Delphi FG2251 Fuel Pump Module Assembly

Fuel Pump Module Assembly for Mazda CX-3

Delphi FG2251 is an in-tank fuel pump module assembly for gas-powered applications. It combines the pump, fuel level sender assembly, regulator, and strainer in a standard replacement design for 2016-2021 Mazda CX-3 models.

Built from Delphi’s OE-focused fuel system experience, this module is made for direct replacement service on the Mazda CX-3 and includes the components needed for a clean, factory-style fuel delivery setup.

Key Features

• In-tank electric fuel pump module assembly for gasoline applications
• Includes fuel level sender assembly and float arm
• Regulator included for integrated fuel system control
• Quick-connect outlet with 0.375 in. outside diameter
• 12-volt operation with blade terminals and male terminal design
• Internal strainer included; inlet type is strainer
• Standard replacement grade for service repair
• Delphi FG2251 fuel pump module assembly for Mazda CX-3 applications

Detailed Description

Delphi FG2251 is a fuel pump module assembly engineered for 2016-2021 Mazda CX-3 vehicles. It is an in-tank, electric fuel pump solution for gas engines and includes the fuel level sender assembly, regulator, and internal strainer for a complete replacement-style repair. The quick-connect outlet and blade terminals support straightforward integration with the vehicle’s fuel system connections. Delphi FG2251 is a practical choice when replacing a worn pump module on a Mazda CX-3, and the part number FG2251 is also useful when cross-checking service catalogs and interchange listings. This part cross-references Monroe Shocks & Struts (e.g., A46771, EFG2251) for the same application.

Common Problems This Part Can Address

• Hard starting caused by weak fuel delivery
• Engine hesitation or stalling from inconsistent pump output
• Inaccurate fuel level readings from a failing sender assembly
• Fuel pressure loss related to an aging in-tank module
• Driveability issues tied to a restricted or worn fuel pump module

Installation Notes and Tips

Before installing this Delphi FG2251 fuel pump module assembly, clean the fuel tank to help prevent future seal problems, as noted for Mazda CX-3 fitment. Verify the vehicle uses the correct in-tank gasoline application and confirm connector and outlet style before installation. The package contents include the fuel pump module assembly with float arm and an instruction sheet; gasket or seal and lock ring are not included.

Quality Assurance

Delphi draws on more than 100 years of OE experience and a long history supplying major automakers. That OE heritage is reflected in the FG2251 fuel pump module assembly for 2016-2021 Mazda CX-3 models, with application-focused design and standard replacement construction.