Delphi FG1728 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Hyundai Sonata

The Delphi FG1728 fuel pump module assembly is designed specifically for Hyundai Sonata models requiring a reliable in-tank electric fuel pump. This assembly includes a fuel level sender and vapor pressure sensor, ensuring accurate fuel delivery and monitoring for gasoline engines operating at 12 volts.

Key Features of Delphi FG1728 Fuel Pump Module

• Electric fuel pump with 12.0-volt operation suitable for gas engines
• Includes fuel level sender assembly and vapor pressure sensor for precise fuel management
• In-tank design with external strainer inlet and quick connect outlet types
• Four male blade terminals for secure electrical connections
• System pressure rated at 55 psi for consistent fuel delivery
• Regulator and strainer included to maintain fuel quality and pressure
• Outlet outside diameter measures 0.313 inches with two quick connect outlets
• Standard replacement grade for dependable performance

Detailed Description of the Delphi FG1728 Fuel Pump Module

This Delphi fuel pump module assembly (part number FG1728) is engineered for Hyundai Sonata vehicles requiring a precise and efficient fuel delivery system. The module operates at 12 volts and is designed for gasoline fuel types. It features an in-tank electric pump with an external strainer inlet to filter fuel before it reaches the pump, helping to protect the fuel system. The assembly includes a fuel level sender assembly with a float arm, allowing accurate fuel level readings. The vapor pressure sensor integrated into the module supports emissions control by monitoring fuel vapor pressure. The pump maintains a system pressure of 55 psi, ensuring consistent fuel flow to the engine. Electrical connections are made via four male blade terminals, providing secure and reliable power delivery. The quick connect outlet design simplifies fuel line attachment, with an outlet diameter of 0.313 inches and two outlets for efficient fuel distribution.

About the Delphi Discontinued Product Line

This fuel pump module is part of Delphi's Discontinued brand line, indicating it is no longer in active production but remains a standard replacement option for compatible vehicles. While no longer manufactured, these parts maintain the original specifications and quality standards set by Delphi, making them suitable for Hyundai Sonata owners seeking OEM-equivalent fuel pump assemblies.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Hyundai Sonata gas engines
• Resolves inconsistent fuel pressure or delivery problems
• Fixes inaccurate fuel level readings due to faulty sender assemblies
• Addresses vapor pressure sensor malfunctions affecting emissions control
• Eliminates fuel contamination issues with included external strainer

Installation Notes and Tips

Installation requires removal of the fuel tank to access the in-tank fuel pump module. Ensure all electrical connections use the four male blade terminals correctly. Verify the quick connect outlets are securely attached to fuel lines to prevent leaks. Since the gasket or seal and lock ring are not included, reuse existing components if in good condition or source replacements separately. Follow vehicle-specific service manuals for safe and proper installation procedures.

Quality Assurance and Warranty

The Delphi FG1728 fuel pump module assembly is a standard replacement grade part designed to meet original equipment specifications. While part of the Discontinued line, it maintains consistent quality and performance for Hyundai Sonata vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.