Delphi FG1183 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Infiniti Vehicles

The Delphi FG1183 fuel pump module assembly is designed specifically for select Infiniti models, including the G25, G37, M35, M45, Q40, and Q60. This in-tank electric fuel pump ensures consistent fuel delivery and pressure for optimal engine performance.

• Compatible with Infiniti G25, G37, M35, M45, Q40, and Q60 models
• 12.0 Volt electric fuel pump with integrated fuel level sender assembly
• Maximum system pressure of 87 psi and regulated pressure at 51 psi
• Includes internal strainer and quick connect outlet (0.375 inch diameter)
• Blade-type male terminals with 5 terminal quantity for secure electrical connections
• Average flow rating of 32 and average current draw of 7 amps
• Standard replacement grade with regulator included

Technical Details and Features

The Delphi FG1183 fuel pump module assembly operates at 12 volts and is designed for gasoline fuel systems. It features an internal strainer inlet and a quick connect outlet with a 0.375-inch outside diameter, ensuring efficient fuel flow and filtration. The pump includes a regulator to maintain system pressure at 51 psi, with a maximum pressure rating of 87 psi. Electrical connections are made via five blade-type male terminals, providing reliable power delivery. The assembly also incorporates a fuel level sender assembly with resistance values ranging from 80 ohms (empty) to 5 ohms (full), allowing accurate fuel gauge readings. This in-tank electric pump module is engineered to meet the demands of Infiniti G25, G37, M35, M45, Q40, and Q60 fuel systems.

Applications and Problem Resolution

• Replaces faulty or failing fuel pump modules in compatible Infiniti models
• Resolves issues with inconsistent fuel pressure or delivery
• Corrects inaccurate fuel level readings due to sender assembly failure
• Addresses fuel system noise or electrical connection problems
• Improves engine performance by ensuring proper fuel flow and pressure

Installation Notes and Tips

Installation of the Delphi FG1183 fuel pump module assembly requires removal of the fuel tank to access the in-tank pump. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Use appropriate tools to carefully disconnect the blade terminals and quick connect outlet. Verify that the internal strainer is properly seated and inspect the fuel tank opening for debris before installation. Although the assembly does not include a gasket or lock ring, reuse or replace these components as necessary to ensure a secure seal. Follow the vehicle manufacturer’s service manual for torque specifications and safety precautions.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications for fit, form, and function. The FG1183 is a standard replacement grade part designed for durability and reliable operation in Infiniti fuel systems. While specific warranty terms may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for detailed warranty information.