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Cummins 4945381 Fuel Injector Assembly

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Part Number4945381
Supersession Part Number5263314
Bosch Part Number0445120251 / 0445120132
Injector TypeCommon Rail Solenoid Injector
Fuel TypeDiesel
Rated Voltage24V
Max Rail Pressure1600 bar
Nozzle Part Number0433172198
Assembly NumberF00RJ02697
Calibration CodeOEM Specific (QSB 5.9L/6.7L)
Manufacturer No.
49453815263314044512025104451201320445120161
OEM Part No.
49453815263314
Engine Part No.
Cummins QSB 5.9LCummins QSB 6.7LCummins ISB 6.7LCummins B5.9Cummins B6.7Cummins QSB 6.7-G
Interchange No.
044512025104451201320445120161F00RJ026970433172198
Fitment Vehicles
Dongfeng TianlongFoton Heavy Duty TrucksJAC Heavy Duty TrucksShacman Heavy Duty TrucksKomatsu ExcavatorsHitachi ExcavatorsCummins Generator Sets

Fuel System - Industrial Encyclopedia

OEM replacement common rail fuel injector for Cummins QSB 5.9L and 6.7L diesel engines. Cross references Bosch 0445120251 and Cummins 5263314. Engineered for precise fuel metering and heavy-duty durability.