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Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector
Detail Information
Place of Origin:
Germany
Certification:
Contact: 86+ 19959162250
Product Name:
BOSCH INJECTOR
OE NO:
0445120122
OE NO1:
4930485
OE NO2:
5263304
Warranty:
12 Months
Contact:
86+ 19959162250
Quality:
Brand New Genuine
Car Model:
BOSCH ENGINE
ApplicATio:
Fuel Injection System
Material:
High Speed Steel
Type:
Diesel
SIZE:
Origional Standard
Supply Ability:
1000pcs/months
Highlight:

Bosch Common Rail Fuel Injector for ISLe QSC 8.3L

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original new diesel engine injection valves

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BOSCH Diesel Injectors with warranty

Product Description

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector

Fuel Type

Diesel

Condition

Brand New, OEM Standard

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

Standard Protective Industrial 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, Construction Machinery, Agricultural Equipment

Engineered for demanding diesel powertrains, the BOSCH 0445120122 Common Rail Diesel Injector delivers precise fuel delivery for a wide range of Cummins B Series applications. Manufactured to strict OEM Bosch standards, this injector integrates high pressure common rail technology to ensure accurate fuel metering and an optimized spray pattern across variable engine loads. It is a direct OE replacement compatible with Cummins ISBe4.5, ISBe6.7, ISDe4.5, ISDe6.7, QSB4.5, and QSB6.7 engines used in industrial power units and construction equipment.

This genuine Bosch component supports enhanced combustion efficiency, improved engine performance, and extended operational life, helping fleet operators reduce maintenance costs. The 0445120122 injector cross references OE numbers 3965721, 3976372, 4937065, 4940640, 3977080, 4988835, 4937512, 5258744, and 5258744RX, providing reliable interchangeability. It is commonly installed in Dongfeng Trucks, Foton Trucks, Yutong Buses, King Long Buses, Golden Dragon Coaches, Sinotruk Vehicles, XCMG, LiuGong, and SANY equipment.

For optimal service life, use high-quality diesel fuel, replace fuel filters regularly, avoid contaminated fuel, and monitor rail pressure data through periodic injector diagnostics. Recommended troubleshooting procedures include injector return flow tests, rail pressure tests, ECU fault code reading, injector bench testing, nozzle spray pattern analysis, and solenoid resistance testing to verify performance and reliability in heavy duty commercial applications.

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 1

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 2

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 3

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 4

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 5

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 6

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 7

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 8

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 9

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 10

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 11

Bosch original 0445120122 Common Rail Fuel Injector for ISLe QSC 8.3L QSL9 Diesel Engine Injection Valves 4930485 5263304 4942359 F00RJ01941 original new injector detail 12

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