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Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector
Detail Information
Place of Origin:
Germany
Certification:
Contact: 86+ 19959162250
Product Name:
BOSCH INJECTOR
OE NO:
0445120103
OE NO1:
0445120103
OE NO2:
0445120103
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 assembly

,

Common rail injector replacement

,

OEM engine fuel injection nozzle

Product Description

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector

Fuel Type

Diesel

Condition

Brand New

Applicable Engine

Cummins ISBe 4.5, Cummins ISBe 6.7, Cummins ISDe 4.5, Cummins ISDe 6.7, Cummins QSB 4.5, Cummins QSB 6.7, Cummins B Series Diesel Engines, Industrial Diesel Power Units

Injector Type

High Pressure Common Rail Injector

Quality Standard

OEM-Grade Manufacturing Accuracy

Packaging

Neutral / Standard Protective Packaging

Fuel System

Common Rail Fuel Injection System

OE Number

0445120103

Brand

BOSCH

Cross Number / Universal Number

4897512, 3976372, 4937065, 4937064, 4937512, 0445120067, 0445120121, 0445120086, 0445120140

Vehicle / Equipment Application

Heavy Duty Trucks, Commercial Buses, Construction Equipment, Agricultural Machinery, Diesel Generator Sets, Industrial Equipment, Marine Auxiliary Engines

Application Type

Series 120 for Cummins / Doosan Diesel Engine Applications

Engineered for demanding diesel powertrains, the BOSCH Common Rail Fuel Injector 0445120103 delivers precise high-pressure fuel metering across a wide range of commercial and industrial engine platforms. This genuine Bosch injection component is built to OEM-grade manufacturing accuracy, featuring a precision-engineered nozzle designed for superior fuel atomization, enhanced combustion efficiency, and reduced emissions. It serves as a direct OE replacement for part number 0445120103 and cross-references 4897512, 3976372, 4937065, 4937064, 4937512, 0445120067, 0445120121, 0445120086, and 0445120140.

This injector is fully compatible with Cummins ISBe 4.5, ISBe 6.7, ISDe 4.5, ISDe 6.7, QSB 4.5, QSB 6.7, and B Series diesel engines, supporting heavy duty trucks, commercial buses, construction and agricultural machinery, diesel generator sets, industrial equipment, and marine auxiliary engines. Its ultra-fine atomization capability contributes to lower fuel consumption, improved fuel economy, enhanced engine power output, and stable cold start performance, while an extended operational lifespan reduces total downtime.

For optimal reliability, use ultra-clean diesel fuel, replace filters regularly, avoid water contamination, maintain proper rail pressure, and monitor ECU fault codes such as P0201, P0202, P0203, P0204, P2146, P2149, P0261, P0264, P0267, and P0270. As a trusted common rail system component, this Bosch injector ensures consistent performance for wholesale, fleet, and industrial procurement partners.

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 1

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 2

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 3

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 4

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 5

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 6

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 7

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 8

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 9

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 10

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale original new injector detail 11

Bosch original 0445120103 Diesel Fuel Injector Common Rail Injector Assembly Replacement for OEM Engine Fuel Injection Nozzle Parts Wholesale 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