OE Quality
60-Day Returns

Standard Ignition PR140 Fuel Injection Pressure Regulator
Reliable Fuel Injection Pressure Regulator for Select Vehicles
The Standard Ignition PR140 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Engineered for gas-powered vehicles, this regulator ensures precise fuel delivery in various Buick, Dodge, Mercury, Oldsmobile, and Pontiac models.
- Compatible with Buick 88, 98, and Riviera models
- Fits Dodge B150, B250, D150, D250, Dakota, and W150 trucks
- Suitable for Mercury Grand Marquis and Park Avenue
- Maintains operating pressure at 41 psi for stable fuel flow
- Angled nipple orientation for straightforward installation
- Includes caution sheet for safe handling and installation
Product Details and Specifications
The PR140 fuel injection pressure regulator from Standard Ignition is designed to regulate fuel pressure within the fuel injection system, ensuring the engine receives the correct amount of fuel under varying operating conditions. This part is specifically engineered for gasoline engines and features an angled nipple orientation to facilitate easier connection to fuel lines. Operating at a regulated pressure of 41 psi, it helps maintain consistent fuel delivery, which is critical for engine efficiency and emissions control. The included caution sheet provides important safety and installation information.
Applications and Common Issues Addressed
- Prevents fuel pressure fluctuations that can cause engine hesitation or stalling
- Helps resolve rough idling caused by inconsistent fuel delivery
- Addresses poor acceleration due to improper fuel pressure regulation
- Reduces risk of fuel leaks with secure nipple orientation
- Supports emission control by maintaining correct fuel pressure
Installation Notes and Tips
When installing the Standard Ignition PR140, ensure the fuel system is depressurized before removal of the old regulator. The angled nipple orientation should be aligned carefully with the fuel line to avoid kinks or leaks. Follow the included caution sheet for safety precautions and torque specifications. It is recommended to inspect fuel lines and connectors for wear during installation to prevent future issues.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR140 fuel injection pressure regulator undergoes rigorous quality control testing. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Standard Ignition |
|---|---|
| Part Number | PR140 |
| Contents | Includes Caution Sheet |
| Fuel Type | Gas |
| Functions | Regulator |
| Nipple Orientation | Angled |
| Operating Pressure - PSI | 41 psi |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 2001 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 2000 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 1999 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 1998 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 1995 | Buick | Park Avenue | N/A | |||
| 1995 | Buick | Riviera | N/A | |||
| 1995 | Oldsmobile | 88 | 3.8L | V6 | N/A | |
| 1995 | Oldsmobile | 98 | 3.8L | V6 | N/A | |
| 1995 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 1994 | Buick | Park Avenue | N/A | |||
| 1993 | Dodge | B150 | 3.9L | V6 | N/A | |
| 1993 | Dodge | B250 | 3.9L | V6 | N/A | |
| 1993 | Dodge | D150 | 3.9L | V6 | N/A | |
| 1993 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1993 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1993 | Dodge | W150 | 3.9L | V6 | N/A | |
| 1992 | Dodge | B150 | 3.9L | V6 | N/A | |
| 1992 | Dodge | B250 | 3.9L | V6 | N/A | |
| 1992 | Dodge | D150 | 3.9L | V6 | N/A | |
| 1992 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1992 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1992 | Dodge | W150 | 3.9L | V6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.