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Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector
Detail Information
Place of Origin:
Germany
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
0445120038
Part Number:
3965749
Part Number 2:
4993482
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 QSL9 truck

,

Common rail fuel injection pump nozzle

,

OEM replacement diesel injector 0445120038

Product Description

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector

Fuel Type

Diesel

Condition

Original / OEM Replacement

Applicable Engine

Cummins QSL8.9, Cummins QSL9, Cummins QSC8.3, Cummins ISC, Industrial Diesel Engines, Generator Engines, Marine Engines, Construction Equipment Engines

Injector Type

CRIN120 Common Rail Direct Injection, Electronic Solenoid Control

Quality Standard

High Precision Manufacturing with micron-level machining tolerances, Industrial Grade Durability

Packaging

Standard OEM Protective Packaging

Fuel System

Common Rail Diesel Fuel System (Operating Pressure Up to 1800 Bar)

OE Number

0445120038

Brand

BOSCH

Cross Number / Universal Number

0445120038, 0 445 120 038, 3965749, 4945463, 4993482, 0445120050, 0445120070, 0445120133

Vehicle / Equipment Application

Excavators, Loaders, Generators, Marine Engines, Mining Equipment, Agricultural Machinery, Road Construction Equipment, Industrial Compressors, Oil & Gas Equipment

Application Type

120 Series for Cummins / Doosan — Construction, Power Generation, Marine, Mining and Agricultural Industries

Engineered for demanding continuous-duty industrial applications, the BOSCH 0445120038 common rail diesel fuel injector delivers proven reliability across heavy-duty diesel platforms. Manufactured with micron-level machining tolerances and designed according to original Bosch engineering specifications, this CRIN120 series injector supports common rail systems operating up to 1800 bar. Its electronic solenoid control and optimized fuel spray pattern improve combustion efficiency and help reduce fuel consumption in generator, marine, mining and construction engine applications.

The injector is fully cross-referenced under authorized numbers 0445120038, 0 445 120 038, 3965749, 4945463, 4993482, 0445120050, 0445120070 and 0445120133, ensuring precise interchangeability for Cummins QSL8.9, QSL9, QSC8.3 and ISC industrial engines. Special hardened steel components provide superior wear resistance, while corrosion protection makes the unit suitable for both industrial and marine environments, extending overall service life under sustained operating loads.

For optimal performance, use high-quality diesel fuel, replace fuel filters regularly, prevent water contamination and inspect fuel rail pressure periodically. During installation, clean the fuel system, use new sealing washers, follow OEM torque specifications and program injector codes if required. After fitting, perform leakage and injector balance tests, verify rail pressure and confirm ECU communication. Diagnostic support includes leak-off test, return flow test, resistance measurement, bench calibration and fault code scanning.

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 1

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 2

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 3

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 4

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 5

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 6

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 7

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 8

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 9

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 10

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM original new injector detail 11

Bosch original Diesel Injector 0445120038 Fuel Injection Pump Nozzle for QSL9 Truck Car Common Rail Injector 3965749 4993482 Replacement for OEM 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