Delphi EX631767 Fuel Injector

Delphi EX631767 Diesel Fuel Injector

Delphi EX631767 is a remanufactured diesel fuel injector built for heavy-duty fuel injection systems. It combines OE heritage with a standard replacement design for service work that calls for accurate fuel delivery and dependable fitment.

• Fuel type: diesel
• Fuel injection type: Celect injector
• System type: heavy duty diesel injector
• Remanufactured standard replacement part
• Metal and plastic body construction
• Female connector with rectangular shape
• 2 terminals, pin terminal type
• Gasket or seal included
• 3 O-rings included
• Clamp w/bolt attachment method

OE-Style Diesel Injection Service

Built from Delphi’s OE experience, EX631767 is made for diesel fuel injection service where consistent injector performance matters. This injector is a direct replacement choice for heavy-duty diesel applications using a Celect injector design, and it includes the seal components listed in the product data for proper reassembly. If you are sourcing a Delphi fuel injector for diesel engine repair, EX631767 provides the core hardware needed for injector replacement work. This part cross-references Global Parts Distributors LLC 3411767 for the same application.

Common Repair Uses

• Restores proper diesel fuel atomization after injector wear
• Addresses rough idle caused by injector performance loss
• Helps correct hard starting related to fuel delivery issues
• Supports repair of fuel imbalance in heavy-duty diesel systems
• Replaces a failed Celect injector in service applications

Installation Notes

Verify connector style, terminal count, attachment method, and seal layout before installation. Clean the injector bore and inspect the clamp, bolt, and sealing surfaces during service. Follow the vehicle service procedure for torque values, fuel system priming, and leak checks after installation. Confirm application details against the vehicle’s diesel injection system before ordering, especially for Delphi EX631767 replacement work on compatible heavy-duty diesel platforms.

Quality Assurance

Delphi builds aftermarket parts using OE knowledge developed through long-term supply relationships with major automakers. EX631767 is a remanufactured standard replacement injector intended to meet service requirements for diesel fuel injection repair.