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Bosch/Cummins 5263308 Common Rail Diesel Injector for ISL8.9 ISC8.3 QSL9 Engines

Bosch/Cummins 5263308 Common Rail Diesel Injector for ISL8.9 ISC8.3 QSL9 Engines

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Product TypeHigh-pressure common rail injector (Common Rail Injector)
ManufacturerBosch
ManufacturerCummins
Part Number5263308 / 5263308PX
Bosch Part Number0445120236
Engine ModelCummins ISL 8.9L, ISC 8.3L, QSL9, QSC8.3, ISB
Emissions StandardEPA04
Fuel TypeDiesel
Fuel SystemHigh Pressure Common Rail
Manufacturing ProcessPrecise Metal Processing, OEM Standard Assembly
FunctionPrecise Control of High-Pressure Fuel Injection, Achieving Atomization and Timing Control
Manufacturer No.
04451202360 445 120 236
OEM Part No.
52633085263308PX84346812
Engine Part No.
ISL8.9ISC8.3QSL9QSC8.3ISB
Interchange No.
39730604939061494017039657210986435554098643552284346812R
Fitment Vehicles
Cummins ISL Series Diesel EngineCummins ISC Series Diesel EngineCummins QSL9 Series Diesel EngineCummins QSC8.3 Series Diesel EngineCummins ISB Series Diesel EngineCase New Holland (CNH) Related ModelsKomatsu KOMATSU D65WX-15EO

Fuel System - Industrial Encyclopedia

Cummins OEM and Bosch OEM Injector Assembly, Part Number 5263308 / 0445120236. Designed specifically for Cummins ISL 8.9L, ISC 8.3L, and QSL9 Common Rail diesel engines that meet EPA04 emission standards. The injector is precision manufactured to ensure accurate fuel atomization and injection timing, enhancing combustion efficiency, reducing emissions, and ensuring stable engine operation. Compatible interchange parts include 3973060, 4939061, 4940170, etc. Suitable for heavy-duty construction equipment, trucks, and agricultural machinery in harsh working conditions.