Delphi FG2850 Fuel Pump Module Assembly

Delphi FG2850 Fuel Pump Module Assembly

Delphi FG2850 is a specific-fit in-tank fuel pump module assembly for gasoline applications. It includes the fuel sending unit, regulator, strainer, gasket/seal, and float arm for a complete fuel delivery service on select Toyota Corolla, Prius, and Prius Prime models.

Built as a premium-grade electric turbine pump, this module is engineered for 12-volt systems and supports a maximum pressure of 54 psi with an average flow rating of 24. Delphi’s OE supplier background and fuel-system focus make this a practical choice for restoring consistent fuel delivery and tank-level reporting.

Key Features

• Specific-fit fuel pump module assembly for in-tank gasoline applications
• Fuel sending unit included for accurate fuel level signal output
• Regulator included for integrated fuel pressure control
• Electric turbine pump design with 12-volt operation
• Average flow rating of 24 and pressure range of 46 to 54 psi
• Strainer and nitrile rubber gasket/seal included
• Plastic housing with 1 female trapezoid connector and 5 male blade terminals
• Package contents include fuel pump module assembly with float arm, seal, splices, wire harness, and instruction sheet

Detailed Description

Delphi FG2850 is a fuel pump module assembly engineered for direct replacement in select Toyota Corolla, Toyota Prius, and Toyota Prius Prime vehicles. It is an in-tank, specific-fit unit for gas fuel systems and is configured with a push-in outlet, external strainer, and integrated regulator to support stable fuel delivery. The module also includes the sending unit and float arm, helping restore both fuel supply and fuel level feedback in one service.

Delphi has supplied fuel system components to global vehicle manufacturers for decades and applies that OE-focused experience to this module. FG2850 cross-references Toyota 23221-47031 and 77020-12A80 for the same application. Search terms such as Toyota Corolla fuel pump module assembly, Prius in-tank fuel pump replacement, and Prius Prime fuel sending unit assembly all point to this type of service part.

Vehicle Fitment

• Fits 2020-2025 Toyota Corolla, N/A
• Fits 2019-2022 Toyota Prius, N/A
• Fits 2019-2022 Toyota Prius Prime, N/A

Common Repair Uses

• Restores fuel pressure after pump wear or weak output
• Addresses hard-start or no-start conditions related to fuel delivery
• Corrects inaccurate fuel level readings from a failing sending unit
• Helps resolve fuel starvation, hesitation, or stalling under load
• Replaces a noisy or inconsistent in-tank pump module

Installation Notes and Tips

Confirm the vehicle’s fuel system configuration and connector style before installation. Replace the tank seal during service and inspect the tank opening, wiring, and fuel lines for damage or contamination. Follow the included instruction sheet and verify pressure and fuel level operation after installation.

Quality Assurance

Delphi is a Tier 1 supplier with extensive fuel-system engineering experience and a long history of OE-focused fuel delivery parts. FG2850 is built to meet the requirements of specific Toyota applications and is backed by Delphi’s fuel technology expertise.