Delphi FP10550 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Lexus and Toyota

The Delphi FP10550 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your Lexus Camry or Toyota ES300. Crafted from durable metal, this component ensures precise fuel delivery for optimal engine performance.

• Constructed from high-quality metal for durability
• Push-in inlet and outlet ports for secure connections
• Single inlet and outlet port configuration
• Bolt mounting type for stable installation
• System pressure rated at 44 psi for accurate fuel regulation
• Non-adjustable design for consistent factory specifications
• Compatible with Lexus Camry and Toyota ES300 models

Technical Details and Specifications

The Delphi FP10550 fuel injection pressure regulator features a metal body that withstands the demands of the fuel system environment. It includes a push-in inlet port with a diameter of 0.51 inches (13.0 mm) and a push-in outlet port measuring 0.24 inches (6.0 mm), each with a single port quantity. The regulator mounts securely using bolts, ensuring a stable fit within the fuel injection system. Designed for a system pressure of 44 psi, this non-adjustable regulator maintains consistent fuel pressure to support efficient engine operation in Lexus Camry and Toyota ES300 vehicles.

Purpose and Common Applications

• Maintains steady fuel pressure for optimal fuel injection
• Prevents fuel pressure fluctuations that can cause engine hesitation
• Helps reduce rough idling and poor acceleration issues
• Supports fuel system efficiency and emission control
• Replaces faulty or worn pressure regulators in compatible Lexus and Toyota models

Installation Notes and Tips

Installation of the Delphi FP10550 fuel injection pressure regulator requires basic mechanical skills and proper tools. Ensure the engine is cool and fuel system pressure is relieved before removal. The push-in inlet and outlet ports simplify hose connections, while the bolt mounting type provides a secure fit. Verify all connections are tight to prevent fuel leaks. It is recommended to inspect related fuel system components during installation for optimal performance.

Quality Assurance and Warranty

Delphi manufactures the FP10550 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. This ensures reliable operation and peace of mind when replacing fuel system components on Lexus Camry and Toyota ES300 vehicles.