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Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
243-4502
OE NO1:
241-3400
OE NO2:
268-1835
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 C7 common rail injector

,

OEM 243-4502 excavator fuel injector

,

replacement 241-3238 diesel injector

Product Description

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

Caterpillar C7 / C7 ACERT (C7 Industrial Power Unit, C7 Generator Engine, C7 Marine Engine)

Injector Type

Electronic Unit Injector (EUI)

Quality Standard

OEM Specifications; 100% Fuel Flow and Leak Tested

Packaging

—

Fuel System

Diesel Electronic Unit Injection (EUI)

OE Number

243-4502

Brand

Caterpillar (CAT)

Cross Number / Universal Number

10R-7224, 253-0618, 387-9433, 328-2585

Vehicle / Equipment Application

Caterpillar Excavators, Wheel Loaders, Motor Graders, Construction Equipment, Generator Sets, Marine Engines, Industrial Diesel Power Units, Mining Equipment

Application Type

Construction, Mining, Transportation, Marine, Industrial Power Generation, Agriculture

The Caterpillar 243-4502 Fuel Injector is a precision-engineered diesel fuel injection component developed for Caterpillar C7 and C7 ACERT engines. Built to OEM specifications, this Electronic Unit Injector (EUI) ensures accurate fuel metering, precise injection timing, and fine fuel atomization for efficient combustion and dependable power output. It directly replaces OEM numbers 10R-7224, 253-0618, 387-9433, and 328-2585, and is commonly installed in Caterpillar excavators, wheel loaders, motor graders, generator sets, marine engines, and industrial diesel power units.

Manufactured from heat-treated alloy steel with a precision-machined nozzle and heavy-duty internal valve components, the injector offers enhanced resistance to fuel contamination and stable performance under continuous load and extreme environmental conditions. By precisely controlling fuel delivery timing, injection pressure, fuel quantity, and atomization quality, the 243-4502 improves combustion efficiency, increases horsepower, lowers fuel consumption, and reduces smoke emissions, extending engine service life in construction, mining, transportation, marine, and power generation applications.

Each unit undergoes 100% fuel flow and leak testing to verify OEM-level performance and is covered by a 12-month warranty. To maximize injector life, use OEM-quality fuel filters and clean ultra-low sulfur diesel, avoid water contamination, replace filters on schedule, and perform periodic injector performance testing. As cross-reference numbers may vary by engine serial number and emissions configuration, verification by engine serial number is recommended before ordering.

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 1

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 2

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 3

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 4

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 5

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 6

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 7

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 8

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 9

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 10

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts original new injector detail 11

Caterpillar original Common Rail Fuel Injector 243-4502 for C7 Engine, Replacement for OEM 241-3238, Cross Reference 241-3400, 268-1835 for Excavator Parts 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