logo
Good price  online

products details

Home > Products >
CAT Diesel Injector
>
Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
392-0225
OE NO1:
20R-1266
OE NO2:
20R-0863
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 392-0225 diesel fuel injector

,

CAT 3500 engine fuel injector

,

OEM 20R-0863 replacement injector

Product Description

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector

Fuel Type

Diesel

Condition

New / OEM Equivalent

Applicable Engine

CAT 3512B / 3512C / 3516C (CAT 3500 Series)

Injector Type

Diesel Fuel Injector Assembly

Quality Standard

OEM Specification

Packaging

Export Standard

Fuel System

High-Pressure Electronic Fuel Injection

OE Number

392-0225

Brand

Caterpillar (CAT)

Cross Number / Universal Number

3920225, 20R-3247 (20R3247), 280-0681 (2800681), 386-1777 (3861777)

Vehicle / Equipment Application

Diesel Generators, Marine Engines, Mining Power Modules, Oil & Gas Power Units, Industrial Plants, Emergency Backup Systems

Application Type

Power Generation, Marine Propulsion, Mining, Oil & Gas, Industrial Manufacturing

Engineered to OEM specifications for Caterpillar 3500 Series engines, the 392-0225 Fuel Injector (cross references: 3920225, 20R-3247, 280-0681, 386-1777) is a professional-grade diesel fuel injection component designed for the CAT 3512B, 3512C, and 3516C engine platforms. It delivers precise fuel metering, optimal combustion performance, reduced emissions, and extended engine service life, making it a dependable solution for power generation, marine propulsion, mining, and oil & gas operations.

Operating within a high-pressure electronic fuel injection system, the injector functions as a high-precision metering and atomization device controlled by the engine ECU. Diesel fuel is pressurized to extremely high levels, the ECU commands precise injection timing, and the needle valve opens to atomize fuel into micro droplets for complete combustion inside the chamber. The result is improved power output, lower fuel consumption, reduced emissions, and enhanced overall engine durability under demanding working conditions.

Manufactured from high-strength alloy steel with precision OEM machining, the 392-0225 injector ensures direct-fit installation in the cylinder head, resists corrosion and high temperatures, and maintains tight sealing to minimize leakage. It is widely applied in diesel generator sets, marine vessels, mining power modules, offshore power units, and emergency backup systems across global markets. Each unit is supplied in new condition with export-standard packaging and is backed by a 12-month warranty for B2B buyers.

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 1

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 2

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 3

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 4

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 5

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 6

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 7

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 8

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 9

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 10

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 original new injector detail 11

Caterpillar original Diesel Fuel Injector 392-0225 392-0202 for Engine 3512 3516 3508 3500, for heavy duty diesel engine application, Replacement for OEM 20R-0863, 20R-1266 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