Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120122 |
| MOQ: | 1 |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Bosch Common Rail Fuel Injector for ISLe QSC 8.3L
,original new diesel engine injection valves
,BOSCH Diesel Injectors with warranty
Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector
Fuel Type | Diesel |
Condition | Brand New, OEM Standard |
Applicable Engine | Cummins ISBe4.5, ISBe6.7, ISDe4.5, ISDe6.7, QSB4.5, QSB6.7, B Series Common Rail Engines, Industrial Power Units, Construction Equipment Engines |
Injector Type | High Pressure Common Rail Injector |
Quality Standard | OEM Bosch Manufacturing Standards |
Packaging | Standard Protective Industrial Packaging |
Fuel System | Common Rail Fuel Injection System |
OE Number | 0445120122 |
Brand | BOSCH |
Cross Number / Universal Number | 3965721, 3976372, 4937065, 4940640, 3977080, 4988835, 4937512, 5258744, 5258744RX |
Vehicle / Equipment Application | Dongfeng Trucks, Foton Trucks, Yutong Buses, King Long Buses, Golden Dragon Coaches, Sinotruk Vehicles, XCMG Machinery, LiuGong Equipment, SANY Equipment, Agricultural Diesel Engines |
Application Type | Heavy Duty Truck, Bus, Coach, Construction Machinery, Agricultural Equipment |
Engineered for demanding diesel powertrains, the BOSCH 0445120122 Common Rail Diesel Injector delivers precise fuel delivery for a wide range of Cummins B Series applications. Manufactured to strict OEM Bosch standards, this injector integrates high pressure common rail technology to ensure accurate fuel metering and an optimized spray pattern across variable engine loads. It is a direct OE replacement compatible with Cummins ISBe4.5, ISBe6.7, ISDe4.5, ISDe6.7, QSB4.5, and QSB6.7 engines used in industrial power units and construction equipment.
This genuine Bosch component supports enhanced combustion efficiency, improved engine performance, and extended operational life, helping fleet operators reduce maintenance costs. The 0445120122 injector cross references OE numbers 3965721, 3976372, 4937065, 4940640, 3977080, 4988835, 4937512, 5258744, and 5258744RX, providing reliable interchangeability. It is commonly installed in Dongfeng Trucks, Foton Trucks, Yutong Buses, King Long Buses, Golden Dragon Coaches, Sinotruk Vehicles, XCMG, LiuGong, and SANY equipment.
For optimal service life, use high-quality diesel fuel, replace fuel filters regularly, avoid contaminated fuel, and monitor rail pressure data through periodic injector diagnostics. Recommended troubleshooting procedures include injector return flow tests, rail pressure tests, ECU fault code reading, injector bench testing, nozzle spray pattern analysis, and solenoid resistance testing to verify performance and reliability in heavy duty commercial applications.
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