Caterpillar original Common Rail Fuel Injector 386-1753 Cross Reference 386-1754 Replacement OEM 379-0509 Excavator Parts Compatible 392-0201 original new injector
Product Details
Caterpillar common rail fuel injector
,386-1753 excavator fuel injector
,OEM 379-0509 replacement injector
Caterpillar original Common Rail Fuel Injector 386-1753 Cross Reference 386-1754 Replacement OEM 379-0509 Excavator Parts Compatible 392-0201 original new injector
|
Fuel Type |
Diesel |
|
Condition |
N/A |
|
Applicable Engine |
Caterpillar 3512B (3500 Series) |
|
Injector Type |
Diesel Fuel Injector |
|
Quality Standard |
OEM |
|
Packaging |
N/A |
|
Fuel System |
High-pressure Diesel Fuel Injection System |
|
OE Number |
386-1753 |
|
Brand |
CAT (Caterpillar) |
|
Cross Number / Universal Number |
3861753, CAT3861753, CA3861753, 20R-1265, 20R1265 |
|
Vehicle / Equipment Application |
Power Generation Equipment, Marine Equipment, Mining Equipment, Oil & Gas Equipment, Heavy-duty Construction Equipment |
|
Application Type |
Industrial Continuous-duty Applications |
The Caterpillar (CAT) 386-1753 is a precision-engineered diesel fuel injector purpose-built for CAT 3512B industrial engines in the 3500 series. Manufactured to strict OEM standards, it features high-strength alloy steel construction and precision-ground internal components designed to withstand the extreme pressures of heavy-duty diesel fuel systems, while fully complying with Caterpillar’s dimensional and performance specifications.
Operating as part of a high-pressure fuel injection system, the injector receives fuel from the transfer system, meters exact fuel quantities according to real-time engine load, and atomizes fuel into fine particles before combustion. This optimized delivery supports consistent performance even under varying engine loads, drives efficient, stable combustion, and delivers tangible benefits including improved fuel efficiency, higher power output, reduced exhaust emissions, lower fuel consumption, and enhanced cold-start performance for uninterrupted continuous-duty operation.
This versatile injector is widely deployed across power generation, marine propulsion, mining, oil and gas, and heavy construction sectors globally. It is a trusted component for Caterpillar dealers, diesel engine rebuilders, generator service firms, marine repair shops, mining contractors, and industrial maintenance providers, and comes with a 12-month warranty to support reliable B2B industrial parts supply.
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