Keywords: 3054218 fuel injector, N855 NT855 NH855 N14 injector, diesel fuel nozzle assembly, heavy‑duty engine spare parts, mechanical diesel injector, aftermarket replacement fuel injector
🔹Product Overview
Fuel Injector Part No.3054218 is heavy‑duty mechanical fuel injector assembly, compatible with N855, NT855, NH855, N14 series diesel engines widely used in heavy‑duty trucks, construction machinery and generator sets. It atomizes high‑pressure diesel fuel and injects precise fuel quantity into combustion chamber, ensuring stable power output and reliable engine operating performance. This aftermarket replacement injector effectively resolves common malfunctions such as insufficient power, rough idling, heavy black smoke, high fuel consumption, cylinder misfire and fuel leakage caused by nozzle blockage, seal failure and internal component wear. Manufactured strictly following OEM standards for heavy‑duty engine maintenance and overhaul projects.
🔹Detailed Specifications
| Item | Details |
|---|---|
| Part Number | 3054218 |
| Product Name | Mechanical Fuel Injector Assembly |
| Fit Engine | N855, NT855, NH855, N14 Diesel Engine |
| Fit Application | Heavy‑duty trucks, construction machinery, generator sets engine repair |
| Function | Precise diesel atomization and quantitative high‑pressure fuel injection for combustion chamber |
| Type | Aftermarket New Fuel Injector |
| Quality Standard | OEM dimension, injection flow and spray pattern bench‑tested before shipment |
| MOQ | 1 UNIT |
| Packing | Individual branded box + export outer carton |
| Price Term | Negotiable, EXW / FOB / CIF terms are supported |
| Delivery Time | 3‑7 days for in‑stock items |
🔹Key Features & Advantages
✅ Exact OEM mounting dimension and installation structure, direct fit replacement for N855 / NT855 / NH855 / N14 engine.
✅ Reinforced heavy‑duty internal components, excellent durability under severe working conditions.
✅ High‑precision nozzle core delivers stable injection performance and superior fuel atomizing effect.
✅ Significantly improves black smoke, cylinder misfire and rough idle, restores full engine power performance.
✅ Each fuel injector passes bench performance test and strict visual inspection before delivery.
✅ Critical spare part for N855, NT855, NH855, N14 engine daily service and complete engine overhaul.
🔹Application Scope ‑
Fit Equipment: Heavy‑duty trucks, construction machinery, generator sets equipped with N855, NT855, NH855, N14 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 ‑
Individual branded box packaging to protect precision internal 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.