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Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
187-6549
OE NO1:
187-6549
OE NO2:
187-6549
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 diesel injector 187-6549

,

heavy duty diesel engine injector

,

construction machinery replacement injector

Product Description

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector

Fuel Type

Diesel

Condition

New

Applicable Engine

Caterpillar C12, Caterpillar C12 ACERT, Caterpillar C12 Industrial Engine, Caterpillar C12 Marine Engine, Caterpillar C12 Generator Engine, Caterpillar C12 Heavy Truck Engine

Injector Type

Electronic Unit Diesel Injector Assembly

Quality Standard

OEM Standard / Aftermarket Premium

Packaging

Neutral or customized packaging is available

Fuel System

Electronic Unit Injection (EUI) System

OE Number

187-6549 (alternate numeric format: 1876549)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

No confirmed alternate cross reference or replacement part numbers; OE number is also formatted as 1876549

Vehicle / Equipment Application

Heavy-duty highway trucks, excavators, wheel loaders, motor graders, mining trucks, industrial compressors, generator sets, marine engines, water pump systems, industrial power units

Application Type

Heavy-duty diesel engine applications for industrial, construction, mining, marine, power generation, and commercial transportation sectors

Built to match exact Caterpillar C12 engine platform requirements, the 187-6549 fuel injector is a precision-manufactured diesel injection component engineered for heavy-duty operational demands. It is compatible with all verified C12 engine variants, including standard C12, C12 ACERT, industrial, marine, generator, and heavy truck C12 configurations. Designed for electronic unit injection systems, it serves use cases across construction, mining, marine propulsion, commercial transportation, and industrial power generation, with OEM-grade dimensional accuracy for proper cylinder head fitment.

Operating under electronic control unit signals, the injector regulates injection timing, delivers high-pressure fuel, and atomizes diesel into microscopic droplets for uniform mixing with compressed air. This optimized combustion process supports tangible operational benefits: precise fuel metering, reduced fuel consumption, lower particulate emissions, improved cold-start performance, and stable power output under fluctuating loads. Corrosion-resistant internal components and high-pressure system compatibility extend service life in harsh operating environments.

Every 187-6549 unit is supplied new with a 12-month warranty, with neutral or customized packaging options available for bulk B2B orders. Buyers are advised to confirm compatibility via their engine serial number (ESN) prior to purchase, as configurations vary by engine arrangement and emissions rating. Supporting resources include installation checklists, preventive maintenance guidelines, and failure diagnostic references to minimize unplanned equipment downtime.

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 1

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 2

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 3

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 4

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 5

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 6

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 7

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 8

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 9

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 10

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment original new injector detail 11

Caterpillar original Replacement Part 187-6549 for Industrial Engine Applications, for heavy duty diesel engine application, Compatible with Construction Machinery Equipment 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