Bosch 0445224025 High Pressure Common Rail Fuel Pipe Assembly for Cummins QSB4.5/ISB4.5 Engine
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| Product Type | Common Rail Fuel Line Assembly |
| Applicable Displacement | 4.5 L |
| Material | High Strength Alloy Steel |
| Working Pressure Range | 1600-1800 bar (based on Cummins 4.5L Common Rail System Standard) |
Manufacturer No.
0 445 224 025
OEM Part No.
3977727397772639638154981367
Engine Part No.
Cummins ISDECummins ISB4.5Cummins QSB4.5Cummins ISBE4Cummins CPL8755
Interchange No.
044522404804452240253977727397772639638154981367107785-0160
Fitment Vehicles
ExcavatorLoaderTruck
Fuel System - Industrial Encyclopedia
This product is a Bosch original-specification high-pressure common rail fuel pipe assembly, with core part number 0445224025, and can replace Cummins original part numbers 3977727, 3977726, 3963815, 4981367, etc. Precisely engineered to fit Cummins QSB4.5, ISB4.5, ISDE4.5, ISBE4 and CPL8755 models of 4.5L diesel engines, manufactured from high-strength alloy steel to ensure sealing and durability of the fuel system. Widely used in construction machinery (excavators, loaders) and commercial vehicles, it is a key component of the engine fuel injection system.