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Delphi FP10387 Fuel Injection Pressure Regulator
| Brand | Delphi FP10387 |
|---|---|
| Adjustable | No |
| Gauge Port | No |
| Inlet Port Diameter | 0.67 |
| Inlet Port Diameter | 17.0 |
| Inlet Quantity | 1 |
| Inlet Type | Push In |
| Material | Metal |
| Material | Metal |
| Mounting Type | Bolt |
| Outlet Port Diameter | 0.79 |
| Outlet Port Diameter | 20.0 |
| Outlet Quantity | 1 |
| Outlet Type | Threaded |
| Fits | Chevrolet and Pontiac · 6 vehicles |
OE heritage. Built with decades of original-equipment knowledge from Delphi.
Metal construction. Durable fuel pressure regulator built for dependable service.
Bolt-mounted design. Push-in inlet and threaded outlet for straightforward installation.
Cross-references Dorman - OE Solutions 800-398, Four Seasons 24010 and Standard Ignition PR286 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Fuel Pressure Control for OE Applications
The Delphi FP10387 fuel injection pressure regulator is built for precise fuel system control in select Chevrolet Cavalier and Pontiac Sunfire applications. It uses a metal body with a push-in inlet, threaded outlet, and bolt-on mounting for a direct replacement approach in the fuel injection system.
Fits 2003-2005 Chevrolet Cavalier and Fits 2003-2005 Pontiac Sunfire. Delphi draws on OE heritage and decades of supplier experience to produce aftermarket fuel system components that follow original equipment design intent.
Key Features
- Part number: FP10387
- Fuel injection pressure regulator for air and fuel delivery systems
- Metal construction for durability in fuel system service
- Push-in inlet with threaded outlet connection
- Bolt-mounted design
- Single inlet and single outlet configuration
- No gauge port and non-adjustable design
- Cross-references Dorman OE Solutions 800-398 and Standard Ignition PR286 for the same application
Detailed Description
The Delphi FP10387 is a fuel injection pressure regulator engineered for vehicles that require stable fuel pressure control at the rail or related fuel delivery point. Its metal construction, 17.0 mm inlet port diameter, and 20.0 mm outlet port diameter support OE-style fitment characteristics, while the push-in inlet and threaded outlet help match the original connection style used in the application. This part number FP10387 is listed for 2003-2005 Chevrolet Cavalier and 2003-2005 Pontiac Sunfire models, making it a focused replacement for common fuel system service needs.
Common Issues This Part Can Address
- Fuel pressure that is outside the specified range
- Hard starting related to inconsistent fuel delivery
- Rough idle caused by unstable injector pressure
- Fuel system performance problems tied to a worn regulator
- Driveability concerns on Chevrolet Cavalier and Pontiac Sunfire fuel injection systems
Installation Notes and Tips
Verify inlet and outlet port style, mounting type, and port diameters before installation. Confirm the vehicle application against the listed fitment for 2003-2005 Chevrolet Cavalier and 2003-2005 Pontiac Sunfire, and inspect surrounding fuel system components for wear or contamination during replacement. Because this regulator is non-adjustable and has no gauge port, installation should follow the original system configuration.
Quality Assurance
Delphi builds aftermarket parts using OE experience and knowledge developed through long-term supplier relationships with major automakers. The FP10387 reflects that OE-based approach for fuel system replacement parts.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Cavalier | N/A | — |
| 2005 | Pontiac | Sunfire | N/A | — |
| 2004 | Chevrolet | Cavalier | N/A | — |
| 2004 | Pontiac | Sunfire | N/A | — |
| 2003 | Chevrolet | Cavalier | N/A | — |
| 2003 | Pontiac | Sunfire | N/A | — |
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