Delphi FG2757 Fuel Pump Module Assembly

Brand Delphi FG2757
Fuel Sending Unit Included Yes
Negative Ground No
Outlet Outside Diameter 0.313
Voltage 12
Fuel Type Gas
Regulator Included Yes
Maximum Pressure 81
Terminal Type Blade
Universal Or Specific Fit Specific
Grade Type Premium
Connector Quantity 2
Connector Shape Rectangle
Gasket Or Seal Included No
Housing Material Plastic
Installation Warnings No
Terminal Quantity 9
Lock Ring Included No
Connector Gender Female
Terminal Gender Male
Strainer Included Yes
Inlet Type Strainer
Outlet Type Quick connect
Outlet Quantity 1
Fuel Filter Included Yes
In Tank or External In tank
Resistance Ohms Empty 300
Resistance Ohms Full 15
Gasket Or Seal Material Nitrile rubber
Minimum Pressure 43
Internal Or External Strainer Internal
Fits Kia · 5 vehicles

Specific-fit design. Built for direct application matching in gas fuel systems.

Integrated components. Includes the sending unit, regulator, strainer, and fuel filter.

OE-focused engineering. Backed by Delphi's long history in fuel delivery technology.

Cross-references 31110-D5500 and USEP21157M for the same application. See all 2.

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Fuel Pump Module Assembly Overview

Delphi FG2757 is a specific-fit fuel pump module assembly for select Kia Optima applications. It combines the pump, sending unit, regulator, strainer, and fuel filter in one in-tank assembly for gas-powered systems.

Key Features

  • Specific-fit fuel pump module assembly for direct application matching.
  • In-tank electric turbine pump with a quick-connect outlet.
  • Includes the fuel sending unit, regulator, strainer, and fuel filter.
  • Plastic housing with a female connector and blade terminals.
  • Designed for 12-volt gas fuel systems with a maximum pressure rating of 81.

Detailed Description

Delphi FG2757 is built as a premium fuel pump module assembly for the Kia Optima. It is engineered as an in-tank, specific-fit replacement and uses an electric turbine-style pump to deliver fuel through a quick-connect outlet. The module includes the sending unit and regulator, helping consolidate key fuel delivery components into one assembly. Delphi FG2757 also features an internal strainer, fuel filter, plastic housing, and a female rectangular connector with male blade terminals. This part cross-references 31110-D5500 and USEP21157M for the same application.

Delphi has supplied fuel delivery components to global vehicle manufacturers for decades and brings OE-focused fuel system experience to this module. FG2757 is a practical choice when replacing a worn fuel pump module assembly on a Kia Optima, especially when the original unit shows signs of inconsistent fuel delivery or sender-related issues.

Common Uses

  • Restores fuel delivery when the pump can no longer maintain pressure.
  • Addresses inaccurate fuel level readings from a worn sending unit.
  • Helps correct hard-start or no-start conditions related to fuel supply.
  • Replaces a failing in-tank module with integrated regulator and filter components.

Installation Notes

Verify connector style, outlet type, and tank configuration before installation. This module is specific fit and uses a 12-volt electric pump with a quick-connect outlet. Follow factory service procedures for fuel system depressurization and tank access.

Quality Assurance

Delphi is a Tier 1 supplier with extensive OE fuel system experience and a long history in fuel delivery technology. FG2757 reflects that OE-focused engineering approach for dependable replacement performance.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2020KiaOptima2.4LL4——
2019KiaOptima2.4LL4——
2018KiaOptima2.4LL4——
2017KiaOptima2.4LL4——
2016KiaOptima2.4LL4GAS—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
31110-D5500USEP21157M