Perkins original 173-9268 Fuel Injector Assembly for 3412 3408 3412E Engine 5110B 3126B 3512B Spare Part Replacement for OEM  original new injector

The Perkins 3412 fuel injector with OE number 173-9268 is engineered for heavy-duty diesel engine applications across industrial, marine, and construction sectors. Designed to meet Perkins 3412 fuel pressure and flow specifications, this injector delivers accurate fuel delivery timing and fine atomization for complete combustion. The high-pressure fuel spray reduces smoke while optimizing power output, ensuring reliable performance in demanding operating environments such as generator sets, excavators, loaders, and haul trucks.

Built with a hardened steel nozzle and needle, along with a precision-machined plunger, the 173-9268 fuel injector offers exceptional durability and long service life. High-temperature resistant materials allow consistent operation under extreme thermal conditions. The component is also cross-referenced with 326-1646 and 326-1647, providing flexible replacement options for various Perkins 3412 engine configurations used in construction, mining, marine propulsion, and power generation applications.

Routine maintenance is essential for prolonged injector life and stable engine performance. Operators are advised to inspect fuel injectors every 500 operating hours, clean nozzles and fuel lines to prevent clogging, and test the injection spray pattern and pressure regularly. Faulty injectors should be replaced promptly to prevent further engine damage. Fully compliant with ISO and Perkins specifications, this injector ensures dependable fuel delivery and reduced emissions across the entire Perkins 3412 engine family.