Delphi EX631070 Fuel Injector

Delphi EX631070 Diesel Fuel Injector

The Delphi EX631070 is a remanufactured diesel fuel injector built for light-duty diesel fuel injection systems. It is a standard replacement part for select Dodge Ram 2500 and Ram 3500 applications, with OE-based engineering informed by Delphi’s long history supplying original equipment to major automakers.

Key Features

• Remanufactured fuel injector for diesel applications
• Standard replacement grade for service repairs
• Threaded attachment method
• Metal body construction
• Package contents: fuel injector and instruction sheet
• Fits light duty diesel injector systems
• Delphi part number EX631070

Application Details

Compatible With 2001 Dodge Ram 2500 and 2001-2002 Dodge Ram 3500 diesel applications. This injector is a direct-fit service part for owners and technicians working on Dodge Ram 2500 diesel fuel system repairs or 2001-2002 Dodge Ram 3500 injector replacement. Delphi EX631070 is also referenced by cross numbers such as Standard Ignition FJ976 for the same application.

Common Uses

• Correcting hard-start or no-start diesel fuel delivery concerns
• Addressing rough idle caused by injector wear
• Restoring fuel atomization after injector degradation
• Replacing a leaking or sticking diesel injector
• Repairing fuel delivery issues in Ram 2500 and Ram 3500 diesel systems

Installation Notes

Mounting hardware, gasket, seal, and retainer clips are not included. Verify injector fitment by year and model before installation, and follow the supplied instruction sheet along with the vehicle service procedure. Clean the injector bore and inspect related sealing surfaces before installing the replacement injector.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and engineering knowledge developed through decades of original equipment supply. The EX631070 remanufactured injector reflects that OE-based approach for diesel fuel system service.