Fuel Injector 3071497 for Engine G855 N14 NH NT 855

Keywords: 3071497 fuel injector, G855 N14 NH NT855 injector assembly, diesel PT fuel injector, heavy‑duty engine spare parts, engine fuel system component, aftermarket replacement injector

🔹Product Overview

Fuel Injector Part No.3071497 is high‑precision PT‑type fuel injection component, compatible with G855, N14, NH and NT855 series diesel engines. It precisely controls fuel supply volume and atomizes high‑pressure diesel into fine mist, injecting fuel into combustion chamber for efficient combustion. This replacement injector fixes common engine troubles including weak power, unstable idling, heavy black smoke, high fuel consumption and cylinder misfire, which are caused by nozzle blockage, plunger abrasion and internal spring fatigue. Each injector is strictly bench‑calibrated to guarantee stable injection performance under long‑time heavy‑load operation for trucks, construction machinery and generator sets.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Adopts OEM matching dimension, perfect fit for G855 / N14 / NH / NT855 engine, direct replacement.

✅ High‑precision plunger and nozzle assembly, excellent atomizing performance to improve combustion efficiency.

✅ Premium wear‑resistant alloy material, outstanding pressure resistance, adapts to harsh working conditions.

✅ Restore rated engine power output, reduce black smoke emission and decrease fuel consumption.

✅ Every injector completes flow calibration and strict visual inspection before delivery.

✅ Critical spare part for G855, N14, NH, NT855 engine fuel system repair and overhaul.

🔹Application Scope ‑

Fit Equipment: Heavy‑duty trucks, construction machinery, industrial generator sets powered by G855, N14, NH, NT855 diesel engine ‑ Widely used for repair workshops, equipment fleet maintenance and heavy‑duty engine overhaul projects.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying hydraulic parts, engine parts, electrical parts, seal kits and complete overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Anti‑collision foam tray protects precision internal injector components ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.