Delphi FP10477 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Honda and Isuzu Vehicles

The Delphi FP10477 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your vehicle's fuel injection system. Engineered with durable metal construction, this regulator is compatible with select Honda and Isuzu models, including the Amigo, Passport, Pickup, and Rodeo.

Key Features of Delphi FP10477 Fuel Injection Pressure Regulator

• Constructed from robust metal for long-lasting durability
• Non-adjustable design ensures stable fuel pressure regulation
• Push-in inlet type with a 0.43 inch (11.0 mm) diameter for secure fuel line connection
• Hose outlet type with 0.24 inch (6.0 mm) diameter for efficient fuel flow
• Single inlet and outlet ports for straightforward installation
• Bolt mounting type for secure and precise fitment
• Designed for a system pressure of 44 psi to match OEM specifications

Detailed Description of the FP10477 Fuel Injection Pressure Regulator

The Delphi FP10477 fuel injection pressure regulator is a critical component in the fuel delivery system, ensuring that fuel pressure remains consistent for optimal engine performance. Its metal construction provides resistance to wear and corrosion, making it suitable for the demanding conditions under the hood. The regulator features a push-in inlet port with a diameter of 0.43 inches (11.0 mm) and a hose outlet port measuring 0.24 inches (6.0 mm), designed to fit securely with compatible fuel lines. The single inlet and outlet configuration simplifies installation and maintenance. This part is specifically engineered for use in Honda Amigo, Passport, and Isuzu Pickup and Rodeo models, ensuring precise compatibility and reliable operation.

Common Applications and Issues Addressed

• Maintains consistent fuel pressure to prevent engine hesitation or stalling
• Prevents fuel leaks caused by worn or damaged pressure regulators
• Helps avoid poor fuel economy due to improper fuel pressure
• Reduces rough idling and engine misfires linked to fuel delivery problems
• Supports smooth acceleration by regulating fuel flow accurately

Installation Notes and Tips

• Ensure the vehicle is cool and fuel system pressure is relieved before installation
• Verify inlet and outlet port sizes match existing fuel lines (0.43 inch inlet, 0.24 inch outlet)
• Use appropriate tools to secure the bolt mounting type firmly without over-tightening
• Inspect fuel lines and connections for wear or damage during replacement
• Test the fuel system for leaks and proper pressure after installation

Quality Assurance and Warranty Information

Delphi manufactures the FP10477 fuel injection pressure regulator to meet strict OEM standards for fit, form, and function. The metal construction ensures durability and resistance to corrosion. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.