Cummins original 3077760 Common Rail Fuel Injector Assembly for K19 K38 3076702 3076700Diesel Engine Injection Valve Excavator Truck Sprayer Parts original new injector

Engineered for demanding diesel powertrains, the Cummins PT Fuel Injector 3077760 delivers dependable fuel delivery across a broad range of heavy duty and industrial applications. Built to OEM precision manufacturing standards and factory calibrated, this genuine PT injector assembly is a direct replacement designed to restore accurate fuel metering and consistent combustion performance. It is fully interchangeable with cross references 3077760PX, 3077760RX, and 3077760PXCUM.

This injector fits an extensive lineup of Cummins engines including N14, NT855, NTA855, Big Cam III, Big Cam IV, KTA19, KT19, KTA38, KT38, KTA50, and KT50, as well as industrial generator, marine propulsion, and mining power engines. Constructed from heavy duty alloy steel, it offers excellent wear resistance, superior fuel atomization, and long service life. Engineering benefits include improved fuel economy, enhanced combustion efficiency, reduced exhaust smoke, increased engine reliability, and lower operating cost.

Suitable for heavy duty trucks, mining and construction equipment, marine engines, generator sets, oilfield equipment, agricultural machinery, and industrial power units, this component supports global transportation, mining, construction, marine, power generation, and oil & gas operations. For optimal results, use clean diesel fuel, replace filters regularly, drain water separators, and perform scheduled injector testing. Installation follows Cummins torque specifications with proper fuel system bleeding. Backed by a 12-month warranty.