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Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
389-1969
OE NO1:
249-0746
OE NO2:
20R-0848
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 fuel injector 249-0746

,

OEM 389-1969 common rail injector

,

Marine engine injector 20R-0848

Product Description

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

CAT 3512B, CAT 3512C, CAT 3516, CAT 3516B, CAT 3516C, CAT 3508; CAT Marine Engines, CAT Generator Engines, CAT Industrial Power Units

Injector Type

Common Rail Fuel Injector

Quality Standard

OEM Specification (Manufactured to OEM Tolerances)

Packaging

Not specified in provided documentation

Fuel System

High-Pressure Diesel Fuel Injection (Common Rail)

OE Number

389-1969 (3891969)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

20R-2296, 10R-1303, 386-1754, 392-0214, 392-0215, 392-0216, 392-0217, 379-0509, 0R-3539, 386-1766, 386-1771, 20R-3247, 10R-2827, 10R-3255, 376-0509, 250-1302

Vehicle / Equipment Application

Diesel generator sets; commercial vessels, offshore support vessels, tugboats, ferries and marine propulsion systems; mining haul trucks, excavators, drilling equipment and heavy earthmoving machinery; gas compression units, drilling rigs and emergency backup power systems; large excavators, crawler equipment and industrial machinery

Application Type

Power Generation, Marine, Mining, Oil & Gas, Construction / Industrial Power Units

Engineered for the demanding duty cycles of Caterpillar 3500 Series diesel engines, the CAT 389-1969 fuel injector (OE 3891969) is a precision injection component designed specifically for the CAT 3512B platform and compatible 3512C, 3516B, and 3516C engines. By delivering accurately metered, finely atomized fuel directly into the combustion chamber, the injector supports optimum combustion efficiency, improved fuel economy, reduced emissions, and maximum engine output under the high-pressure operating conditions typical of heavy-duty diesel applications.
Manufactured to OEM tolerances under strict quality control, the 389-1969 injector is built for long service life in severe industrial environments. Its industrial-grade design combines high-pressure capability, corrosion-resistant surface treatment against fuel contamination, superior fuel atomization, and stable injection quantity across all operating conditions. Optimized fuel distribution also helps reduce piston and cylinder wear, contributing to lower total operating costs for equipment owners and fleet operators.
For simplified sourcing and inventory management, the injector cross-references multiple part numbers, including 20R-2296, 10R-1303, 386-1754, 392-0214, 392-0215, 392-0216, 392-0217, 379-0509, and 0R-3539. It is widely applied in diesel generator sets, marine propulsion systems for commercial vessels and tugboats, mining haul trucks and excavators, oil and gas drilling rigs and gas compression units, and heavy construction machinery, making it a dependable procurement choice for the power generation, marine, mining, oil & gas, and construction industries.

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 1

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 2

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 3

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 4

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 5

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 6

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 7

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 8

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 9

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 10

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine Engine original new injector detail 11

Caterpillar original Replacement for OEM 249-0746, Fuel Injector 389-1969 for Caterpillar 392-0212 Common Rail Injector, Cross Reference 20R-0848, for Caterpillar Marine 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