Caterpillar original Caterpillar 171-9704 new injector original new injector
Product Details
Caterpillar original fuel injector
,new Caterpillar 171-9704 injector
,original Caterpillar diesel injector
Caterpillar original Caterpillar 171-9704 new injector original new injector
|
Fuel Type |
Diesel |
|
Condition |
New |
|
Applicable Engine |
Compatible with CAT 3412, CAT 3412B, CAT 3412C, CAT 3412 DITA, CAT 3412 Marine Engines, CAT 3412 Generator Engines, CAT 3412 Industrial Engines |
|
Injector Type |
High-Pressure Fuel Injector Assembly |
|
Quality Standard |
OEM-Equivalent / OEM Standard Replacement |
|
Packaging |
Standard Export Packaging |
|
Fuel System |
Diesel Direct Injection |
|
OE Number |
171-9704 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
1719704, 1719704R, CAT1719704, CAT3412-INJ-1719704, 3412B, 3412C |
|
Vehicle / Equipment Application |
Generator Sets, Marine Vessels, Mining Equipment, Construction Equipment, Oilfield Machinery, Industrial Pumps, Power Plant Backup Systems, Heavy-Duty Industrial Power Units |
|
Application Type |
Replacement Part for CAT 3412 Diesel Engine Series |
The Caterpillar 171-9704 fuel injector is an OEM-equivalent replacement component specifically engineered for the CAT 3412 diesel engine series, including 3412, 3412B, and 3412C variants used in generator sets, marine propulsion, mining machinery, oilfield equipment, and heavy-duty industrial power units. Each injector assembly is precision-machined to deliver an optimal spray pattern, ensuring consistent fuel atomization and stable combustion across demanding operating conditions. The internal nozzle and wear components are manufactured from hardened, corrosion-resistant materials capable of withstanding the high-pressure fuel delivery requirements of the 3412 platform as well as the harsh environments encountered in marine, mining, and power generation applications.
Calibrated to original equipment fuel flow specifications, the 171-9704 injector supports improved combustion efficiency, higher engine power output, reduced fuel consumption, and lower exhaust emissions. It also provides enhanced cold-start performance and stable engine operation under continuous heavy load. The assembly meets OEM standard dimensions and tolerances, allowing direct fitment without additional modification. For maintenance, operators are advised to use high-quality diesel fuel, replace fuel filters at recommended intervals, monitor exhaust smoke color, inspect injector return flow for signs of internal leakage, and perform periodic fuel system diagnostics to maintain peak performance and extend service life.
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