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Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector
Detail Information
Place of Origin:
Germany
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
0445120304
Part Number:
0445120387
Part Number 2:
0445120289
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 fuel injector for excavator

,

Common rail fuel injector replacement

,

Original Bosch fuel injector with warranty

Product Description

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector

Fuel Type

Diesel

Condition

New / Remanufacturing Market Supported

Applicable Engine

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

Injector Type

High Pressure Common Rail (CRIN) Diesel Injector

Quality Standard

OE Matching Standard, Industrial Grade

Packaging

Sealed Protective Packaging

Fuel System

Common Rail Direct Injection

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 and industrial engines, including Dongfeng and Foton Cummins-powered units

Application Type

Fleet Maintenance, Global Aftermarket, Diesel Injector Remanufacturing

Engineered for demanding Cummins ISLe and QSL diesel platforms, the BOSCH 0445120304 common rail injector delivers reliable high-pressure fuel delivery across heavy-duty truck, bus, generator and construction machinery applications. This 120 Series CRIN unit is identified by primary OE number 0445120304 and covers a wide cross-reference range for accurate sourcing and inventory matching.

This injector carries authorized cross numbers including 5272937, 5283275, and their remanufacturing variants 5272937NX, 5272937PX, 5272937RX, 5283275NX, 5283275PX and 5283275RX, along with nozzle reference DLLA144P2273, 0 433 172 273 and valve reference F 00R J02 806. Its high-pressure common rail design supports precision fuel metering, improved atomization, engine power recovery, fuel economy and heavy-duty durability. Application must always be confirmed by the original injector number, engine serial number, fuel system calibration and ECU coding requirement.

Proper maintenance extends service life: use clean diesel, replace fuel filters regularly, drain the water separator and perform return-flow and rail pressure testing. Common failure symptoms include hard starting, rough idle, black or white smoke, power loss, knocking, high fuel consumption and ECU fault codes. Recommended diagnostics include cylinder balance testing, injector correction value reading, high-pressure leak inspection and professional common rail test bench verification for dependable fleet and remanufacturing results.

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 1

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 2

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 3

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 4

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 5

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 6

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 7

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 8

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 9

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 10

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement original new injector detail 11

Bosch original Diesel Engine Fuel Injector 0445120304 Common Rail Injector for Excavator Engine Parts 0445120387 0445120289 Replacement 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