Delphi FG1257 Fuel Pump Module Assembly
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Delphi

Delphi FG1257 Fuel Pump Module Assembly

Brand Delphi FG1257
Average Current Draw 8
Average Flow Rating 40
Fuel Level Sender Assembly Included Yes
Fuel Type Gas
Gasket Or Seal Included Yes
In Tank or External In Tank
Inlet Type Strainer
Internal Or External Strainer External
Item Grade Standard Replacement
Lock Ring Included Yes
Maximum Pressure 80.0
Outlet Outside Diameter 0.313
Outlet Quantity 3
Outlet Type Quick Connect
Package Contents Fuel Pump Module Assembly w/Float Arm, Lock Ring, Instruction Sheet
Pump Type Electric
Regulator Included No
Resistance Ohms Empty 122.0
Resistance Ohms Full 4.0
Strainer Included Yes
System Pressure 44 psi
Terminal Gender Male
Terminal Quantity 5
Terminal Type Blade
Vapor Pressure Sensor No
Voltage 12.0
Fits Hyundai · 3 vehicles

Standard replacement. Direct-fit fuel pump module assembly for straightforward service.

Electric in-tank design. Delivers fuel quietly with a 40 flow rating and 80 max pressure.

OE heritage. Built from 100 years of OE experience and supplier knowledge.

Cross-references Carter P76404M, DENSO Auto Parts 951-0008 and 31110-26350 for the same application. See all 13.

$139.34Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $139.34
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Delphi FG1257 Fuel Pump Module Assembly

The Delphi FG1257 fuel pump module assembly is a standard replacement for in-tank gasoline fuel delivery systems. Built with Delphi OE heritage and application knowledge, it includes the fuel pump module assembly with float arm, fuel level sender assembly, strainer, gasket or seal, and lock ring for a complete service-focused repair.

Key Features

  • In-tank electric fuel pump module assembly for gasoline applications
  • 12-volt design with a maximum pressure rating of 80.0
  • System pressure rating of 44 psi and average flow rating of 40
  • Fuel level sender assembly included for accurate tank level reporting
  • Quick-connect outlet design with three outlet ports
  • External strainer, gasket or seal, and lock ring included
  • Blade terminals, 5-terminal configuration, male terminal gender
  • Standard replacement part for service and maintenance repairs

Detailed Description

Delphi FG1257 is a fuel pump module assembly engineered for in-tank installation on gasoline vehicles. It is built around Delphi’s OE experience and broad aftermarket coverage, with components selected to support consistent fuel delivery and fuel level sensing. This assembly is a direct service part for 2003-2005 Hyundai Santa Fe fuel system repair needs, including 2003 Hyundai Santa Fe, 2004 Hyundai Santa Fe, and 2005 Hyundai Santa Fe applications. This part cross-references Carter P76404M and DENSO Auto Parts 951-0008 for the same application.

Common Repair Uses

  • Hard starting caused by weak or failing fuel delivery
  • Engine stalling from inconsistent fuel pressure
  • Fuel gauge inaccuracies from a worn sender assembly
  • Low fuel pressure complaints under load
  • Fuel pump noise or intermittent pump operation

Installation Notes and Tips

Before installation, clean the fuel tank thoroughly to help prevent future seal problems, especially on Hyundai Santa Fe fuel pump replacement jobs. Verify the quick-connect outlet, blade terminals, and sender connections before reassembly. Confirm the in-tank module orientation and inspect the tank opening and sealing surfaces before installing the included gasket or seal and lock ring.

Quality Assurance

Delphi builds this fuel pump module assembly using OE-based engineering knowledge developed through long-term supplier experience with major automakers. The FG1257 is a standard replacement part intended to meet the needs of repair technicians and vehicle owners servicing 2003-2005 Hyundai Santa Fe fuel systems.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005HyundaiSanta FeN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2004HyundaiSanta FeN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2003HyundaiSanta FeN/AClean fuel tank before installing fuel pump to prevent future seal problems.
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carter — P76404MDENSO Auto Parts — 951-000831110-2635031110-26355DS6791969856AFS0894PCFG1257E2518E8662MP76183RE0894PSP3012M