Engine & Performance Warehouse PR347 Fuel Injection Pressure Regulator

The PR347 Fuel Injection Pressure Regulator is a precision-engineered replacement designed to restore proper fuel delivery and maintain optimal engine performance. A functioning fuel pressure regulator is critical to keeping your fuel system operating within the correct pressure range — a faulty unit can cause an overly rich air/fuel mixture, poor fuel economy, rough idle, and reduced power output.

Key Features:

• Robust engineering design delivers greater resistance to leakage for long-term reliability
• Application-specific fit ensures proper form and function as a direct-fit replacement
• High-grade steel construction provides corrosion resistance and extended service life
• High-temp Viton O-rings maintain a high-pressure seal under extreme heat conditions
• Vacuum/boost reference port included for compatibility with factory fuel system calibration
• Mounting bracket included for straightforward installation
• Sold individually

Cross-Reference Part Numbers: Airtex 5G1285 | Beck/Arnley 158-0333 | BWD/Intermotor 24055 | Delphi FP10406 | Duralast PR4151 | Echlin 2-19815

This fuel pressure regulator meets OEM specifications for a reliable, like-new fuel system restoration. Whether you're a professional technician or a DIY enthusiast, the PR347 provides the confidence of a quality replacement at an accessible price point.