Delphi FP10038 Fuel Injection Pressure Regulator

Fuel Pressure Control for Ford Applications

The Delphi FP10038 fuel injection pressure regulator is built for Ford, Lincoln, and Mercury fuel systems that require stable fuel pressure and OE-style fitment. With a metal body, push-in inlet and outlet connections, and a 39 psi system pressure rating, it supports consistent injector performance across a wide range of 1985-1996 applications.

Delphi draws on OE heritage and supplier experience to produce aftermarket fuel system parts with application-specific engineering. The FP10038 is a direct replacement choice for vehicles such as the Ford Escort, Mustang, Ranger, Taurus, and Thunderbird, as well as select Lincoln and Mercury models.

Key Features

• Delphi FP10038 fuel injection pressure regulator for OE-style replacement
• Metal construction for fuel system durability
• 39 psi system pressure specification
• Push-in inlet and outlet ports for the listed applications
• 1 inlet and 1 outlet with bolt-on mounting
• No gauge port and non-adjustable design
• Fits a broad range of Ford, Lincoln, and Mercury fuel injection systems

Detailed Description

The Delphi FP10038 is a fuel injection pressure regulator designed to maintain proper fuel pressure in compatible Ford, Lincoln, and Mercury applications. Its metal construction, 10.0 mm inlet port diameter, and 6.0 mm outlet port diameter support reliable fuel delivery in systems that use push-in connections and bolt mounting. This part number is commonly referenced for Ford Escort, Ford Ranger, Ford Taurus, Ford Mustang, Ford Thunderbird, and related Lincoln and Mercury models from 1985-1996. This part cross-references Gates 23062 and Standard Ignition PR15 for the same application.

What It Helps Address

• Fuel pressure that is too high or too low
• Hard starting caused by unstable fuel delivery
• Rough idle or hesitation under load
• Fuel trim issues related to inconsistent regulator operation
• Driveability problems in aging Ford, Lincoln, and Mercury fuel systems

Installation Notes and Tips

Verify the vehicle’s original regulator style, port size, and mounting layout before installation. This FP10038 uses push-in inlet and outlet connections and a bolt mount, so the existing fuel system must match those specifications. Confirm the application against the vehicle’s year, make, and model, especially on Ford Escort, Ford Ranger, Ford Taurus, and Ford Thunderbird platforms where multiple fuel system configurations may exist.

Quality Assurance

Delphi builds aftermarket fuel system components using OE experience and knowledge developed through long-term supplier relationships with major automakers. The FP10038 reflects that OE-focused approach in its materials, dimensions, and application coverage.