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Standard Ignition PR484 Fuel Injection Pressure Regulator
| Brand | Standard Ignition PR484 |
|---|---|
| Contents | Includes Instruction Sheet |
| Fuel Type | Gas |
| Functions | Regulator |
| Operating Pressure - PSI | 61 PSI |
| Fits | Chevrolet, GMC, and Oldsmobile · 24 vehicles |
Leak-resistant design. Robust engineering helps reduce leakage for dependable fuel control.
Application-specific fit. Built for the proper fit and form needed for straightforward replacement.
Precision-engineered regulator. Supports proper fuel delivery and engine performance.
Cross-references Dorman - HELP 55162, Dorman - OE Solutions 800-596 and Gates 21960 for the same application. See all 7.
Fuel Pressure Control for GM V6 Applications
Standard Ignition PR484 is a fuel injection pressure regulator built for precise fuel delivery and stable engine performance. It is application-specific for proper fit and form, with engineering focused on reducing leakage and maintaining consistent pressure in gas-powered systems.
Compatible With 1992-1995 Chevrolet Astro, 1995 Chevrolet Blazer, 1995 Chevrolet S10, 1992-1995 GMC Jimmy, 1992-1995 GMC Safari, 1992-1995 GMC Sonoma, 1992-1994 Chevrolet S10 Blazer, and 1992-1994 Oldsmobile Bravada.
- Fuel injection pressure regulator for gas fuel systems
- Operating pressure: 61 PSI
- Application-specific design for proper fit and form
- Engineered to resist leakage and support steady fuel delivery
- Includes instruction sheet
Detailed Product Overview
The Standard Ignition PR484 regulates fuel pressure in the injection system so the engine receives fuel at the correct pressure for consistent operation. This part number is built for GM truck and SUV applications including Chevrolet Astro, GMC Safari, GMC Sonoma, Chevrolet S10, Chevrolet S10 Blazer, GMC Jimmy, and Oldsmobile Bravada from the listed model years. Standard Ignition PR484 is designed with controlled manufacturing from components through finished product to help maintain part consistency.
This part cross-references Dorman - OE Solutions 800-596 for the same application.
Common Problems This Part Can Address
- Fuel pressure that is too high or too low
- Fuel leakage at the regulator
- Rough idle caused by unstable fuel delivery
- Hard starting related to incorrect injection pressure
- Poor engine performance from inconsistent fuel regulation
Installation Notes and Tips
Verify the vehicle’s fuel system configuration before installation and confirm the regulator matches the listed application. Follow the included instruction sheet, relieve fuel system pressure before removal, and inspect related seals, lines, and connectors for wear or contamination during service.
Quality Assurance
Standard Ignition manufactures this regulator with application-specific engineering and pressure-control calibration for the listed GM vehicles. The design emphasizes leakage resistance and consistent fuel delivery for dependable service in the intended applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chevrolet | Astro | 4.3L | V6 | N/A | — |
| 1995 | Chevrolet | Blazer | 4.3L | V6 | N/A | — |
| 1995 | Chevrolet | S10 | 4.3L | V6 | N/A | — |
| 1995 | GMC | Jimmy | 4.3L | V6 | N/A | — |
| 1995 | GMC | Safari | 4.3L | V6 | N/A | — |
| 1995 | GMC | Sonoma | 4.3L | V6 | N/A | — |
| 1994 | Chevrolet | Astro | 4.3L | V6 | N/A | — |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | — |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | — |
| 1994 | GMC | Safari | 4.3L | V6 | N/A | — |
| 1994 | GMC | Sonoma | 4.3L | V6 | N/A | — |
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | N/A | — |
| 1993 | Chevrolet | Astro | 4.3L | V6 | N/A | — |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | — |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | — |
| 1993 | GMC | Safari | 4.3L | V6 | N/A | — |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | — |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | N/A | — |
| 1992 | Chevrolet | Astro | 4.3L | V6 | N/A | — |
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | — |
| 1992 | GMC | Jimmy | 4.3L | V6 | N/A | — |
| 1992 | GMC | Safari | 4.3L | V6 | N/A | — |
| 1992 | GMC | Sonoma | 4.3L | V6 | N/A | — |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | N/A | — |
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