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Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector
Detail Information
Place of Origin:
Germany
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
0445120122
Part Number:
4930485
Part Number 2:
5263304
Product Name:
Original Injector
Warranty:
12 Months
Packing:
Original BOSCH Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Place Of Origin:
Germany
Delivery Time:
3-5 Work Days
Appliion:
Fuel Injection System
CAR:
DIESEL CAR
ENGINE:
ENGINE
Supply Ability:
10000
Highlight:

Bosch Diesel Injector for Cummins ISLEe QSC

,

OEM replacement Diesel Injector 0445120122

,

BOSCH Fuel Injector for 8.3L Bus Engine

Product Description

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector

Fuel Type

Diesel

Condition

Brand New

Applicable Engine

Cummins ISBe4.5, ISBe6.7, ISDe4.5, ISDe6.7, QSB4.5, QSB6.7, B Series Common Rail Engines, Industrial Power Units, Construction Equipment Engines

Injector Type

High Pressure Common Rail Injector

Quality Standard

OEM Bosch Manufacturing Standards

Packaging

Neutral / Standard Protective Packaging

Fuel System

Common Rail Fuel Injection System

OE Number

0445120122

Brand

BOSCH

Cross Number / Universal Number

3965721, 3976372, 4937065, 4940640, 3977080, 4988835, 4937512, 5258744, 5258744RX

Vehicle / Equipment Application

Dongfeng Trucks, Foton Trucks, Yutong Buses, King Long Buses, Golden Dragon Coaches, Sinotruk Vehicles, XCMG Machinery, LiuGong Equipment, SANY Equipment, Agricultural Diesel Engines

Application Type

Heavy Duty Truck, Bus, Coach and Construction Machinery

Engineered for demanding commercial diesel operations, the Bosch 0445120122 common rail fuel injector delivers precise, repeatable fuel metering for Cummins B Series power units. Built to OEM Bosch manufacturing standards, this high pressure injector supports optimized spray patterns and enhanced combustion efficiency across a wide range of load conditions, making it a dependable OE replacement solution for fleet operators, workshops and equipment rebuilders.

The primary OE number 0445120122 is directly interchangeable with cross reference numbers 3965721, 3976372, 4937065, 4940640, 3977080, 4988835, 4937512, 5258744 and 5258744RX, simplifying sourcing and inventory management. It fits Cummins ISBe4.5, ISBe6.7, ISDe4.5, ISDe6.7, QSB4.5 and QSB6.7 engines installed in Dongfeng and Foton trucks, Yutong, King Long and Golden Dragon buses, Sinotruk vehicles, plus XCMG, LiuGong and SANY construction machinery.

Designed for extended operational life and reduced maintenance costs, this injector improves overall engine performance while maintaining stable rail pressure. For optimal service, use high-quality diesel fuel, replace fuel filters regularly and avoid contaminated fuel. Diagnostic procedures include injector return flow tests, rail pressure tests, ECU fault code reading, bench testing, nozzle spray pattern analysis and solenoid resistance testing. Contact us for volume pricing and technical cross-reference support.

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 1

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 2

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 3

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 4

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 5

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 6

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 7

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 8

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 9

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 10

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 11

Bosch original Diesel Injector 0445120122 Replacement for OEM 4930485 5263304 4942359 for Cummins ISLEe QSC 8.3L Bus Engine Assembly Injection Valve original new injector detail 12

Contact Detail:

ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 18136531233 WhatsApp:+86 18136531233

Email:2209396088@qq.com