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Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
198-4752
OE NO1:
198-4752
OE NO2:
198-4752
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 OEM diesel engine injector

,

CAT3126 diesel injector assembly

,

heavy duty diesel engine injector

Product Description

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector

Fuel Type

Diesel

Condition

New

Applicable Engine

Caterpillar 3412, Caterpillar 3412B, Caterpillar 3412C, Caterpillar 3412 Marine Engines, Caterpillar 3412 Generator Engines, Caterpillar 3412 Industrial Engines, Caterpillar 3412 Mining Engines, Caterpillar 3412 Oilfield Power Units

Injector Type

Diesel Fuel Injector

Quality Standard

OEM Standard, ISO Certified Production, 100% Flow Tested

Packaging

Industrial Export Packaging

Fuel System

Mechanical Diesel Fuel Injection System

OE Number

198-4752 (alternate format: 1984752)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

1984752 (alternate OEM part number format)

Vehicle / Equipment Application

Diesel generator sets, standby generator systems, marine propulsion engines, offshore drilling platforms, mining trucks, industrial compressors, oilfield power packages, construction machinery, auxiliary marine engines, industrial power stations

Application Type

Marine, Industrial, Generator, Mining

Engineered as a precision-fit diesel injection component for Caterpillar 3412 Series engine platforms, the 198-4752 fuel injector assembly is manufactured to exact OEM specifications for guaranteed compatibility with 3412, 3412B, and 3412C variants across marine, industrial, generator, mining, and oilfield power unit configurations. Produced in ISO-certified facilities and 100% flow tested before release, this new CAT-compatible injector meets strict OEM quality standards and comes in industrial export packaging for global B2B operators.
As a mechanical high-pressure fuel metering device in the diesel fuel injection system, the 198-4752 injector runs through a calibrated five-stage process: it receives pressurized fuel from the injection pump, lifts its needle valve at preset opening pressure, atomizes fuel through precision nozzle holes, and supports optimal air-fuel mixing for complete combustion. This precision delivers measurable benefits including higher fuel efficiency, increased engine power, lower consumption, reduced exhaust smoke, and improved emissions performance even under continuous heavy loads.
Built with wear-resistant, corrosion-resistant high-temperature rated materials, the injector supports extended service intervals and reliable heavy-duty performance. It fits equipment ranging from diesel generator sets and marine engines to mining trucks, industrial compressors, oilfield power packages, and construction machinery. Operators should verify fitment via engine serial number before ordering, follow CAT torque specs during installation, and conduct regular fuel maintenance to maximize service life.

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector

 

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 1

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 2

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 3

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 4

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 5

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 6

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 7

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 8

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 9

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 10

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application original new injector detail 11

Caterpillar original Replacement for OEM 198-4752 common rail diesel engine injector assembly compatible with CAT3126 diesel engine, for heavy duty diesel engine application 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