  • Designed for gasoline fuel type applications

Product Details and Specifications

The Standard Ignition PR231 fuel injection pressure regulator plays a critical role in managing the fuel delivery system of Chevrolet Corvette vehicles. It maintains a steady fuel pressure of 59 psi, which is essential for the fuel injectors to operate efficiently. The straight nipple orientation simplifies connection to the fuel lines, reducing installation complexity. This regulator comes with an included o-ring to ensure a secure, leak-free seal and a caution sheet to guide safe installation practices. Engineered for gasoline fuel systems, this part supports consistent engine performance and helps prevent fuel delivery issues.

Common Applications and Problem Resolution

  • Maintains stable fuel pressure to prevent engine hesitation or stalling
  • Prevents fuel leaks by providing a secure seal with the included o-ring
  • Helps avoid poor fuel economy caused by inconsistent fuel delivery
  • Reduces risk of engine misfires related to fuel pressure fluctuations
  • Supports smooth acceleration and overall engine responsiveness

Installation Notes and Tips

When installing the Standard Ignition PR231 on a Chevrolet Corvette, ensure the fuel system is depressurized before removal of the old regulator. The straight nipple orientation allows for direct connection to the fuel line without additional adapters. Use the included o-ring to create a proper seal and prevent leaks. Follow the caution sheet instructions carefully to avoid damage to the regulator or fuel system components. Proper torque specifications should be observed to maintain system integrity.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The PR231 fuel injection pressure regulator undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Corvette fuel systems. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberPR231
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Nipple OrientationStraight
NotesIncludes O-Ring
Operating Pressure - PSI59 psi

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998ChevroletCorvette5.7LV8N/A
1997ChevroletCorvette5.7LV8N/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:

125546772-19790240355G1063800-343FP10161PR131

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