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Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
10R-1266
OE NO1:
0R-8786
OE NO2:
0R-8786
Warranty:
12 Months
Contact:
86+ 19959162250
Quality:
Brand New Genuine
Car Model:
CATERPILLA ENGINE
ApplicATio:
Fuel Injection System
Material:
High Speed Steel
Type:
Diesel
SIZE:
Origional Standard
Supply Ability:
1000pcs/months
Highlight:

Caterpillar 10R-1266 diesel fuel injector

,

CAT 3412E engine fuel injector

,

OEM 0R-8786 injector replacement

Product Description

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector

Fuel Type

Diesel

Condition

N/A

Applicable Engine

CAT 3412 V12 diesel engine

Injector Type

Mechanical/Electronic

Quality Standard

Manufactured to meet OEM specifications; industrial-grade precision-engineered

Packaging

N/A

Fuel System

High-pressure diesel fuel injection system

OE Number

10R-1266

Brand

CAT

Cross Number / Universal Number

10R1266A, 10R-1266B, 123-4567, 234-5678

Vehicle / Equipment Application

Construction equipment (excavators, bulldozers), industrial generators, marine diesel engines, mining equipment, heavy-duty transportation vehicles, oil & gas industry machinery, industrial machinery

Application Type

Heavy-duty industrial application; OEM servicing and aftermarket replacement

Engineered as a core fuel delivery component for heavy-duty Caterpillar power systems, the CAT 10R-1266 fuel injector is purpose-built for CAT 3412 V12 diesel engines. Manufactured to strictly meet OEM specifications, this industrial-grade precision component is compatible with all global variants of the CAT 3412 engine series, supporting both professional OEM servicing and aftermarket replacement requirements. It is constructed from high-strength alloy steel to deliver robust structural integrity.

The injector features an advanced multi-hole nozzle and optimized fuel spray pattern to deliver superior fuel atomization, boost combustion efficiency, and reduce exhaust emissions. It supports operating pressures between 1200 and 1600 bar, with a rated flow rate of 120–150 cc/min, and adopts a mechanical/electronic compatible design to fit high-pressure diesel fuel injection systems. Its high-durability structure also provides excellent corrosion resistance for long-term stable performance.

This versatile component serves a wide range of heavy-duty industrial use cases, covering construction equipment, mining machinery, marine diesel engines, industrial generators, heavy-duty transport vehicles, and oil & gas industry equipment. It comes with clear installation specifications and standardized maintenance guidelines, with a rated service life of 3000–5000 operating hours under normal conditions to minimize unplanned downtime for industrial operators.

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 1

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 2

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 3

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 4

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 5

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 6

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 7

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 8

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 9

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 10

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 original new injector detail 11

Caterpillar original 10R-1266 Common Rail Diesel Fuel Injector for Caterpillar 3412E/5110B Engine, Mechanical Parts Replacement for Rail Applications, Replacement for OEM 0R-8786 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