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Delphi FP10554 Fuel Injection Pressure Regulator
| Brand | Delphi FP10554 |
|---|---|
| Adjustable | No |
| Gauge Port | No |
| Inlet Port Diameter | 0.43 |
| Inlet Port Diameter | 11.0 |
| Inlet Quantity | 1 |
| Inlet Type | Push In |
| Material | Metal |
| Material | Metal |
| Mounting Type | Bolt |
| Outlet Port Diameter | 0.31 |
| Outlet Port Diameter | 8.0 |
| Outlet Quantity | 1 |
| Outlet Type | Hose |
| System Pressure | 44 |
| Fits | Mazda · 3 vehicles |
OE heritage. Built with a century of original-equipment experience.
Metal construction. Durable fuel system component with a bolt-mounted design.
Fuel pressure regulator. Helps maintain consistent system pressure.
Cross-references Gates 24050, Standard Ignition PR343 and 5G1253 for the same application. See all 7.
Fuel Pressure Control for Mazda MPV
The Delphi FP10554 fuel injection pressure regulator is built for precise fuel system control on select Mazda MPV models. It uses OE-based engineering and metal construction to help maintain the specified 44 psi system pressure for consistent fuel delivery.
- Fuel injection pressure regulator for air and fuel delivery systems
- Metal body construction
- Push-in inlet with hose outlet
- Bolt-on mounting type
- Fixed design; not adjustable
- Single inlet and single outlet configuration
- Gauge port: no
- System pressure: 44 psi
Detailed Product Overview
Delphi FP10554 is a fuel injection pressure regulator engineered for direct fuel pressure management in the injection system. It features an 11.0 mm push-in inlet and an 8.0 mm hose outlet, with a metal housing and bolt mounting for a secure installation. This part is listed for 1996-1998 Mazda MPV applications, making it a direct-fit option for owners searching for a fuel injection pressure regulator for Mazda MPV 1996, 1997, or 1998 models. The FP10554 part number is also useful when cross-checking replacement options and catalog listings.
Delphi draws on OE heritage and supplier experience from original equipment development, and that background is reflected in the design and material selection of this regulator. This part cross-references Gates 24050 for the same application.
Common Symptoms This Part May Address
- Fuel pressure that is outside the specified range
- Hard starting related to unstable fuel delivery
- Rough idle caused by inconsistent injector pressure
- Fuel system performance issues on a 1996-1998 Mazda MPV
- Driveability concerns tied to a worn fuel pressure regulator
Installation Notes
Verify inlet and outlet sizes before installation: 11.0 mm push-in inlet and 8.0 mm hose outlet. Confirm the vehicle uses the listed 44 psi system pressure specification and bolt-mount regulator layout. For best results, inspect connected fuel lines and sealing surfaces during replacement, and compare the original unit to Delphi FP10554 before installation.
Quality Assurance
Delphi applies OE-based engineering and manufacturing knowledge to aftermarket fuel system components. FP10554 is built as a metal fuel injection pressure regulator for the listed Mazda MPV fitment and is backed by Delphi’s OE heritage in fuel system design.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Mazda | MPV | N/A | — |
| 1997 | Mazda | MPV | N/A | — |
| 1996 | Mazda | MPV | N/A | — |
| No rows match your filter. | ||||