Bosch 0445120367 Common Rail Injector - Fit for Cummins QSB4.5/QSB6.7 Engine (OEM 5283840)
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| Product Type | Common Rail Injector (CRIN) |
| Brand | Bosch |
| Engine Model | Cummins QSB4.5, QSB6.7 |
| Emissions Standard | Tier 3 / Tier 4i / Stage IIIB |
| Injection Angle | 127° (Typical Reference Value) |
| Weight | Approx. 0.75-1.0 kg |
| Material | High-Speed Steel Nozzle, Hardened Corrosion-Resistant Design |
| Installation Requirements | Diagnostics tool required for injector coding |
| Fuel Type | Diesel |
Manufacturer No.
04451203670 445 120 3670445-120-367
OEM Part No.
5283840C5283840
Engine Part No.
Cummins QSB4.5Cummins QSB6.7Weichai WP10
Interchange No.
0433172402
Fitment Vehicles
Caterpillar ExcavatorLoaderConstruction Machinery
Fuel System - Industrial Encyclopedia
Bosch original specification common rail injector, part number 0445120367 (OEM Cummins 5283840), designed for Cummins QSB4.5 and QSB6.7 diesel engines. The injector meets Tier 3/Tier 4i/Stage IIIB emission standards, using precise fuel atomization technology to ensure excellent power density and fuel economy. Suitable for construction machinery, loaders, and other engineering equipment and industrial equipment. As a core component of the fuel injection system, it provides stable injection performance and reliable long-life operation.