Caterpillar original 379-0509 Common Rail Fuel Injector, Replacement for OEM 386-1774, Compatible with C3500B Engine, for Construction Machinery Truck Parts, 386-1753 392-0214 original new injector
Product Details
Caterpillar 379-0509 Common Rail Fuel Injector
,C3500B Engine Fuel Injector Replacement
,OEM 386-1774 Compatible Fuel Injector
Caterpillar original 379-0509 Common Rail Fuel Injector, Replacement for OEM 386-1774, Compatible with C3500B Engine, for Construction Machinery Truck Parts, 386-1753 392-0214 original new injector
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Fuel Type |
Diesel |
|
Condition |
Original New |
|
Applicable Engine |
Caterpillar 3512B Industrial Diesel Engine (fits broader CAT 3500 Series) |
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Injector Type |
High-Pressure Common Rail Precision Valve Injector |
|
Quality Standard |
Engineered to match CAT OEM performance parameters, industrial-grade build quality |
|
Packaging |
Not specified |
|
Fuel System |
High-Pressure Common Rail Fuel System |
|
OE Number |
379-0509 / 3790509 |
|
Brand |
CAT (Caterpillar) |
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Cross Number / Universal Number |
0R-3539, 389-1969, 386-1767, 386-1758, 392-0208, 10R-3255, 20R-1272, 392-2000, 359-5469, 250-1312, 250-1314, 250-1308, 250-1304, 20R-0848, 20R-0850, 20R-3483, 386-1760, 386-1771, 386-1774, 392-6214 |
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Vehicle / Equipment Application |
Industrial generator sets, marine propulsion systems, mining machinery, construction equipment, oil & gas installations, heavy-duty industrial machinery |
|
Application Type |
Power Generation, Marine, Mining, Construction, Oil & Gas, Heavy-Duty Industrial Applications |
For industrial MRO teams, equipment fleet operators and parts distributors servicing Caterpillar power systems, the CAT-branded 379-0509 (also referenced as 3790509) is an original new high-pressure common rail diesel fuel injector purpose-built as a direct fit for the CAT 3512B industrial diesel engine, part of the broader CAT 3500 engine series. It comes with a verified database of OEM, alternate and cross-reference part numbers to eliminate sourcing errors for routine replacement and full overhaul projects.
Constructed from industrial-grade alloy steel and high-grade internal components, the injector is engineered to match CAT OEM fuel delivery specifications for heavy combustion environments. Its precision valve assembly delivers atomized diesel at exact timing and system pressure, promoting complete combustion, reducing unburned fuel and emissions, and supporting consistent power output and optimized fuel economy for 3512B engine operations.
It is compatible with CAT 3512B engines deployed across core industrial sectors including power generation, marine propulsion, mining, construction, and oil and gas operations. Its broad verified interchange number coverage simplifies inventory management and replacement sourcing for B2B buyers, reducing equipment downtime for end users across heavy machinery and industrial installation use cases.
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