Bosch original High Pressure Common Rail Diesel Injector 0445120336 Truck Engine Parts Auto Diesel Fuel Injection 5256034 5289380 4983514 F00RJ01714 original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120336 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
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Bosch original High Pressure Common Rail Diesel Injector 0445120336 Truck Engine Parts Auto Diesel Fuel Injection 5256034 5289380 4983514 F00RJ01714 original new injector
Fuel Type | Diesel |
Condition | New / Original |
Applicable Engine | Cummins QSB6.7, Cummins ISB6.7, Cummins QSB 6.7 Tier III, Cummins QSB 6.7 Tier IV, Cummins industrial diesel engine platform |
Injector Type | Solenoid Control Common Rail Injector, 120 Series |
Quality Standard | Manufactured according to Bosch OEM standards, factory calibrated |
Packaging | Original Bosch Packaging |
Fuel System | High-Pressure Common Rail (up to 1800 Bar) |
OE Number | 0445120336 |
Brand | BOSCH |
Cross Number / Universal Number | 0 445 120 336, 0445 120 336, 0-445-120-336, 0445-120-336, 5289380, 5 289 380, 5289380NX, 5289380RX, 5289380PX, RF0445120336, RF-0445120336, R0445120336, CR0445120336, MD0420R, MD0420N |
Vehicle / Equipment Application | Excavators, wheel loaders, construction equipment, mining machinery, generator sets, agricultural tractors, harvesters, industrial pump systems, marine auxiliary engines, heavy-duty commercial vehicles with Cummins engines |
Application Type | Industrial, Construction, Agricultural, Mining, Marine, Power Generation |
Engineered for demanding diesel applications, the Bosch 0445120336 is a precision common rail fuel injector built to original equipment manufacturer specifications. Cross-referenced against Cummins OE 5289380, along with 5289380NX, 5289380RX, and 5289380PX, this component delivers dependable performance on Cummins QSB6.7 and ISB6.7 engine platforms. Additional authorized cross numbers include RF0445120336, R0445120336, CR0445120336, MD0420R, and MD0420N, giving procurement teams reliable identification across service catalogs.
This solenoid-controlled injector operates within high-pressure common rail systems rated up to 1800 Bar and is factory calibrated for accurate fuel metering and optimized atomization. Mounted in the cylinder head position, the 0445120336 supports reduced emissions, improved fuel economy, and stable engine output under sustained heavy-duty loads. Its Bosch-standard construction makes it a proven OEM replacement for excavators, wheel loaders, mining machinery, generator sets, agricultural tractors, harvesters, industrial pumps, marine auxiliary engines, and Cummins-powered commercial vehicles.
To maximize service life, operators should use ultra-clean diesel fuel, replace fuel filters on schedule, and avoid water contamination. Regular injector return flow testing, ECU diagnostics, and approved fuel additives help address common issues such as excessive return flow, nozzle wear, solenoid failure, internal leakage, and rail pressure imbalance. Sourced to genuine Bosch quality standards, the 0445120336 is a trusted fuel system solution for industrial fleets and equipment operators worldwide.
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