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Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector
Detail Information
Place of Origin:
Germany
Certification:
Contact: 86+ 19959162250
Product Name:
BOSCH INJECTOR
OE NO:
0445120304
OE NO1:
5272937
OE NO2:
5272937
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 fuel injector for Cummins diesel engine

,

Common rail fuel injection system replacement

,

OEM 5272937 diesel injector with warranty

Product Description

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector

Fuel Type

Diesel

Condition

New / OE Replacement

Applicable Engine

Cummins ISLe 340 30, Cummins ISLe 375 30, Cummins ISLe8.9 Euro 3, Cummins QSL diesel engine, Dongfeng Cummins ISLe engine, Foton Cummins ISLe / ISLe8.9 engine

Injector Type

High-Pressure Common Rail CRIN Injector

Quality Standard

OE Matching by injector number and engine serial number

Packaging

Sealed protective packaging for injector storage

Fuel System

High-Pressure Common Rail (CR) System

OE Number

0445120304

Brand

BOSCH

Cross Number / Universal Number

0445120304, 5272937, 5283275, 5272937NX, 5272937PX, 5272937RX, 5283275NX, 5283275PX, 5283275RX, DLLA144P2273, 0 433 172 273, F 00R J02 806

Vehicle / Equipment Application

Heavy-duty trucks, commercial vehicles, buses, coaches, construction machinery, diesel generator sets, industrial engines; Dongfeng truck, Foton truck, Cummins ISLe / QSL / ISLe8.9 Euro 3 powered equipment

Application Type

Fleet maintenance, diesel injector remanufacturing, global aftermarket replacement

Engineered for demanding Cummins diesel applications, the BOSCH 0445120304 common rail injector delivers the precision fuel metering and reliable atomization required by modern high-pressure fuel systems. Built to the BOSCH 120 Series CRIN standard, this injector supports Cummins ISLe 340 30, ISLe 375 30, ISLe8.9 Euro 3 and QSL diesel engines, making it a dependable OE replacement for Dongfeng, Foton and Cummins-powered heavy-duty platforms. It cross-references authorized numbers including 5272937, 5283275 and nozzle DLLA144P2273.

The high-pressure common rail design promotes improved fuel atomization, engine power recovery and fuel economy support under heavy-duty operating conditions. Suited to trucks, buses, coaches, construction machinery, diesel generator sets and industrial engines, this injector serves fleet maintenance operations and the diesel injector remanufacturing market. Its durable construction and global aftermarket availability make it a practical choice for professional workshops requiring consistent OE matching by injector number and engine serial number.

For optimal service life, maintain clean diesel fuel, replace fuel filters regularly, drain water separators and perform injector return-flow, rail pressure and bench testing. Poor fuel quality, water contamination and metal particles are the most common causes of premature failure. Symptoms such as hard starting, rough idle, black or white smoke, power loss, knocking, high fuel consumption and ECU fault codes should be verified using cylinder balance testing, correction value reading and common rail test bench verification. Application must always be confirmed before installation.

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 1

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 2

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 3

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 4

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 5

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 6

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 7

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 8

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 9

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 10

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 original new injector detail 11

Bosch original 0445120304 Fuel Injector for Cummins Diesel Engine Excavator Common Rail Fuel Injection System Replacement for OEM 5272937 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