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Bosch original 0445120252 Common Rail Fuel Injector Assembly for QSB 5.9 Truck Diesel Engine Replacement for OEM 0445120255 0445120261 5263315 4981126 original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120252 |
| MOQ: | 1 |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Bosch Common Rail Fuel Injector Assembly
,QSB 5.9 Truck Diesel Engine Injector
,OEM replacement diesel fuel injector
Bosch original 0445120252 Common Rail Fuel Injector Assembly for QSB 5.9 Truck Diesel Engine Replacement for OEM 0445120255 0445120261 5263315 4981126 original new injector
Fuel Type | Diesel |
Condition | New / Original Bosch OE Specification |
Applicable Engine | Cummins QSB5.9, Cummins QSB6.7, Cummins ISB, Cummins ISC, Cummins QSC, Industrial / Agricultural / Generator / Marine / Construction Diesel Engines |
Injector Type | CRIN1-14/16 High Pressure Common Rail Injector |
Quality Standard | Manufactured to Bosch OE Specifications |
Packaging | Standard Industrial Protective Packaging |
Fuel System | Common Rail High Pressure Injection System (up to 1600+ Bar) |
OE Number | 0445120252 |
Brand | BOSCH |
Cross Number / Universal Number | 4981126, 5263315, 5263315NX, 5263315PX, 5263315RX, 0445120152, 0445120262, 0445120296, 0445120206, 0445120217, 0445120236, 0445120244, 0445120249, 0445120255, 0445120289, CRIN1-14/16 |
Vehicle / Equipment Application | Heavy Duty Trucks, Commercial Buses, Construction Machinery, Excavators, Loaders, Agricultural Tractors, Harvesters, Diesel Generators, Marine Engines, Mining Equipment, Industrial Power Systems |
Application Type | Original Equipment Fuel System Component for Common Rail Diesel Engines |
Engineered for demanding industrial diesel platforms, the Bosch 0445120252 common rail injector delivers dependable fuel delivery across a broad range of heavy-duty applications. Built to Bosch OE specifications, this CRIN1-14/16 unit serves as a direct replacement for Cummins QSB5.9, QSB6.7, ISB, ISC, and QSC engine families, supporting operators who require consistent performance in continuous-duty conditions.
This high-pressure injector operates within Common Rail systems rated up to 1600+ Bar, providing accurate fuel metering, optimized atomization, and improved combustion efficiency. The precision-engineered design contributes to reduced emissions and extended service life, making it well suited for construction machinery, agricultural equipment, marine engines, diesel generators, and commercial vehicles. Authorized cross references include 4981126, 5263315, 5263315NX, 5263315PX, 5263315RX, and compatible Bosch numbers such as 0445120152, 0445120262, and 0445120296, simplifying sourcing and inventory management.
For reliable operation, verify the OE number and injector code before installation, clean the injector bore, replace sealing washers, apply OEM torque specifications, and program the injector code where ECU coding is required. Best practices include using premium diesel fuel, replacing filters regularly, preventing water contamination, and performing calibration and leak-off checks. Ideal for global B2B buyers across North America, Europe, the Middle East, South America, and Asia Pacific markets.
Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
