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Bosch original Diesel Fuel Injector 0445120239 5263312 for Cummins QSB5.9 ISB Common Rail Injector Engine Replacement Part Diesel Fuel System original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120239 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel fuel injector for Cummins QSB5.9
,original Bosch fuel injector ISB common rail
,new diesel fuel system injector replacement
Bosch original Diesel Fuel Injector 0445120239 5263312 for Cummins QSB5.9 ISB Common Rail Injector Engine Replacement Part Diesel Fuel System original new injector
Fuel Type | Diesel |
Condition | Brand New, Original Quality |
Applicable Engine | Cummins QSB5.9, Cummins CM850 |
Injector Type | High Pressure Common Rail Injector (Bosch CRIN1-14 / CRIN1-16) |
Quality Standard | OEM Level Reliability, Euro Emission Compliance |
Packaging | Individual protective packaging |
Fuel System | Common Rail Diesel Fuel Injection System |
OE Number | 0445120239 |
Brand | BOSCH |
Cross Number / Universal Number | Cummins 5263312, Cummins 4981128, 5263312NX, 5263312PX, Bosch CRIN1-14, Bosch CRIN1-16 |
Vehicle / Equipment Application | Heavy Duty Trucks, Industrial Diesel Engines, Construction Equipment, Agricultural Machinery, Power Generation Systems, Mining Equipment, Marine Auxiliary Engines |
Application Type | Heavy Duty Industrial & Commercial Diesel Applications |
Engineered for demanding diesel platforms, the BOSCH 0445120239 Common Rail Fuel Injector delivers factory-grade fuel delivery for operators who cannot afford downtime. Cataloged under primary OE number 0445120239 and cross-referenced to Cummins 5263312, Cummins 4981128, 5263312NX and 5263312PX, this unit is part of the Bosch 120 Series and belongs to the CRIN1-14 / CRIN1-16 injector family, giving procurement teams confident interchangeability across multiple part catalogs.
This injector is purpose-built for the Cummins QSB5.9 engine used in excavators, wheel loaders, cranes, power generators and agricultural equipment, as well as the Cummins CM850 platform found in heavy duty trucks, commercial vehicles and industrial power systems. Precision fuel metering and optimized nozzle geometry ensure superior atomization, enhanced fuel economy and reduced emissions. High pressure resistance, hardened wear-resistant steel construction and corrosion protection support a long service life under extreme common rail pressures.
To maximize performance, follow a structured maintenance program: inspect every 50,000 km, run a performance test every 100,000 km, and replace according to the OEM maintenance schedule. Recommended service checks include fuel filter replacement, fuel quality inspection, injector leakage and return flow tests, spray pattern verification, rail pressure verification and ECU fault code scanning. Backed by OEM-level reliability, the BOSCH 0445120239 is a dependable component for construction, mining, marine and power generation fleets worldwide.
Contact Detail:
ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 18136531233 WhatsApp:+86 18136531233
Email:2209396088@qq.com
