Bosch original Diesel Common Rail Fuel Injector 0445120252 for QSB 5.9 Truck Engine Replacement for OEM 5263315 4981126 0445120255 0445120261 Assembly original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120252 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel fuel injector for QSB 5.9
,Original common rail injector 0445120252
,Truck engine replacement fuel injector OEM
Bosch original Diesel Common Rail Fuel Injector 0445120252 for QSB 5.9 Truck Engine Replacement for OEM 5263315 4981126 0445120255 0445120261 Assembly original new injector
Fuel Type | Diesel |
Condition | Original / OE Specification |
Applicable Engine | Cummins QSB5.9, QSB6.7, ISB, ISC, QSC; Industrial, Agricultural, Generator, Marine and Construction Equipment Diesel Engines |
Injector Type | CRIN1-14/16 High Pressure Common Rail Injector |
Quality Standard | Manufactured to Bosch OE Specifications |
Packaging | Standard Protective Industrial Packaging |
Fuel System | Common Rail High Pressure Injection System (up to 1600+ Bar) |
OE Number | 0445120252 |
Brand | BOSCH |
Cross Number / Universal Number | CRIN1-14/16, Cummins 4981126, Cummins 5263315, Cummins 5263315NX, Cummins 5263315PX, Cummins 5263315RX, 0445120152, 0445120262, 0445120296, 0445120206, 0445120217, 0445120236, 0445120244, 0445120249, 0445120255, 0445120289 |
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 | OE Replacement / Cross Reference Common Rail Fuel Injector |
Engineered for demanding diesel powertrains, the BOSCH 0445120252 is a precision high-pressure Common Rail fuel injector built to genuine Bosch OE specifications. Identified by primary OE number 0445120252 and CRIN1-14/16 injector technology, this component delivers accurate fuel metering, optimized atomization, and improved combustion efficiency across a wide operating range up to 1600+ Bar. It is a reliable choice for procurement teams sourcing dependable fuel system components for industrial and commercial fleets.
This injector offers extensive cross-reference coverage, functioning as a direct replacement for Cummins 4981126, 5263315, 5263315NX, 5263315PX, and 5263315RX, as well as Bosch equivalents 0445120152, 0445120262, 0445120296, 0445120206, 0445120217, 0445120236, 0445120244, 0445120249, 0445120255, and 0445120289. Verified compatibility spans Cummins QSB5.9, QSB6.7, ISB, ISC, and QSC engine families, supporting heavy duty trucks, buses, construction machinery, agricultural equipment, marine engines, and diesel generators across North America, Europe, the Middle East, South America, and Asia Pacific.
For optimal performance, use premium diesel fuel, replace filters regularly, and prevent water contamination. During installation, verify the OE number and injector code, replace the sealing washer, clean the injector bore, apply OEM torque specifications, program injector coding when required, and perform leak-off and rail pressure tests to confirm idle stability and balanced injector values.
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