Bosch original 0445120046 Common Rail Diesel Fuel Injector for Cummins Engines Excavator Construction Machinery Injector Nozzle Valve Assembly original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120046 |
| MOQ: | 1 |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Bosch diesel fuel injector for Cummins engines
,Common rail injector nozzle valve assembly
,Original new Bosch diesel injector
Bosch original 0445120046 Common Rail Diesel Fuel Injector for Cummins Engines Excavator Construction Machinery Injector Nozzle Valve Assembly original new injector
Fuel Type | Diesel (Certified Ultra-Low Sulfur Diesel / ULSD) |
Condition | New / OEM Calibrated |
Applicable Engine | Cummins ISB 4.5/6.7, QSB 5.9/6.7; Mercedes-Benz OM642, OM651; VW TDI; BMW N47/N57 Diesel Engines |
Injector Type | High-Pressure Common Rail Diesel Injector, Multi-Hole Nozzle |
Quality Standard | Bosch OEM Calibrated Performance Tolerances |
Packaging | Standard Industrial Protective Packaging |
Fuel System | Ultra-High-Pressure Common Rail System |
OE Number | 0445120046 |
Brand | BOSCH |
Cross Number / Universal Number | 0445120209, 0445120254, 3968546, 3968846, 0445120103 |
Vehicle / Equipment Application | Automotive Diesel Vehicles (Trucks, SUVs, Passenger Cars); Industrial Systems (Compressors, Generators, Pumps); Marine Diesel Engines (Inboard / Commercial Marine); Agricultural Diesel Engines (Tractors, Harvesters) |
Application Type | OEM & Aftermarket Supply Chain Distribution |
Engineered for demanding fuel delivery environments, the Bosch 0445120046 Common Rail Diesel Injector belongs to the 120 Series developed for Cummins and Doosan-class diesel platforms. This unit is precision machined from industrial-grade alloys, delivering high-tolerance components that resist wear, thermal stress, and continuous vibration. It is factory calibrated to meet Bosch fuel delivery tolerances, ensuring consistent atomization across light-duty and heavy-duty diesel engines operating under ultra-high common rail pressures.
Built around a multi-hole nozzle design, the injector produces controlled spray patterns that optimize combustion efficiency and reduce fuel waste. Multi-level sealing features provide leak-resistant operation, while the durable construction supports reliable performance in automotive, industrial, marine, and agricultural applications. Verified cross references include 0445120209, 0445120254, 3968546, 3968846, and 0445120103, offering broad interchangeability for Cummins ISB 4.5/6.7, QSB 5.9/6.7, Mercedes-Benz OM642/OM651, VW TDI, and BMW N47/N57 diesel engines.
Recommended maintenance includes using certified ultra-low sulfur diesel (ULSD), replacing fuel filters at prescribed intervals, and periodically inspecting injectors for soot, deposits, and leaks. Ultrasonic cleaning is advised for units under high-hour service, and injector performance can be logged through ECU diagnostics. As a dependable OEM and aftermarket supply solution, this Bosch injector supports procurement teams, fleet operators, and equipment manufacturers seeking consistent quality and long service life.
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