Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120038 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel injector for QSL9 truck
,Common rail fuel injection pump nozzle
,OEM replacement diesel injector 0445120038
Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector
Fuel Type | Diesel |
Condition | Original / OEM Replacement |
Applicable Engine | Cummins QSL8.9, Cummins QSL9, Cummins QSC8.3, Cummins ISC, Industrial Diesel Engines, Generator Engines, Marine Engines, Construction Equipment Engines |
Injector Type | CRIN120 Common Rail Direct Injection, Electronic Solenoid Control |
Quality Standard | High Precision Manufacturing with micron-level machining tolerances, Industrial Grade Durability |
Packaging | Standard OEM Protective Packaging |
Fuel System | Common Rail Diesel Fuel System (Operating Pressure Up to 1800 Bar) |
OE Number | 0445120038 |
Brand | BOSCH |
Cross Number / Universal Number | 0445120038, 0 445 120 038, 3965749, 4945463, 4993482, 0445120050, 0445120070, 0445120133 |
Vehicle / Equipment Application | Excavators, Loaders, Generators, Marine Engines, Mining Equipment, Agricultural Machinery, Road Construction Equipment, Industrial Compressors, Oil & Gas Equipment |
Application Type | 120 Series for Cummins / Doosan — Construction, Power Generation, Marine, Mining and Agricultural Industries |
Engineered for demanding continuous-duty industrial applications, the BOSCH 0445120038 common rail diesel fuel injector delivers proven reliability across heavy-duty diesel platforms. Manufactured with micron-level machining tolerances and designed according to original Bosch engineering specifications, this CRIN120 series injector supports common rail systems operating up to 1800 bar. Its electronic solenoid control and optimized fuel spray pattern improve combustion efficiency and help reduce fuel consumption in generator, marine, mining and construction engine applications.
The injector is fully cross-referenced under authorized numbers 0445120038, 0 445 120 038, 3965749, 4945463, 4993482, 0445120050, 0445120070 and 0445120133, ensuring precise interchangeability for Cummins QSL8.9, QSL9, QSC8.3 and ISC industrial engines. Special hardened steel components provide superior wear resistance, while corrosion protection makes the unit suitable for both industrial and marine environments, extending overall service life under sustained operating loads.
For optimal performance, use high-quality diesel fuel, replace fuel filters regularly, prevent water contamination and inspect fuel rail pressure periodically. During installation, clean the fuel system, use new sealing washers, follow OEM torque specifications and program injector codes if required. After fitting, perform leakage and injector balance tests, verify rail pressure and confirm ECU communication. Diagnostic support includes leak-off test, return flow test, resistance measurement, bench calibration and fault code scanning.
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