Bosch original High Quality 5224920 Common Rail Fuel Injector Assembly Replacement for OEM Diesel Engine Parts for Construction Machinery Trucks original new injector
| Brand Name: | BOSCH |
| Model Number: | 5224920 |
| MOQ: | 1 Piece |
| Price: | $251-$346 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch original fuel injector assembly
,Common rail fuel injector for diesel engines
,OEM diesel engine injector for trucks
Bosch original High Quality 5224920 Common Rail Fuel Injector Assembly Replacement for OEM Diesel Engine Parts for Construction Machinery Trucks original new injector
Fuel Type | Diesel |
Condition | New / OEM Genuine Replacement |
Applicable Engine | Cummins ISF 3.8; Cummins ISF3.8 Euro III; Cummins ISF3.8 Euro IV; Cummins ISF3.8 Euro V; Cummins ISF3.8 Industrial Engine |
Injector Type | Solenoid-Controlled Common Rail Injector, 703 Round Nozzle |
Quality Standard | OEM Bosch Manufacturing Quality |
Packaging | Bosch Original Packaging |
Fuel System | High-Pressure Common Rail (up to 1800+ bar), Electronic ECU Managed, Individual Injector Coding Supported |
OE Number | 0445120703 |
Brand | BOSCH |
Cross Number / Universal Number | 0445120703, 5224920, 5283275, 5263308, 5309291, 5307809, 5311171, 5318514, 5318515 |
Vehicle / Equipment Application | Light Trucks; Medium Trucks; Commercial Trucks; Buses; Municipal Service Vehicles; Logistics Fleets; Construction Equipment; Generator Engines |
Application Type | Transportation, Logistics, Public Transit, Mining, Construction, Agriculture, Industrial Power Generation, Municipal Services |
Sourcing the correct replacement injector for Cummins ISF3.8 engines begins with verified OE and cross-reference identification. This Bosch common rail fuel injector is cataloged under primary OE number 0445120703 and Cummins reference 5224920, with a fully documented cross-reference database covering 5283275, 5263308, 5309291, 5307809, 5311171, 5318514, and 5318515. Fleet operators and workshop procurement teams can confidently match this 703 round nozzle assembly against legacy and current part numbers used across Cummins ISF3.8 Euro III, Euro IV, Euro V, and industrial engine platforms.
Engineered by Bosch as a solenoid-controlled common rail injector, the unit supports rail pressures exceeding 1800 bar, delivering precision fuel atomization, low-emission spray characteristics, and extended operational service life under heavy-duty commercial cycles. Corrosion-resistant construction and OEM-grade internal tolerances ensure consistent ECU-managed metering and stable individual injector coding.
Typical field applications include light and medium commercial trucks, city buses, municipal service vehicles, logistics fleets, construction equipment, and stationary generator engines operating across transportation, mining, agriculture, and industrial power generation sectors. Installation requires verified part number matching, replacement of copper sealing washers and O-rings, torque compliance, injector correction code programming, leak-off testing, and ECU adaptation. Correct cross-reference selection using this database eliminates misidentification risks and resolves symptoms such as hard starting, white or black exhaust smoke, elevated fuel consumption, rough idle, power loss, and stored engine fault codes.
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