Caterpillar original 171-9710 HEUI Fuel Injector 3408E 3412E 3408 Diesel Engine, Replacement for 138-8754 179-6020 179-9380 0R-9348 174-7527 original new injector
Product Details
Caterpillar HEUI fuel injector 3408E
,Caterpillar 3412E diesel engine injector
,original Caterpillar fuel injector with warranty
Caterpillar original 171-9710 HEUI Fuel Injector 3408E 3412E 3408 Diesel Engine, Replacement for 138-8754 179-6020 179-9380 0R-9348 174-7527 original new injector
|
Fuel Type |
Diesel |
|
Condition |
New |
|
Applicable Engine |
CAT 3412, CAT 3412B, CAT 3412C, CAT 3412 Marine Engine, CAT 3412 Generator Engine, CAT 3412 Industrial Engine |
|
Injector Type |
Mechanical Diesel Fuel Injector Assembly |
|
Quality Standard |
ISO Quality Standard, OEM Equivalent Quality, Industrial Service Duty |
|
Packaging |
Standard Export Packaging |
|
Fuel System |
Direct Injection Diesel Fuel System, Mechanical Diesel Fuel Injection |
|
OE Number |
171-9710 / 1719710 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
171-9710, 1719710, 3412B, 3412C |
|
Vehicle / Equipment Application |
Mining Trucks, Mining Excavators, Industrial Generator Sets, Marine Propulsion Systems, Oilfield Power Units, Industrial Compressors, Construction Equipment, Stationary Power Plants |
|
Application Type |
Mining, Marine, Oil & Gas, Construction, Power Generation, Agricultural, Industrial Manufacturing |
The CAT 171-9710 diesel fuel injector is engineered as a direct OEM equivalent replacement for Caterpillar 3412, 3412B, and 3412C engine platforms, delivering factory-specification performance across heavy-duty industrial applications. Manufactured from high-grade steel alloy under strict ISO quality standards, each injector assembly is precision-machined and individually flow-tested to ensure consistent fuel delivery, accurate spray patterns, and reliable atomization under demanding operating conditions.
This injector assembly is designed to restore original combustion efficiency, supporting improved fuel economy, increased engine power output, reduced exhaust emissions, and dependable cold-start performance. Its robust construction provides excellent corrosion resistance and long service life, even in the harsh environments encountered in mining trucks, marine propulsion systems, industrial generator sets, oilfield power units, and stationary power plants.
Installation follows standard CAT service procedures, including cleaning of the injector seating area, inspection of the cylinder head bore, replacement of sealing components, proper torque application to OEM specification, and bleeding of the fuel system before operational testing. Routine maintenance using clean diesel fuel, scheduled fuel filter replacement, and regular engine diagnostics will help maximize injector longevity and maintain optimal engine performance.
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