logo
Good price  online

products details

Home > Products >
CAT Diesel Injector
>
Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
11R-1582
OE NO1:
266-4446
OE NO2:
20R-8060
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:

CAT C9 diesel fuel injector

,

11R-1582 excavator injector replacement

,

266-4446 original new injector

Product Description

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector

Fuel Type

Diesel

Condition

Original New (OEM Replacement)

Applicable Engine

Caterpillar C9 ACERT; C9 Industrial, Generator, Marine, Construction, Mining & Power Unit Engines

Injector Type

High Pressure Common Rail Diesel Fuel Injector

Quality Standard

Manufactured according to OEM specifications; flow, leakage, pressure and spray pattern tested

Packaging

Not specified

Fuel System

High Pressure Common Rail

OE Number

11R-1582 (11R1582)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

326-1645 (3261645), 10R-7260 (10R7260)

Vehicle / Equipment Application

CAT 320D / 321D / 323D / 324D / 325D / 329D / 330D / 336D Excavators; 950H / 966H / 972H Wheel Loaders; Generator Sets; Marine Engines; Mining & Construction Equipment

Application Type

Construction, Mining, Marine, Power Generation & Industrial Applications

Engineered for Caterpillar C9 ACERT diesel engines, the 11R-1582 fuel injector is a precision-built high-pressure common rail injector manufactured according to OEM specifications. It delivers accurate fuel metering, optimized atomization, and enhanced combustion efficiency, helping engines achieve reduced emissions, lower combustion noise, faster response, and stable performance under heavy-duty operating conditions.

This injector is compatible with the full Caterpillar C9 engine family, including C9 ACERT industrial, generator, marine, construction, mining, and power unit engines. Typical equipment applications cover CAT 320D, 321D, 323D, 324D, 325D, 329D, 330D, and 336D excavators, 950H, 966H, and 972H wheel loaders, as well as generator sets, marine propulsion systems, and mining machinery. It is commonly cross-referenced with OEM numbers 326-1645 (3261645) and 10R-7260 (10R7260), simplifying replacement sourcing for global aftermarket buyers.

Built with CNC-machined components, micron-level nozzle tolerances, and heat-treated alloy steel, the injector offers wear resistance, corrosion protection, and long service life in continuous industrial duty cycles. Every unit undergoes strict flow testing, leakage testing, pressure testing, and spray pattern calibration to ensure consistent injection pressure and spray quality. For best results, replace sealing washers, clean the injector bore, verify fuel rail pressure, and perform injector coding after installation; using ultra-clean diesel and regular filter replacement further extends service life and restores OEM fuel economy.

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 1

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 2

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 3

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 4

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 5

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 6

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 7

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 8

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 9

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 10

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 original new injector detail 11

Caterpillar original Replacement for Diesel Engine Fuel Injector, 11R-1582, 266-4446, for CAT C9 Engine, 10R-2828, Excavator Application, 20R-8060 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