Delphi FG1686 Fuel Pump Module Assembly

Delphi FG1686 Fuel Pump Module Assembly

Delphi FG1686 is a standard replacement fuel pump module assembly for diesel applications that require in-tank fuel delivery and fuel level sending function. Built from Delphi’s OE experience, it is a direct-fit service part for select Dodge Sprinter 2500 and Dodge Sprinter 3500 models from 2003-2006 without Heater Booster.

Key Features

• In-tank electric fuel pump module assembly for diesel fuel systems
• 12.0-volt operation with a maximum pressure rating of 101.0
• System pressure rated at 62 psi for the application
• Includes fuel level sender assembly and float arm
• Internal strainer included for inlet filtration
• Blade-style terminals, 4-terminal male connection
• Outlet design: hose bead with 2 outlets
• Standard replacement part number FG1686

Detailed Description

Delphi FG1686 fuel pump module assembly is engineered for diesel fuel delivery in vehicles using an in-tank pump configuration. It includes the fuel level sender assembly, supports 12-volt electrical systems, and uses an internal strainer to help manage inlet contamination at the pump. The module is specified with an average flow rating of 37 and an average current draw of 10, making it a practical OE-style replacement for service work on the fuel system. This part cross-references A30318 and E7201M for the same application. Fits 2003-2006 Dodge Sprinter 2500, N/A, and fits 2003-2006 Dodge Sprinter 3500, N/A, both without Heater Booster.

Common Repair Uses

• Restores fuel delivery when the original in-tank pump is weak or inoperative
• Addresses inaccurate fuel gauge readings caused by a failing sender assembly
• Corrects hard-start or no-start conditions related to diesel fuel supply loss
• Helps resolve low fuel pressure complaints in the Sprinter fuel system
• Replaces a worn module in high-mileage Dodge Sprinter 2500 and Sprinter 3500 applications

Installation Notes and Tips

Before installing Delphi FG1686, clean the fuel tank thoroughly to reduce the risk of contaminating the replacement pump. Delphi recommends using fuel tank cleaning kit FC01 for this application. Confirm the vehicle is a 2003-2006 Dodge Sprinter 2500 or 3500 without Heater Booster, and verify the electrical connector, outlet style, and in-tank configuration before installation.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplies components to major automakers, with OE heritage and application knowledge built into its aftermarket fuel system parts. FG1686 is a standard replacement fuel pump module assembly built for the listed diesel applications.