HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FG1254 Fuel Pump Module Assembly
Part #: FG1254

Delphi FG1254 Fuel Pump Module Assembly

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Sonata and Optima
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Reliable Fuel Pump Module Assembly for Hyundai and Kia Vehicles

The Delphi FG1254 fuel pump module assembly is designed to provide consistent fuel delivery for select Hyundai and Kia models. Engineered for in-tank installation, this electric fuel pump module ensures efficient fuel flow and accurate fuel level readings for vehicles like the Hyundai Sonata and Kia Optima.

Key Features of the Delphi FG1254 Fuel Pump Module

  • Electric pump type with a 12.0-volt power rating
  • Compatible with gasoline fuel systems
  • Includes fuel level sender assembly with float arm
  • External strainer inlet type with included strainer for fuel filtration
  • Outlet hose type with 0.313-inch outside diameter
  • System pressure rated at 51 psi with a maximum pressure of 80 psi
  • Five male blade terminals for secure electrical connections
  • Gasket or seal included for proper installation
  • Average flow rating of 50 liters per hour and average current draw of 8 amps

Detailed Description of the Delphi FG1254 Fuel Pump Module

This Delphi fuel pump module assembly (part number FG1254) is designed specifically for in-tank installation in Hyundai Sonata and Kia Optima models. The electric pump operates at 12 volts and delivers a steady fuel flow rate of 50 liters per hour, maintaining system pressure at 51 psi to support optimal engine performance. The module includes an external strainer inlet to filter fuel before it reaches the pump, helping to protect the fuel system from contaminants. The assembly also features a fuel level sender with a float arm, providing accurate fuel gauge readings. With five male blade terminals, the electrical connections are secure and reliable. The included gasket or seal ensures a proper fit and prevents leaks during installation.

Common Applications and Issues Addressed

  • Replacement for failing or noisy fuel pumps in Hyundai Sonata and Kia Optima
  • Resolves inconsistent fuel pressure causing engine hesitation or stalling
  • Fixes inaccurate fuel level readings due to faulty sender assemblies
  • Addresses fuel delivery interruptions caused by clogged or damaged strainers
  • Prevents fuel leaks with included gasket or seal for a secure installation

Installation Notes and Tips

  • Ensure vehicle compatibility with Hyundai Sonata or Kia Optima models before installation
  • Disconnect the battery and relieve fuel system pressure prior to removal
  • Handle the fuel pump module carefully to avoid damage to the float arm and electrical terminals
  • Replace the gasket or seal included in the package to prevent leaks
  • Verify all electrical connections are secure and free of corrosion

Quality Assurance and Warranty Information

The Delphi FG1254 fuel pump module assembly is manufactured to meet standard replacement quality requirements. It undergoes rigorous testing to ensure reliable performance and durability. This part is backed by Delphi's quality standards, providing confidence in its fitment and function for Hyundai Sonata and Kia Optima vehicles. Please refer to Delphi's warranty policy for specific coverage details.

BrandDelphi
Part NumberFG1254
Average Current Draw8
Average Flow Rating50
Fuel Level Sender Assembly IncludedYes
Fuel TypeGas
Gasket Or Seal IncludedYes
In Tank or ExternalIn Tank
Inlet TypeStrainer
Internal Or External StrainerExternal
Item GradeStandard Replacement
Lock Ring IncludedNo
Maximum Pressure80.0
Outlet Outside Diameter0.313
Outlet Quantity1
Outlet TypeHose
Package ContentsFuel Pump Module Assembly w/Float Arm, Instruction Sheet
Pump TypeElectric
Regulator IncludedNo
Resistance Ohms Empty200.0
Resistance Ohms Full8.0
Strainer IncludedYes
System Pressure51 psi
Terminal GenderMale
Terminal Quantity5
Terminal TypeBlade
Vapor Pressure SensorNo
Voltage12.0

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2005HyundaiSonataN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2004HyundaiSonataN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2004KiaOptimaN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2003HyundaiSonataN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2003KiaOptimaN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2002HyundaiSonataN/AFrom 07/11/2002; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

31110-382606794269544951-0007A30283AFS0894PAFS1069FDFG1254E8335E8637MP76137P76530MRE0894PRE1069FSP1126SP3032M

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.