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Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
222-5963
OE NO1:
0R-9348
OE NO2:
10R-0781
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 Diesel Fuel Injector 222-5963

,

CAT 3126B Common Rail Injector

,

Original Caterpillar Excavator Injector

Product Description

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector

Fuel Type

Diesel

Condition

New

Applicable Engine

CAT 3126, CAT 3126B, CAT 3126E, CAT 3126 Marine Engine, CAT 3126 Industrial Engine, CAT 3126 Generator Engine

Injector Type

Electronic Unit Injector (EUI)

Quality Standard

OEM Standard, ISO Quality Manufacturing Standard

Packaging

N/A

Fuel System

High-pressure electronically controlled fuel injection system

OE Number

222-5963, 2225963

Brand

Caterpillar (CAT)

Cross Number / Universal Number

10R-0957 (10R0957), 0R-8479 (0R8479), CAT2225963

Vehicle / Equipment Application

Construction Excavators, Wheel Loaders, Motor Graders, Mining Equipment, Articulated Dump Trucks, Diesel Generator Sets, Marine Engines, Commercial Buses, Medium Duty Trucks, Industrial Power Units, Air Compressors

Application Type

Construction Industry, Mining Industry, Oil & Gas Industry, Marine Industry, Agricultural Application, Power Generation Industry, Industrial Machinery, Logistics & Transportation, Municipal Engineering, Infrastructure Development

Built to match exact Caterpillar OEM specifications for the 3126 engine platform, the 222-5963 Electronic Unit Injector is a purpose-built diesel fuel injection component for severe heavy-duty operational conditions. It is compatible with all CAT 3126, 3126B and 3126E engine variants covering marine, industrial and generator set configurations, and fits a wide range of equipment including excavators, wheel loaders, motor graders, mining equipment, diesel generators, commercial buses and industrial power units across construction, mining, marine, power generation and transportation sectors.

The injector operates via a high-pressure electronically controlled fuel injection system, where the engine ECM adjusts injection timing and duration based on real-time load, speed and fuel demand data. Its precision-machined nozzle delivers ultra-fine fuel atomization to optimize combustion efficiency, bringing improved fuel economy, lower emissions, enhanced engine response and extended engine service life. Corrosion-resistant and thermally stable construction also supports reliable long-term performance under sustained heavy loads.

Manufactured to OEM-level dimensional accuracy and ISO quality manufacturing standards, this new injector comes with a 12-month warranty for guaranteed quality. Standard installation requires cleaning the injector bore, replacing sealing components and following Caterpillar torque specifications, while routine maintenance with clean diesel and regular fuel filter changes reduces failure risks and minimizes unplanned downtime for industrial operators.

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 1

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 2

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 3

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 4

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 5

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 6

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 7

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 8

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 9

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 10

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 original new injector detail 11

Caterpillar original Diesel Common Rail Fuel Injector 222-5963 10R-1262 Cross Reference 10R-0781 for Caterpillar 3126 3126B 3126E Excavator, Replacement for 0R-9348 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