Delphi FP10496 Fuel Injection Pressure Regulator

Fuel Pressure Control for OE-Style Performance

The Delphi FP10496 fuel injection pressure regulator is built for precise fuel system control in select Subaru, Mitsubishi, and Plymouth applications. With a metal body, push-in inlet, hose outlet, and 43 system pressure rating, it supports stable fuel delivery for consistent engine operation.

Delphi draws on OE heritage and supplier experience to produce aftermarket fuel system parts with application-specific fitment and factory-style function. The FP10496 is a direct-fit fuel injection pressure regulator for vehicles such as the 2005 Subaru Forester, 1991-1994 Mitsubishi Eclipse, and 1991-1994 Plymouth Laser.

Key Features

• Fuel injection pressure regulator for air and fuel delivery systems
• Metal construction for durable fuel system service
• Push-in inlet and hose outlet for OE-style routing
• One inlet port and one outlet port
• Bolt-mounted design for secure installation
• 43 system pressure specification
• No gauge port and non-adjustable design
• Delphi FP10496 replacement part number for catalog and service matching

Detailed Product Overview

The Delphi FP10496 regulates fuel pressure within the injection system to help maintain proper fuel delivery under changing engine demand. Its 16.0 mm inlet port diameter and 9.0 mm outlet port diameter support the specified fuel line connections, while the metal housing is built for dependable in-system use. This part cross-references Dorman - OE Solutions 800-299 for the same application.

For drivers searching for a fuel injection pressure regulator for 2005 Subaru Forester, or a replacement fuel pressure regulator for 1991-1994 Mitsubishi Eclipse and 1991-1994 Plymouth Laser, this Delphi FP10496 offers OE-style fitment and system-specific dimensions. The part number FP10496 is also useful when matching service records or replacing an existing regulator by reference.

Common Problems This Part Can Address

• Fuel pressure that is outside the specified range
• Hard starting caused by inconsistent fuel delivery
• Rough idle related to unstable injection pressure
• Fuel system performance issues from a worn regulator
• Driveability concerns tied to incorrect fuel pressure control

Installation Notes and Tips

Verify inlet and outlet port sizes, mounting style, and system pressure before installation. Confirm the vehicle application against the exact model year and fuel system layout, especially when sourcing a fuel injection pressure regulator for Subaru Forester, Mitsubishi Eclipse, or Plymouth Laser applications. Inspect fuel lines and sealing surfaces during replacement to help ensure proper connection and pressure control.

Quality Assurance

Delphi builds aftermarket fuel system components using OE experience and knowledge developed through supplier work with major automakers. The FP10496 reflects that OE-focused approach in its materials, dimensions, and application-specific design.