Delphi FP10578 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10578 fuel injection pressure regulator is designed specifically for Toyota Land Cruiser models. Crafted from durable metal, this component ensures consistent fuel pressure for optimal engine performance and efficiency.

• Constructed from high-quality metal for durability
• Compatible with Toyota Land Cruiser fuel injection systems
• Non-adjustable design for reliable pressure regulation
• Push-in inlet and outlet ports for secure connections
• Single inlet and outlet port configuration
• Bolt mounting type for stable installation
• System pressure rating of 39 psi
• Inlet port diameter: 0.43 inches (11.0 mm)
• Outlet port diameter: 0.28 inches (7.0 mm)

Technical Details of the FP10578 Pressure Regulator

The FP10578 fuel injection pressure regulator by Delphi is engineered with precision metal construction to withstand the demands of fuel delivery systems. It features a push-in type inlet and outlet, each with a single port, facilitating straightforward installation and secure fuel line connections. The inlet port measures 0.43 inches (11.0 mm) in diameter, while the outlet port is 0.28 inches (7.0 mm), matching OEM specifications for the Toyota Land Cruiser. This regulator maintains a system pressure of 39 psi, ensuring consistent fuel flow and engine performance. The bolt mounting type provides a firm and reliable attachment point within the fuel injection system.

Compatible Applications and Common Issues Addressed

This Delphi fuel injection pressure regulator is compatible with Toyota Land Cruiser vehicles requiring precise fuel pressure control. It is designed to address several common fuel system issues, including:

• Fluctuating or inconsistent fuel pressure
• Engine hesitation or stalling during acceleration
• Poor fuel economy due to improper fuel delivery
• Fuel leaks at the regulator connection points
• Check engine light triggered by fuel pressure sensor faults

Installation Notes and Tips

Installation of the Delphi FP10578 pressure regulator requires basic mechanical skills and proper tools. Ensure the vehicle is cool and fuel system pressure is relieved before removal. The push-in inlet and outlet ports should be inspected for debris or damage prior to installation. Secure the regulator using the bolt mounting points to prevent movement or leaks. After installation, verify fuel pressure with a gauge to confirm proper operation.

Quality Assurance and Warranty Information

Delphi manufactures the FP10578 fuel injection pressure regulator to meet strict quality standards, using durable metal materials and precise engineering. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.