Delphi FG2305 Fuel Pump Module Assembly

Fuel Pump Module Assembly for Buick Envision

Delphi FG2305 is a standard replacement fuel pump module assembly for the in-tank fuel system on the 2016-2020 Buick Envision. Built from Delphi’s OE-focused fuel system experience, it includes the fuel level sender, regulator, strainer, seal, and vapor pressure sensor for a direct replacement approach.

Compatible with flex-fuel applications, this Delphi fuel pump module assembly is built for 12-volt operation and uses a quick-connect outlet for service-friendly installation. It is a practical choice for Buick Envision owners looking for a fuel delivery replacement that matches the original system layout.

Key Features

• Delphi FG2305 fuel pump module assembly for 2016-2020 Buick Envision
• In-tank electric fuel pump design
• Fuel level sender assembly included
• Fuel pressure regulator included
• Strainer and gasket or seal included
• Quick-connect outlet with 0.375 in. outside diameter
• 12.0-volt, 4-terminal blade connection
• Flex-fuel application with vapor pressure sensor
• Standard replacement part for OE-style service

Detailed Description

Delphi FG2305 is engineered as a fuel pump module assembly for the Buick Envision, covering 2016, 2017, 2018, 2019, and 2020 model years. It is designed for in-tank mounting and includes the components commonly serviced together in the fuel delivery module, including the pump, float arm, sender, regulator, strainer, and seal. Delphi’s OE heritage and long-standing supplier experience are reflected in the design and component selection for this replacement assembly.

This part cross-references Monroe Shocks & Struts (e.g., CFG2305) for the same application. The Delphi FG2305 is also associated with part numbers 13507247 and 13512606 in interchange listings.

What It Helps Resolve

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent fuel pressure
• Fuel gauge readings that are inaccurate or erratic
• Fuel pump noise or pump failure inside the tank
• Fuel system issues on flex-fuel Buick Envision models

Installation Notes and Tips

Fits 2016-2020 Buick Envision. Clean the fuel tank before installing the fuel pump to help prevent future seal problems, as noted in the fitment information. Verify connector style, outlet type, and sender specifications against the original module before installation. Because this is an in-tank fuel pump module assembly, access is typically through the fuel tank service opening.

Quality Assurance

Delphi builds this replacement fuel pump module assembly using OE-based engineering knowledge developed over decades of supplying original equipment to major automakers. FG2305 is a standard replacement part intended to restore fuel delivery performance and fuel level sensing on the specified Buick Envision applications.