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Delphi FP10449 Fuel Injection Pressure Regulator
| Brand | Delphi FP10449 |
|---|---|
| Adjustable | No |
| Gauge Port | No |
| Inlet Port Diameter | 0.63 |
| Inlet Port Diameter | 16.0 |
| Inlet Quantity | 1 |
| Inlet Type | Push In |
| Material | Metal |
| Material | Metal |
| Mounting Type | Bolt |
| Outlet Port Diameter | 0.35 |
| Outlet Port Diameter | 9.0 |
| Outlet Quantity | 1 |
| Outlet Type | Hose |
| System Pressure | 43 |
| Fits | Eagle, Mitsubishi, Dodge, and Plymouth · 11 vehicles |
OE heritage. Built from 100 years of OE experience and knowledge.
Metal construction. Durable fuel injection pressure regulator with a metal body.
Bolt mount. Push-in inlet and hose outlet for straightforward installation.
Cross-references Dorman - OE Solutions 800-287, NTK 23007 and Remy 23012 for the same application. See all 6.
Fuel Pressure Control for OE-Style Performance
The Delphi FP10449 fuel injection pressure regulator is built for precise fuel system control in select Mitsubishi and Dodge applications. It uses a metal body, a push-in inlet, and a hose outlet to support a direct-fit replacement for the original regulator on covered vehicles.
Fits 1991-1995 Mitsubishi Mirage and 1990-1993 Dodge Colt, with application-specific fuel system mounting.
Key Features
- Metal construction for fuel system durability
- System pressure rated at 43 psi
- One push-in inlet port and one hose outlet port
- Bolt-on mounting type for secure installation
- Non-adjustable design for OE-style fuel pressure control
- Delphi FP10449 fuel injection pressure regulator for select import applications
Detailed Product Overview
Delphi FP10449 is a fuel injection pressure regulator designed to maintain consistent fuel pressure in the injection system. The regulator features a 16.0 mm push-in inlet, a 9.0 mm hose outlet, and a metal housing that matches the needs of original-equipment-style fuel delivery systems. This part is listed for 1991-1995 Mitsubishi Mirage and 1990-1993 Dodge Colt applications, making it a focused replacement choice for drivers servicing those vehicles.
Delphi draws on OE heritage and supplier experience with major automakers, and that background is reflected in the FP10449 replacement design. This part cross-references Dorman - OE Solutions 800-287 for the same application.
Common Problems This Part Can Address
- Fuel pressure that is too high or too low
- Rough idle caused by unstable fuel delivery
- Hard starting related to inconsistent injector pressure
- Fuel smell or rich-running symptoms from regulator failure
- Driveability issues tied to worn internal regulator components
Installation Notes and Tips
Verify inlet and outlet port sizes before installation: 16.0 mm push-in inlet and 9.0 mm hose outlet. Confirm the vehicle uses a 43 psi fuel pressure specification and a bolt-mounted regulator location. Inspect connected fuel lines and seals during replacement to help prevent leaks and ensure proper fuel system operation.
Quality Assurance
Delphi builds this regulator with OE experience and application knowledge developed through work with leading automakers. The FP10449 is engineered as a direct replacement fuel injection pressure regulator for the listed Mitsubishi Mirage and Dodge Colt applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1995 | Mitsubishi | Mirage | ES | N/A | — |
| 1994 | Dodge | Colt | ES | N/A | — |
| 1994 | Dodge | Colt | Base | N/A | — |
| 1994 | Mitsubishi | Mirage | ES | N/A | — |
| 1993 | Dodge | Colt | GL | N/A | — |
| 1993 | Dodge | Colt | Base | N/A | — |
| 1993 | Mitsubishi | Mirage | LS | N/A | — |
| 1993 | Mitsubishi | Mirage | ES | N/A | — |
| 1992 | Mitsubishi | Mirage | — | N/A | — |
| 1991 | Mitsubishi | Mirage | — | N/A | — |
| 1990 | Dodge | Colt | — | N/A | — |
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