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Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
10R-4844
OE NO1:
10R-2828
OE NO2:
328-2576
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 C9 C7 common rail injector

,

10R-4844 diesel injector OEM replacement

,

Excavator diesel engine fuel injector

Product Description

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector

Fuel Type

Diesel

Condition

New

Applicable Engine

Caterpillar C9, C9 ACERT, Industrial C9, Marine C9, Generator C9, Power Unit C9 (8.8L Inline 6-Cylinder, Turbocharged Diesel)

Injector Type

Electronically Controlled Diesel Fuel Injector Assembly

Quality Standard

OEM Specifications, Industrial-Grade Quality Standards

Packaging

—

Fuel System

Electronic Fuel Injection

OE Number

10R-4844 (10R4844)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

249-0713 (2490713), 328-2585 (3282585)

Vehicle / Equipment Application

CAT 330D / 330DL / 336D / 336DL / 345D / 349D Excavators; CAT 966H / 972H / 980H Wheel Loaders; Generator Sets; Marine Engines

Application Type

Construction Machinery, Mining Equipment, Power Generation, Marine Propulsion, Industrial Diesel Power Units, Heavy-Duty Off-Highway Equipment

Engineered for high-pressure diesel performance, the Caterpillar 10R-4844 fuel injector is a precision-built, electronically controlled fuel metering component developed for the CAT C9 and C9 ACERT engine platforms. By delivering accurately timed injection and fine fuel atomization through precision nozzle holes, it maximizes combustion efficiency, increases horsepower output, improves throttle response, and reduces both fuel consumption and particulate emissions—helping operators lower operating costs while extending engine service life.

This OEM-specification injector directly replaces part numbers 249-0713 and 328-2585 and fits Caterpillar C9 and C9 ACERT engines, including industrial, marine, generator, and power unit variants built on the 8.8L inline six-cylinder, turbocharged, electronically injected platform. Proven applications include CAT 330D, 330DL, 336D, 336DL, 345D, and 349D excavators, as well as 966H, 972H, and 980H wheel loaders. It also serves generator sets, marine propulsion engines, and heavy-duty off-highway equipment across construction, mining, and power generation sectors.

Manufactured to OEM specifications and industrial-grade quality standards, the 10R-4844 delivers stable idle performance, consistent fuel quantity control, and dependable operation in harsh working environments. For distributors, fleet operators, maintenance companies, and engine rebuild specialists, it offers a reliable sourcing option that reduces downtime and total maintenance costs. Proper installation with new seals, correct torque, and clean diesel fuel, together with regular filter replacement and fuel pressure monitoring, ensures maximum injector service life.

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 1

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 2

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 3

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 4

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 5

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 6

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 7

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 8

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 9

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 10

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine original new injector detail 11

Caterpillar original Common Rail Injector 10R-4844 for C9 C7 Engine, Replacement for OEM 328-2576, Cross Reference 10R-2828, 387-9437, for Excavator Diesel Engine 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