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Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector
Detail Information
Place of Origin:
Germany
Certification:
Contact: 86+ 19959162250
Product Name:
BOSCH INJECTOR
OE NO:
0445120037
OE NO1:
0445120240
OE NO2:
0445120115
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 diesel fuel injector nozzle

,

Common rail injector replacement

,

OEM Bosch diesel injector

Product Description

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector

Fuel Type

Diesel

Condition

Original OEM / New

Applicable Engine

Cummins QSL9, Cummins ISLe, Cummins ISC, Cummins QSC8.3, Cummins C Series, Case Industrial Engines, Generator Power Engines, Industrial Diesel Engines

Injector Type

High Pressure Common Rail Injector (Bosch 120 Series)

Quality Standard

Manufactured according to Bosch OEM standards

Packaging

Standard Bosch OEM protective packaging

Fuel System

High Pressure Common Rail Injection System

OE Number

0445120037

Brand

BOSCH

Cross Number / Universal Number

0445120037, 0445120115, 0445120240, 0445120037RX, 5263306, 87538123, 3965750, 4940171

Vehicle / Equipment Application

Heavy Duty Trucks, Construction Equipment, Excavators, Loaders, Generator Sets, Agricultural Machinery, Mining Equipment, Industrial Power Units

Application Type

Commercial Vehicle, Industrial Engine, Generator Set, Agricultural Machinery, Construction Equipment

Engineered for demanding fleet and industrial operations, the BOSCH 0445120037 common rail diesel fuel injector delivers the precise metering that modern medium-duty and heavy-duty diesel engines require. Built to authentic Bosch OEM standards as part of the proven 120 Series, this injector ensures optimized atomization, cleaner combustion, and consistent power output across a wide range of duty cycles. It is a direct fit for Cummins QSL9, ISLe, ISC, QSC8.3, and C Series engines used in trucks, generators, and construction machinery.

The 0445120037 is designed to withstand extreme fuel rail pressures and harsh working environments while maintaining stable injection characteristics. Depending on engine calibration, injection pressure can exceed 1600 bar, 1800 bar, and 2000 bar, supporting improved combustion efficiency, lower emissions, and extended engine service life. Verified cross references include 0445120115, 0445120240, 0445120037RX, 5263306, 87538123, 3965750, and 4940171, simplifying sourcing and inventory management for distributors and workshops.

For reliable service, use only high-quality diesel fuel, avoid water contamination, replace fuel filters regularly, and monitor injector correction values. During installation, replace the copper sealing washer and O-rings when required, clean the injector seat and fuel rail connections, verify injector coding, check return flow lines, follow OEM torque specifications, and perform a leak-off test. This injector is ideal for excavators, loaders, generator sets, agricultural machinery, and mining equipment worldwide.

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 1

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 2

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 3

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 4

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 5

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 6

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 7

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 8

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 9

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 10

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 original new injector detail 11

Bosch original 0445120037 Common Rail Injector Diesel Fuel Injector Nozzle Replacement for OEM 0445120240 0445120115 5263306 3965750 4940171 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