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Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector
Detail Information
Place of Origin:
Germany
Certification:
Contact: 86+ 19959162250
Product Name:
BOSCH INJECTOR
OE NO:
0445120071
OE NO1:
3970987
OE NO2:
4940096
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 Cummins ISDE

,

original Bosch diesel injector replacement

,

Common rail fuel injector OEM 3970987

Product Description

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector

Fuel Type

Diesel

Condition

OEM Genuine Replacement

Applicable Engine

Cummins ISBe, Cummins ISDe, Cummins QSB, Cummins QSC, Cummins B Series, Cummins C Series, Cummins Industrial Diesel Engine, Cummins Generator Engine

Injector Type

High Pressure Common Rail Injector

Quality Standard

OEM-Level Manufacturing Quality

Packaging

Standard Protective Industrial Packaging

Fuel System

Common Rail (Operating Pressure Up to 1600 Bar)

OE Number

0445120071

Brand

BOSCH

Cross Number / Universal Number

0445120071, 0 445 120 071, 0445 120 071, 0986435519, 0 986 435 519, 0986 435 519, 3970987, 3999832, 4940096, 4981077, 5253221

Vehicle / Equipment Application

Heavy Duty Trucks, Commercial Vehicles, Diesel Buses, Excavators, Wheel Loaders, Agricultural Tractors, Harvesters, Diesel Generator Sets, Industrial Equipment, Marine Auxiliary Engines

Application Type

Commercial, Industrial, Agricultural and Power Generation Applications

Engineered for demanding diesel applications, the BOSCH Fuel Injector 0445120071 delivers OEM-level manufacturing quality for Cummins ISBe, ISDe, QSB and QSC engines. This high pressure common rail injector operates at pressures up to 1600 Bar, providing precise fuel metering technology that supports optimized combustion efficiency and consistent engine performance across heavy-duty operating conditions. It carries cross references including 0986435519, 3970987, 3999832, 4940096, 4981077 and 5253221 for reliable identification.

Designed as a direct replacement, this diesel injector improves fuel economy, reduces fuel consumption, lowers exhaust emissions, increases engine power and reduces engine noise. Its long service life and global aftermarket availability make it suitable for commercial vehicles, industrial diesel engines, power generation systems, agricultural equipment, construction machinery and heavy-duty transportation applications worldwide, including trucks, buses, excavators, wheel loaders, tractors, harvesters and generator sets.

Proper installation requires thorough cleaning of the injector bore, replacement of the injector sealing washer and clamp bolt when required, and adherence to Cummins torque specifications. Verify fuel return line integrity, confirm injector coding for ECU programming, check rail pressure, perform a leak test, clear fault codes and conduct a road or load test. This injector addresses common fault codes P0201, P0202, P0203 and P0204, injector circuit faults and injection quantity deviation. Backed by a 12-month warranty.

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 1

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 2

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 3

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 4

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 5

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 6

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 7

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 8

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 9

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 10

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector detail 11

Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts 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