Cummins original 3034219 Diesel Common Rail Fuel Injector 3047964 3013725 for K19 KTA19 Engine Excavator Truck Industrial Power Unit Construction Machinery original new injector

Engineered for the demanding operating conditions of heavy diesel powerplants, the Cummins PT Fuel Injector 3034219 delivers precise fuel metering through the proven Pressure-Time injection system. Manufactured to OEM dimensional accuracy from high-strength alloy steel, this injector supports stable power output and dependable performance across Cummins NT855, NTA855, NTC855, NH855, N14, and KTA19/38/50 series engines used in industrial, marine, mining, and power generation environments.

The PT technology built into this injector ensures precise fuel metering, improved combustion efficiency, and reduced smoke emissions. Precision multi-hole atomization promotes excellent fuel distribution, lowering fuel consumption while enhancing power output and extending injector life. Factory-tested calibration and high durability make the 3034219 a reliable choice under heavy loads and harsh operating conditions, delivering long service intervals and low maintenance cost. Cross-referenced numbers include 3054218, 3076130, 3411766, 3016675, and 3071497 for accurate replacement identification.

For optimal service life, use clean diesel fuel, replace fuel filters regularly, and inspect fuel pressure routinely. During installation, clean the injector seat, inspect the bore, replace sealing components, apply specified torque, bleed the fuel system, and verify startup for leakage. This injector suits heavy duty trucks, generators, marine equipment, mining machinery, and construction equipment across multiple industrial applications.