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Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
266-4387
OE NO1:
249-0746
OE NO2:
246-1854
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 266-4387 fuel injector

,

C3500 3508 3512 injector replacement

,

OEM 246-1854 cross reference injector

Product Description

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

CAT 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3524, 3524B

Injector Type

Diesel Fuel Injector

Quality Standard

OEM Quality / OEM Standard

Fuel System

Diesel Fuel Injection System

OE Number

266-4387

Brand

Caterpillar (CAT)

Cross Number / Universal Number

386-1772, 392-0220, 20R-1281 (Remanufactured), 250-1311, 373-4087, 376-0509

Vehicle / Equipment Application

Generator Sets, Marine Propulsion Engines, Commercial Marine Vessels, Mining Trucks, Haul Trucks, Oilfield Equipment, Drilling Platforms, Industrial Compressors, Construction Machinery, Power Plant Engines

Application Type

Mining, Marine, Power Generation, Oil & Gas, Industrial Equipment

Engineered for the Caterpillar 3500 Series engine platform, the CAT 266-4387 fuel injector is an original-quality diesel injection component built for continuous heavy-duty operation. It delivers precise fuel metering, optimized atomization, and stable combustion under the most demanding industrial conditions, supporting efficient power output, reduced emissions, and lower fuel consumption across generator sets, marine propulsion systems, mining equipment, oil and gas power modules, and construction machinery.

For procurement and cross-referencing, this injector is supplied under OE number 266-4387 (2664387) and interchanges with 386-1772, 392-0220, remanufactured number 20R-1281, and alternative number 250-1311, with related injector family numbers 373-4087 and 376-0509. Engine compatibility covers CAT 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3524, and 3524B, making it a versatile replacement option across the entire 3500 Series fleet.

Manufactured from high-strength alloy steel to OEM standards, the injector combines high-pressure capability, high-temperature resistance, and corrosion resistance for extended service life. ECM-commanded injection ensures an excellent spray pattern and stable fuel delivery, helping operators minimize downtime and control maintenance costs. The 266-4387 is available for global B2B supply to engine rebuild facilities, Caterpillar distributors, and diesel fuel system specialists serving mining, marine, oil and gas, and power generation sectors.

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 1

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 2

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 3

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 4

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 5

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 6

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 7

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 8

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 9

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 10

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 original new injector detail 11

Caterpillar original Fuel Injector 266-4387 for Caterpillar C3500 3508 3512 Replacement for OEM 246-1854, Cross Reference 386-1752, Construction Machinery Parts for and 249-0746 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