Delphi FP10575 Fuel Injection Pressure Regulator

Fuel Pressure Control for Supra

The Delphi FP10575 fuel injection pressure regulator is built for precise fuel system control on select Toyota applications. It combines a metal body with OE-informed engineering to help maintain the specified 43 system pressure on 1993-1998 Toyota Supra models.

Fits 1993-1998 Toyota Supra, N/A fuel pressure regulator application. The FP10575 is a direct-fit style replacement for vehicles that use a push-in inlet, threaded outlet, and bolt-mounted regulator layout.

Key Features

• Metal construction for fuel system durability
• Fixed-pressure design with 43 system pressure
• 1 push-in inlet and 1 threaded outlet
• Bolt mounting type for secure installation
• No gauge port and non-adjustable design
• Inlet port diameter: 11.0 mm (0.43 in)
• Outlet port diameter: 10.0 mm (0.39 in)

Detailed Description

Delphi FP10575 is a fuel injection pressure regulator engineered for consistent fuel delivery control in the Toyota Supra fuel system. Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers, and that background is reflected in the fit, materials, and pressure specification of this replacement part. This part cross-references Dorman OE Solutions 800-376 for the same application.

Compatible With 1993-1998 Toyota Supra, this regulator supports stable fuel pressure where accurate injector supply is critical. The FP10575 part number is a practical search term for buyers looking for a Toyota Supra fuel pressure regulator replacement with OE-style port configuration and metal construction.

Common Issues This Part Can Address

• Fuel pressure that is outside the specified range
• Hard starting caused by inconsistent fuel delivery
• Rich or lean running conditions related to pressure control
• Fuel system hesitation during acceleration
• Pressure regulator wear in high-mileage Toyota Supra applications

Installation Notes and Tips

Verify inlet and outlet port style before installation: this regulator uses a push-in inlet and threaded outlet. Confirm the vehicle’s fuel system is specified for 43 system pressure and match the mounting style to the existing regulator location. Clean the surrounding fuel line connections before service and inspect related hoses and seals for wear during replacement.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and application knowledge developed through long-term supplier experience with leading automakers. The FP10575 is manufactured to support dependable fuel pressure control for the Toyota Supra platform.