Bosch original Common Rail Injector 0445120254 Diesel Fuel Injector Nozzles Control Valve Assembly for Injector Replacement for OEM Auto Engine Parts original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120254 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel fuel injector replacement
,original Common Rail injector control valve
,OEM auto engine parts injector
Bosch original Common Rail Injector 0445120254 Diesel Fuel Injector Nozzles Control Valve Assembly for Injector Replacement for OEM Auto Engine Parts original new injector
Fuel Type | Diesel |
Condition | Original / OE-Level Quality |
Applicable Engine | Cummins ISBe, Cummins ISDe, Cummins QSB, Cummins QSB4.5, Cummins QSB6.7, Cummins B Series, Cummins C Series, Industrial Diesel Engines, Heavy Duty Diesel Engines |
Injector Type | Common Rail Solenoid Controlled Injector (CRIN2 Series) |
Quality Standard | OEM Quality |
Packaging | Standard Protective Packaging |
Fuel System | High Pressure Common Rail Diesel Injection System |
OE Number | 0445120254 |
Brand | BOSCH |
Cross Number / Universal Number | 0445120254, 0986435508, 0445120254R, CRI254, CRIN2 Series |
Vehicle / Equipment Application | Heavy Duty Trucks, Commercial Trucks, City Buses, Touring Coaches, Excavators, Wheel Loaders, Road Construction Equipment, Agricultural Tractors, Harvesters, Diesel Generator Sets, Industrial Power Units |
Application Type | Commercial Vehicles, Industrial Equipment, Agricultural Machinery, Construction Equipment, Power Generation Engines |
Engineered for demanding diesel injection duty cycles, the BOSCH 0445120254 common rail injector delivers dependable metering performance across a wide range of Cummins-powered platforms. Cross-referenced against 0986435508 and 0445120254R, and identified within the CRI254 / CRIN2 Series, this unit provides fleet operators and workshops a reliable OE-level replacement backed by Bosch solenoid controlled injection technology and industrial grade internal components.
Built for high pressure common rail compatibility, the injector supports precise fuel metering and multiple injection events that reduce combustion noise, stabilize idle performance and lower particulate emissions. It fits Cummins ISBe, ISDe, QSB, QSB4.5, QSB6.7, B Series and C Series engines used in heavy duty trucks, city buses, excavators, wheel loaders, agricultural tractors, harvesters, diesel generator sets and industrial power units, serving transportation, construction, agricultural and power generation sectors.
To maximize service life, install with new sealing washers, verify injector coding requirements, replace fuel filters during replacement and apply manufacturer torque specifications, followed by leak testing. Recommended maintenance includes using high-quality diesel fuel, avoiding water contamination and monitoring fuel rail pressure. Fault diagnosis supports injector return flow testing, rail pressure verification, electronic resistance testing, cylinder contribution testing, leak-off testing and ECU fault code scanning for accurate condition assessment.
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