HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FG1603 Fuel Pump Module Assembly
Part #: FG1603

Delphi FG1603 Fuel Pump Module Assembly

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Lancer
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Delphi Fuel Pump Module Assembly for Mitsubishi Lancer

The Delphi FG1603 fuel pump module assembly is designed specifically for Mitsubishi Lancer models requiring a reliable in-tank fuel delivery solution. This electric fuel pump module ensures consistent fuel pressure and includes essential components for accurate fuel level monitoring.

  • 12.0 Volt electric fuel pump with integrated fuel level sender assembly
  • Compatible with gasoline fuel systems, designed for in-tank installation
  • Includes regulator and internal strainer for optimal fuel filtration and pressure control
  • Quick connect outlet with 0.375 inch outside diameter for secure fuel line attachment
  • Five male blade terminals for reliable electrical connections
  • System pressure rated at 47 psi with a maximum pressure of 102 psi
  • Includes gasket and seal for proper installation and leak prevention
  • Vapor pressure sensor integrated for emissions control

Technical Details and Features

The Delphi FG1603 fuel pump module assembly operates at 12 volts and is engineered for use with gasoline fuel types. It features an internal strainer inlet and a quick connect outlet, facilitating efficient fuel flow and easy installation. The module includes a fuel pressure regulator to maintain consistent system pressure at 47 psi, with a maximum pressure capacity of 102 psi. The assembly comes with five male blade terminals, ensuring secure electrical connections, and includes a fuel level sender assembly with resistance values ranging from 120 ohms (empty) to 13 ohms (full) for accurate fuel gauge readings. The internal vapor pressure sensor supports emissions compliance, while the included gasket and seal help prevent leaks during installation.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with Mitsubishi Lancer models requiring a standard replacement fuel pump module. It is designed for in-tank installation and supports electric fuel delivery systems in gasoline-powered vehicles.

  • Resolves fuel delivery issues such as engine stalling or hesitation
  • Addresses inaccurate fuel level readings due to faulty sender units
  • Replaces worn or damaged fuel pump modules to restore proper fuel pressure
  • Helps eliminate fuel leaks with included gasket and seal
  • Supports emissions system functionality with integrated vapor pressure sensor

Installation Notes and Tips

When installing the Delphi FG1603 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized. Use the included gasket and seal to prevent leaks and verify that all electrical connections are secure with the five male blade terminals. The quick connect outlet simplifies fuel line attachment, but confirm compatibility with existing fuel lines. Follow manufacturer instructions carefully to maintain system integrity and safety.

Quality Assurance and Warranty

The Delphi FG1603 fuel pump module assembly is a standard replacement part manufactured to meet OEM specifications for Mitsubishi Lancer vehicles. It includes a fuel level sender assembly and vapor pressure sensor to support accurate fuel management and emissions compliance. Delphi provides quality assurance through rigorous testing to ensure reliable performance. Warranty details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberFG1603
Average Current Draw10
Fuel Level Sender Assembly IncludedYes
Fuel TypeGas
Gasket Or Seal IncludedYes
In Tank or ExternalIn Tank
Inlet TypeStrainer
Internal Or External StrainerInternal
Item GradeStandard Replacement
Lock Ring IncludedNo
Maximum Pressure102.0
Outlet Outside Diameter0.375
Outlet Quantity1
Outlet TypeQuick Connect
Package ContentsFuel Pump Module Assembly w/Float Arm, Instruction Sheet
Pump TypeElectric
Regulator IncludedYes
Resistance Ohms Empty120.0
Resistance Ohms Full13.0
Strainer IncludedYes
System Pressure47 psi
Terminal GenderMale
Terminal Quantity5
Terminal TypeBlade
Vapor Pressure SensorYes
Voltage12.0

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2011MitsubishiLancerN/Awithout California Emission System; 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.
2010MitsubishiLancerN/Awithout California Emission System; 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.
2009MitsubishiLancerN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2009MitsubishiLancerN/Awith Federal Emission System; 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.
2008MitsubishiLancerN/Awith Federal Emission System; 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:

1760A2511760A322A25533CFG1603E16096E8853MSP8853M

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