Bosch original Diesel Fuel Injector 0445120046 Replacement for OEM Common Rail Injector Nozzle Excavator Engine Parts Construction Machinery original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120046 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel fuel injector replacement
,OEM common rail injector nozzle
,Excavator engine parts injector
Bosch original Diesel Fuel Injector 0445120046 Replacement for OEM Common Rail Injector Nozzle Excavator Engine Parts Construction Machinery original new injector
Fuel Type | Diesel |
Condition | New |
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 Injector (Multi-Hole Nozzle) |
Quality Standard | OEM Calibrated to Bosch Fuel Delivery Tolerances |
Packaging | Standard Industrial Protective Packaging |
Fuel System | Common Rail Diesel Fuel 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 |
Sourcing dependable common rail components starts with verified part identification, and the Bosch 0445120046 injector delivers exactly that. Engineered within the Bosch 120 Series platform, this high-pressure diesel injector carries confirmed cross references 0445120209, 0445120254, 3968546, 3968846, and 0445120103, allowing procurement teams and workshops to match replacements with confidence across mixed fleet inventories.
The 0445120046 is calibrated to meet Bosch fuel delivery tolerances, ensuring consistent metering and controlled spray patterns through its multi-hole nozzle design. Precision machined components resist wear under ultra-high common rail pressures, while industrial-grade alloys provide thermal and vibration durability for demanding service. Multi-level sealing features support a leak-resistant design, sustaining performance in automotive, industrial, marine, and agricultural diesel environments. It is compatible with Cummins ISB 4.5/6.7 and QSB 5.9/6.7 engines, Mercedes-Benz OM642/OM651, VW TDI, and BMW N47/N57 diesel platforms.
To maximize service life, operate with certified ultra-low sulfur diesel (ULSD), replace fuel filters at recommended intervals, and periodically inspect injectors for soot, deposits, and leak conditions. Ultrasonic cleaning is advised under high-hour service, and logging injector performance via ECU diagnostics supports predictive maintenance. Backed by Bosch engineering, the 0445120046 is a reliable solution for OEM and aftermarket supply chain distribution worldwide.
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