Replacement DI31450007 Electric Fuel Pump Module Assembly with Sending Unit

The Replacement DI31450007 is a complete electric fuel pump module assembly designed as a direct OEM replacement, referencing original Infiniti/Nissan part numbers 170401MA0A and 170401MA0B. This in-tank, electric fuel pump assembly delivers consistent fuel pressure and flow to the engine, supporting smooth acceleration and efficient fuel consumption.

What's Included:

• Electric fuel pump module
• Fuel sending unit (fuel level sensor / float)
• Inlet strainer
• Sealing ring / seal gasket

Key Features:

• Direct OEM replacement — engineered to match original factory fit and function
• In-tank electric pump design operating at 12V with 5-pin connector
• Integrated fuel sending unit for accurate fuel gauge readings
• Inlet strainer included to help protect the pump from contaminants
• Replaces OEM part numbers: 170401MA0A, 170401MA0B
• Cross-reference part numbers: E9092M, SP4137M, FG1622

Common symptoms of a failing fuel pump module include difficulty starting, engine sputtering at high speeds, erratic fuel gauge readings, and loss of power under load. Replacing the complete fuel pump module assembly — rather than individual components — ensures all critical parts are renewed simultaneously for reliable, long-lasting performance.