Delphi FG2866 Fuel Pump Module Assembly

Fuel Pump Module Assembly Overview

The Delphi FG2866 fuel pump module assembly is a specific-fit, in-tank electric fuel delivery unit for select Jeep applications. It combines the pump, fuel sending unit, regulator, strainer, fuel filter, and seal in one assembly for a complete replacement path.

Built for gas applications and 12-volt systems, this module uses a turbine-style pump with a quick-connect outlet and a rectangular female connector. The Delphi FG2866 is a practical choice when replacing a worn fuel pump module on a Jeep Grand Cherokee or Jeep Grand Cherokee L.

• Specific-fit fuel pump module assembly for direct application matching
• In-tank electric design with turbine pump construction
• Includes fuel sending unit, regulator, strainer, fuel filter, and seal
• Quick-connect outlet and 4-terminal blade connection
• Plastic housing with nitrile rubber seal material

Detailed Product Information

Delphi FG2866 is engineered as a premium fuel pump module assembly for gas-powered vehicles that require an in-tank replacement. It operates at 12 volts and is rated for a 43 to 73 psi pressure range, with an average flow rating of 50. The module also includes the fuel sending unit, which helps restore fuel level reporting along with fuel delivery performance. This part cross-references 6854 1368AA and 6854 1368AB for the same application.

Delphi has supplied fuel system components to global vehicle manufacturers for decades and brings OE-focused fuel technology experience to this module. The FG2866 is a specific-fit replacement for Jeep Grand Cherokee and Jeep Grand Cherokee L applications, making it a strong match for buyers seeking a fuel pump module assembly with integrated components.

Common Replacement Issues

• Hard starting or no-start conditions caused by weak fuel delivery
• Inaccurate fuel level readings from a failing sending unit
• Fuel pressure loss that affects engine performance
• Noise or inconsistent operation from a worn in-tank pump
• Fuel delivery problems tied to a deteriorated strainer or filter

Installation Notes

Verify vehicle fitment before installation and confirm the connector, outlet style, and pressure requirements match the original unit. This module is designed for in-tank use and includes a seal; mounting hardware is not listed as included. Follow the vehicle service procedure for fuel system depressurization and tank access before replacement.

Quality Assurance

Delphi is a Tier 1 supplier with long-standing fuel system manufacturing experience and a broad OE presence in global vehicle production. The FG2866 reflects that OE-focused background in a premium specific-fit fuel pump module assembly.