Standard Ignition PR140 Fuel Injection Pressure Regulator

Fuel Pressure Control for OE Fitment

Standard Ignition PR140 is a fuel injection pressure regulator built for precise fuel delivery and stable engine performance. It is application-specific for the listed vehicles, with an angled nipple orientation and a 41 psi operating pressure for the correct fuel system setup.

Key Features

• Fuel injection pressure regulator for gas applications
• 41 psi operating pressure
• Angled nipple orientation for proper routing
• Application-specific fit and form
• Robust sealing design to resist leakage
• Includes caution sheet

Detailed Description

The Standard Ignition PR140 fuel injection pressure regulator is engineered to maintain consistent fuel pressure so the engine receives the correct amount of fuel under changing operating conditions. Standard Ignition designs this regulator with a focus on fitment accuracy, sealing integrity, and dependable fuel system control. It is a direct replacement choice for vehicles such as the Mercury Grand Marquis, Buick Park Avenue, and Dodge Dakota when the original regulator needs service. This part number, PR140, is also cross-referenced with NTK 21097 for the same application.

Compatible With 1998-2002 Mercury Grand Marquis, 1994-1995 Buick Park Avenue, 1995 Buick Riviera, 1995 Oldsmobile 88, 1995 Oldsmobile 98, 1995 Pontiac Bonneville, and 1992-1993 Dodge B150, B250, D150, D250, Dakota, and W150.

Common Problems It Can Help Address

• Fuel pressure that is too high or too low
• Hard starting caused by unstable fuel delivery
• Rough idle from inconsistent injector pressure
• Fuel leakage at the regulator assembly
• Poor engine response related to fuel pressure control

Installation Notes and Tips

Verify the fuel system specification before installation and confirm the 41 psi operating pressure matches the vehicle application. Inspect the fuel lines, seals, and surrounding components for wear or contamination before replacing the regulator. Follow the caution sheet included with the part and relieve fuel system pressure before service.

Quality Assurance

Standard Ignition uses application-specific engineering and controlled manufacturing from components through finished product to support consistent fit and performance. The PR140 is built with a design focused on leakage resistance and proper fuel delivery for the listed applications.