Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120037 |
| MOQ: | 1 |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Bosch diesel fuel injector nozzle
,Common rail injector replacement
,OEM Bosch diesel injector
Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector
Fuel Type | Diesel |
Condition | Original OEM / New |
Applicable Engine | Cummins QSL9, Cummins ISLe, Cummins ISC, Cummins QSC8.3, Cummins C Series, Case Industrial Engines, Generator Power Engines, Industrial Diesel Engines |
Injector Type | High Pressure Common Rail Injector (Bosch 120 Series) |
Quality Standard | Manufactured according to Bosch OEM standards |
Packaging | Standard Bosch OEM protective packaging |
Fuel System | High Pressure Common Rail Injection System |
OE Number | 0445120037 |
Brand | BOSCH |
Cross Number / Universal Number | 0445120037, 0445120115, 0445120240, 0445120037RX, 5263306, 87538123, 3965750, 4940171 |
Vehicle / Equipment Application | Heavy Duty Trucks, Construction Equipment, Excavators, Loaders, Generator Sets, Agricultural Machinery, Mining Equipment, Industrial Power Units |
Application Type | Commercial Vehicle, Industrial Engine, Generator Set, Agricultural Machinery, Construction Equipment |
Engineered for demanding fleet and industrial operations, the BOSCH 0445120037 common rail diesel fuel injector delivers the precise metering that modern medium-duty and heavy-duty diesel engines require. Built to authentic Bosch OEM standards as part of the proven 120 Series, this injector ensures optimized atomization, cleaner combustion, and consistent power output across a wide range of duty cycles. It is a direct fit for Cummins QSL9, ISLe, ISC, QSC8.3, and C Series engines used in trucks, generators, and construction machinery.
The 0445120037 is designed to withstand extreme fuel rail pressures and harsh working environments while maintaining stable injection characteristics. Depending on engine calibration, injection pressure can exceed 1600 bar, 1800 bar, and 2000 bar, supporting improved combustion efficiency, lower emissions, and extended engine service life. Verified cross references include 0445120115, 0445120240, 0445120037RX, 5263306, 87538123, 3965750, and 4940171, simplifying sourcing and inventory management for distributors and workshops.
For reliable service, use only high-quality diesel fuel, avoid water contamination, replace fuel filters regularly, and monitor injector correction values. During installation, replace the copper sealing washer and O-rings when required, clean the injector seat and fuel rail connections, verify injector coding, check return flow lines, follow OEM torque specifications, and perform a leak-off test. This injector is ideal for excavators, loaders, generator sets, agricultural machinery, and mining equipment worldwide.
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Contact Detail:
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