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Delphi FP10394 Fuel Injection Pressure Regulator
| Brand | Delphi FP10394 |
|---|---|
| Adjustable | No |
| Gauge Port | No |
| Inlet Port Diameter | 0.39 |
| Inlet Port Diameter | 10.0 |
| Inlet Quantity | 1 |
| Inlet Type | Push In |
| Material | Metal |
| Material | Metal |
| Mounting Type | Bolt |
| Outlet Port Diameter | 0.24 |
| Outlet Port Diameter | 6.0 |
| Outlet Quantity | 1 |
| Outlet Type | Push In |
| System Pressure | 39 |
| Fits | Mazda, Ford, and Mercury · 13 vehicles |
OE heritage. Built with 100 years of OE experience and knowledge.
Metal construction. Durable fuel injection pressure regulator with a metal body.
Bolt mount. Push-in inlet and outlet connections for straightforward installation.
Cross-references Dorman - OE Solutions 800-344, Gates 23037 and Standard Ignition PR232 for the same application. See all 7.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Fuel Pressure Control for OE-Style Performance
The Delphi FP10394 fuel injection pressure regulator is built for precise fuel system control in select Ford, Mercury, and Mazda applications. With a metal body, push-in inlet and outlet connections, and a 39 psi system pressure rating, it supports stable fuel delivery for drivability and emissions performance.
Key Features
- Metal construction for durable fuel system service
- 39 psi system pressure specification
- Push-in inlet and outlet ports for direct replacement use
- One inlet port and one outlet port
- Bolt-mounted design
- No gauge port and non-adjustable configuration
- Delphi FP10394 fuel injection pressure regulator for OE-style fitment
Product Details
Delphi FP10394 is a fuel injection pressure regulator designed around OE heritage and supplier-level engineering knowledge. It is a direct-fit style component with a 10.0 mm inlet port diameter, 6.0 mm outlet port diameter, and metal housing construction. This regulator is listed for 2000-2001 Mazda MPV, 1998-2000 Ford Contour, 1998-2000 Mercury Mystique, and 1999 Mercury Cougar through 05/1999. For shoppers comparing fuel pressure regulator replacement options, the Delphi FP10394 offers a straightforward match for these applications.
This part cross-references Dorman OE Solutions 800-344 and Gates 23037 for the same application.
Common Issues This Part May Address
- Fuel pressure that is too high or too low
- Hard starting caused by unstable fuel delivery
- Rough idle or hesitation under acceleration
- Fuel smell or rich-running symptoms related to pressure control
- Driveability concerns tied to a failing fuel injection pressure regulator
Installation Notes and Tips
Verify the inlet and outlet port sizes, mounting style, and system pressure before installation. Confirm vehicle application details for 2000-2001 Mazda MPV, 1998-2000 Ford Contour, 1998-2000 Mercury Mystique, or 1999 Mercury Cougar through 05/1999. Inspect fuel lines and sealing surfaces during replacement, and follow the vehicle service procedure for depressurizing the fuel system before removal.
Quality Assurance
Delphi draws on more than 100 years of OE experience and its history as a supplier to major automakers. That OE background is reflected in the FP10394 fuel pressure regulator design and application coverage.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2001 | Mazda | MPV | LX | N/A | — |
| 2001 | Mazda | MPV | ES | N/A | — |
| 2001 | Mazda | MPV | DX | N/A | — |
| 2000 | Ford | Contour | — | N/A | — |
| 2000 | Mazda | MPV | LX | N/A | — |
| 2000 | Mazda | MPV | ES | N/A | — |
| 2000 | Mazda | MPV | DX | N/A | — |
| 2000 | Mercury | Mystique | — | N/A | — |
| 1999 | Ford | Contour | — | N/A | — |
| 1999 | Mercury | Cougar | — | N/A | To 05/1999 |
| 1999 | Mercury | Mystique | — | N/A | — |
| 1998 | Ford | Contour | — | N/A | — |
| 1998 | Mercury | Mystique | — | N/A | — |
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