Delphi FG1630 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Infiniti EX35, EX37, QX50

The Delphi FG1630 fuel pump module assembly is designed to provide consistent fuel delivery and accurate fuel level readings for select Infiniti models. Engineered for in-tank installation, this electric fuel pump module supports gas fuel systems with integrated components to maintain optimal engine performance.

Key Features of Delphi FG1630 Fuel Pump Module

• Electric fuel pump with a 12.0-volt rating suitable for gas fuel systems
• Includes an internal strainer and fuel level sender assembly for precise fuel monitoring
• Maximum pressure rating of 53 psi and system pressure of 51 psi for stable fuel flow
• Quick connect outlet type with a 0.375-inch outside diameter for secure fuel line attachment
• Blade-type male terminals with five connections for reliable electrical interface
• Average flow rating of 31 and average current draw of 9 amps for efficient operation
• Standard replacement grade designed for Infiniti EX35, EX37, and QX50 models

Detailed Description of the Delphi FG1630 Fuel Pump Module

This Delphi fuel pump module assembly (part number FG1630) is engineered for in-tank installation, ensuring direct fuel delivery from the tank to the engine. The electric pump operates at 12 volts and is optimized for gasoline fuel types. It features an internal strainer to prevent debris from entering the fuel system, enhancing longevity and performance. The module includes a fuel level sender assembly with resistance values ranging from 80 ohms (empty) to 2 ohms (full), providing accurate fuel gauge readings. The quick connect outlet with a 0.375-inch diameter allows for straightforward connection to the fuel line, while the blade-type male terminals with five contacts ensure secure electrical connections. Designed to maintain a system pressure of 51 psi and a maximum pressure of 53 psi, this pump supports consistent fuel flow rated at 31 units, drawing an average current of 9 amps during operation.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Infiniti EX35, EX37, and QX50
• Resolves inconsistent fuel pressure causing engine hesitation or stalling
• Fixes inaccurate fuel level readings due to faulty sender assemblies
• Addresses fuel delivery interruptions caused by clogged strainers or worn pump components
• Restores proper fuel system operation in vehicles experiencing poor acceleration or starting difficulties

Installation Notes and Tips

Installation of the Delphi FG1630 fuel pump module assembly requires removal of the fuel tank for in-tank replacement. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Handle the fuel pump and sender assembly carefully to avoid damage to the internal strainer and electrical terminals. Verify all electrical connections are secure and free of corrosion. After installation, check for fuel leaks and confirm proper fuel pressure and gauge operation before completing the job.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications for durability and performance. The FG1630 is a standard replacement grade part designed to provide reliable service life. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.