HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR375 Fuel Injection Pressure Regulator
Part #: PR375

Standard Ignition PR375 Fuel Injection Pressure Regulator

12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac and Oldsmobile, DeVille, Eldorado, and Aurora
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR375

The Standard Ignition PR375 fuel injection pressure regulator is designed for precise fuel pressure control in select Cadillac and Oldsmobile vehicles. Engineered with durable steel construction and a chrome finish, this regulator ensures consistent fuel delivery for optimal engine performance in models like the Cadillac DeVille, Eldorado, and Oldsmobile Aurora.

  • Direct mounting type for straightforward installation
  • Constructed from steel with a chrome and silver finish for durability
  • Includes a boost/vacuum reference port for accurate pressure regulation
  • Hardware included for complete installation
  • Compatible with gasoline fuel systems
  • Single port design for efficient fuel flow control

Detailed Product Description

The Standard Ignition PR375 fuel injection pressure regulator is a critical component in the fuel injection system, responsible for maintaining consistent fuel pressure to the injectors. Made from robust steel with a chrome exterior and silver regulator finish, it offers resistance to corrosion and wear. The inclusion of a boost/vacuum reference port allows the regulator to adjust fuel pressure in response to engine vacuum or boost conditions, enhancing fuel delivery accuracy. This part is designed for direct mounting, simplifying the replacement process on compatible vehicles.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with specific Cadillac and Oldsmobile models, including the Cadillac DeVille, Eldorado, and Oldsmobile Aurora. It is intended for use with gasoline fuel systems and is not classified as an automotive performance item. The PR375 part number ensures proper fitment and function within these vehicles' fuel injection systems.

Common Issues Addressed by PR375 Regulator

  • Irregular fuel pressure causing engine hesitation or stalling
  • Fuel leaks or pressure drops due to worn or damaged regulators
  • Poor fuel economy resulting from inconsistent fuel delivery
  • Engine performance issues related to vacuum or boost pressure fluctuations
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Standard Ignition PR375 regulator requires removal of the old regulator and direct mounting of the new unit using the included hardware. Ensure the boost/vacuum reference port is properly connected to the corresponding vacuum or boost line. Verify all fuel lines are securely attached and check for leaks after installation. It is recommended to follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR375 fuel injection pressure regulator undergoes rigorous quality control testing. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberPR375
Automotive Performance ItemNo
Boost/Vacuum Reference PortYes
ContentsRegulator
Fuel TypeGas
FunctionsRegulator
Hardware IncludedYes
MaterialSteel
Mounting TypeDirect
Part FinishChrome
Regulator FinishSilver
Regulator MaterialSteel

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999CadillacDeVille4.6LV8N/Aw/ Stainless Steel Rail
1999CadillacEldorado4.6LV8N/Aw/ Stainless Steel Rail
1999OldsmobileAurora4.0LV8N/Aw/ Stainless Steel Rail
1998CadillacDeVille4.6LV8N/Aw/ Stainless Steel Rail
1998CadillacEldorado4.6LV8N/Aw/ Stainless Steel Rail
1998OldsmobileAurora4.0LV8N/Aw/ Stainless Steel Rail
1997CadillacDeVille4.6LV8N/Aw/ Stainless Steel Rail
1997CadillacEldorado4.6LV8N/Aw/ Stainless Steel Rail
1997OldsmobileAurora4.0LV8N/Aw/ Stainless Steel Rail
1996CadillacDeVille4.6LV8N/Aw/ Stainless Steel Rail
1996CadillacEldorado4.6LV8N/Aw/ Stainless Steel Rail
1996OldsmobileAurora4.0LV8N/Aw/ Stainless Steel Rail

* 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:

12499842192455322-19843240835G1574800-487PR4345

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