Electronic Control High-Pressure Common Rail Fuel Injector Assembly with Precision Ceramic/Metal Components for Euro IV/Euro V Emissions

We have product models covering 95% of the industry, as well as various parts, please contact us to know more.!

Naviesta AP66957 Fuel Injection Injector Assembly (1848721C92 / 5010658R92) Product Report
I. Product Basic Information
Product Name: Fuel Injection Injector Assembly (Injection Nozzle)
Model: AP66957 (Alliant Power), OEM Number: 1848721C92, 5010658R92
Applicable Brand: Naviesta
Applicable Engine: DT466, G2.9 and other series diesel engines
Product Type: Remanufactured / New Domestic Fuel Injection Injector Assembly
Origin: China (Domestic)

II. Core Parameters and Performance Features

Working Principle: Electronic control high-pressure common rail fuel injection, precisely controlling the fuel injection volume and timing
Applicable Vehicles: Navistar heavy-duty trucks, construction machinery (such as excavators, loaders), etc.
Material: High-strength alloy valve body, precision ceramic/metal fuel injectors, high-temperature resistant seals
Electrical Interface: Integrated wiring harness plug (multi-color wire group), supports direct control by ECU
Accuracy Grade: Fuel injection accuracy error ≤ ±2%, meets the requirements of Euro IV/Euro V emissions
Working Pressure: High-pressure fuel injection, compatible with engine rated conditions

III. Application Scenarios and Adaptation Scope
Heavy-duty commercial vehicles: Trucks and buses equipped with Navidas DT466 series engines.
Construction machinery: Suitable for use in excavators, loaders, generator sets and other equipment that use the same engine model.
After-sales maintenance: As an alternative part (1848721C92) to the original factory parts, it is used for engine major repairs and troubleshooting of fuel injection systems.

IV. Quality and Reliability
Remanufacturing / New Process: Adheres to the original factory-level inspection standards. Key components (such as fuel injectors, electromagnetic valves) undergo precise processing and testing.
Sealing Performance: Multi-layer sealing ring design effectively prevents fuel leakage and is suitable for high-temperature and high-pressure working conditions.
Durability: Average Fault-Free Operating Time (MTBF) ≥ 8,000 hours, meeting the long-term operation requirements of heavy equipment.