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Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector
Detail Information
Place of Origin:
Germany
Certification:
Contact: 86+ 19959162250
Product Name:
BOSCH INJECTOR
OE NO:
0445120032
OE NO1:
3964273
OE NO2:
3968158
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 for 5.9L engine

,

Common rail injector nozzle replacement

,

OEM truck excavator diesel injector

Product Description

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector

Fuel Type

Diesel

Condition

New / OEM Replacement

Applicable Engine

Cummins ISB 5.9L, ISBe 5.9L, ISBe 6.7L, QSB 5.9L, QSB 6.7L, B Series 5.9L, B Series 6.7L

Injector Type

Common Rail Injector, 120 Series

Quality Standard

100% Flow Tested and Leak Tested, OEM Quality Control

Packaging

Standard Protective Industrial Packaging

Fuel System

High Pressure Common Rail (1600–2000 bar)

OE Number

0445120032

Brand

BOSCH

Cross Number / Universal Number

0 445 120 032, 445120032, 0986435505, 0 986 435 505, 0445120103, 0445120114, 0445120208, 0445120238, 0445120123, 0445120140, 0445120157, 3964273, 3968158, 3972887, 4940051, 5254688, 5263316, 4937065, 4937512, 4937513, 5135790AD, 05135790AD, 05263316

Vehicle / Equipment Application

Dodge Ram 2500 / 3500 / 4500 / 5500, Freightliner Trucks, International Trucks, Kenworth Trucks, Peterbilt Trucks, Diesel Generators, Construction Equipment, Agricultural Equipment, Mining Equipment

Application Type

Commercial Vehicles, Pickup Trucks, Industrial Engines, Construction Equipment, Agricultural Machinery, Diesel Generators, Mining Equipment, Transportation Fleets

Engineered for demanding heavy-duty diesel operations, the Bosch 0445120032 common rail fuel injector delivers precise fuel delivery for Cummins ISB, ISBe, QSB and B Series 5.9L and 6.7L engines. Identified by primary OE number 0445120032 and cross referenced to 0986435505, 3964273, 3968158, 3972887, 4940051, 5254688, 5263316 and 5135790AD, this 120 Series unit provides a reliable OEM replacement solution for fleet operators, service workshops and equipment rebuilders.

This injector integrates high precision fuel metering to maintain accurate injection quantity under varying engine loads, while multi-hole atomization technology produces ultra-fine fuel droplets for efficient combustion. High pressure resistance supports modern common rail systems exceeding 1600–2000 bar, and hardened alloy steel construction with precision-ground internal components ensures long service life. Every unit undergoes 100% flow testing and leak testing, delivering enhanced fuel economy, lower particulate emissions and consistent performance across Dodge Ram trucks, commercial fleets, generators and industrial machinery.

To maximize durability, replace fuel filters every 15,000–20,000 km, use high-quality diesel fuel, and perform injector testing every 100,000 km. Regular fuel rail pressure inspection and cleaning of injector seats during replacement help sustain reliable operation, with typical service life ranging from 200,000 km to 300,000 km depending on fuel quality and operating conditions. Ideal for construction, agricultural, mining and transportation applications requiring dependable diesel injection performance.

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 1

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 2

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 3

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 4

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 5

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 6

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 7

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 8

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 9

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 10

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator original new injector detail 11

Bosch original 0445120032 Diesel Fuel Injector for 5.9L Engine Common Rail Injector Nozzle Replacement for OEM 3964273 3968158 Truck Excavator 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