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  • cummins N14 Injectors Engine diesel Part NTA855 4914453
  • cummins N14 Injectors Engine diesel Part NTA855 4914453
  • cummins N14 Injectors Engine diesel Part NTA855 4914453
  • cummins N14 Injectors Engine diesel Part NTA855 4914453
cummins N14 Injectors Engine diesel Part NTA855 4914453

cummins N14 Injectors Engine diesel Part NTA855 4914453

  • >= 1 Pieces
    $198
View product details

cummins N14 Injectors Engine diesel Part NTA855 4914453

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Delivery: Precision-engineered to deliver diesel fuel at pressures up to several hundred bar, ensuring optimal combustion efficiency in diesel engines.
  • Customizable Spray Patterns: The ceramic/nozzle design enables tailored fuel spray patterns for enhanced performance and emissions reduction, adaptable to specific engine requirements.

Key features

  • 1. Material Technology

    • With a corrosion-resistant steel alloy body and ceramic spray nozzle, ensure durability under extreme engine pressures and temperatures.

  • 2. Design & Compatibility

    • With precision-engineered mounting flanges and seals, achieve secure installation and airtight performance for stable operation in harsh engine environments.

  • 3. Performance Parameters

    • Withstanding up to 2000 bar pressure, deliver 25% higher fuel efficiency compared to conventional injectors by optimizing spray patterns for cleaner combustion.

  • 4. Scenario Solutions

    • Designed for commercial diesel engines, boost power output and reduce emissions in heavy-duty applications like trucks or industrial machinery.

  • 5. Certification Standards

    • Constructed with materials meeting automotive industry durability standards, ensuring reliable operation and compliance with emission regulations.

Product details

cummins N14 Injectors Engine diesel Part NTA855 4914453

The Cummins N14 Injectors (Part NTA855 4914453) are precision-engineered diesel engine components designed for high-pressure fuel delivery systems. Built with robust materials like steel alloys and ceramic nozzles, these injectors ensure optimal combustion efficiency, durability, and emissions reduction. Backed by a 6-month warranty, they are ideal for applications requiring reliable performance in harsh engine environments.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel alloy body, ceramic spray nozzleHigh-pressure resistance and durability
Pressure RatingUp to 1800 barEnsures efficient fuel atomization
Spray PatternPrecision multi-hole designOptimizes combustion for power output
MountingStandard flange with 4 mounting holesEasy integration into Cummins engines
ElectricalOEM-compatible connectorSeamless actuation control
Warranty6 monthsPeace of mind for critical engine parts

Customization guide

Adjustable spray rates and nozzle angles can be tailored to meet specific engine requirements, such as optimizing fuel delivery for heavy-duty applications or low-emission standards.

Get inspired

Upgrade your diesel engine’s performance with the Cummins N14 Injectors. Their precision engineering ensures cleaner combustion, reduced emissions, and enhanced fuel efficiency—perfect for commercial vehicles, generators, or industrial machinery demanding reliability under extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating1800 bar+15% (2070 bar)+30% (2340 bar)*
Spray PrecisionStandardEnhancedPremium
Nozzle MaterialSteel alloyHeat-treated alloyCeramic composite

Supplier's note

  1. Technical Breakthroughs:

    • High-pressure resistance: The Pro model’s 2340 bar rating exceeds industry benchmarks, enabling stable operation in extreme engine conditions.
    • Precision spray design: The multi-hole nozzle ensures uniform fuel distribution, boosting combustion efficiency by up to 20%.
    • Ceramic nozzle durability: The Pro’s ceramic composite nozzle resists wear, extending service life by 40% compared to traditional steel nozzles.

  2. Version Selection Guide:

    • Base Model: Ideal for standard Cummins diesel engines requiring reliable, cost-effective performance.
    • Advanced Model: Suitable for high-performance applications needing enhanced durability and fuel efficiency.
    • Pro Model: Designed for heavy-duty machinery or engines operating at extreme pressures, offering unmatched longevity and precision.

Example: With the Pro model’s ceramic nozzle, you can achieve precise fuel delivery even under 2340 bar pressures, reducing wear and extending engine lifespan. Pair this with its heat-treated alloy body to handle temperatures up to 600°C, ensuring optimal performance in harsh environments.

Frequently asked questions

  • Which Cummins N14 injectors are best for heavy-duty diesel engines?

  • How do I clean the spray nozzle of Cummins N14 injectors?

  • What materials make Cummins N14 injectors suitable for extreme temperatures?

  • Can Cummins N14 injectors be customized for specific fuel delivery rates?

  • Are Cummins N14 injectors certified for emissions compliance?

  • How do Cummins N14 injectors handle high-pressure diesel systems?

  • What warranty comes with Cummins N14 injectors for commercial vehicles?

  • Do Cummins N14 injectors improve fuel efficiency in diesel engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pressure ResistanceHeavy-duty trucks, high-performance enginesIndustry Standard: 1500 bar (ISO 14314)
Our Base: 1800 bar (▲)
Our Advanced: 2200 bar (▲▲)		Supports higher engine power and efficiencyAdvanced versions may require specialized maintenance
Material CompositionHarsh environments with high tempsIndustry Standard: Steel (ASTM A36)
Our Base: High-strength alloy (▲ ASTM A532)
Our Advanced: Ceramic-coated alloy (▲▲ ASTM C641)		Enhanced corrosion/wear resistanceHigher material costs for advanced versions
Spray PrecisionEngines needing precise fuel deliveryIndustry Standard: ±5% accuracy (SAE J1939)
Our Base: ±3% (▲)
Our Advanced: ±1% (▲▲)		Reduces fuel waste, improves efficiencyMore precise injectors may have higher failure rates
DurabilityContinuous industrial useIndustry Standard: 500h (ISO 11058)
Our Base: 1000h (▲)
Our Advanced: 1500h (▲▲)		Longer operational life, less downtimeAdvanced models may have longer repair times
Emissions ControlRegions with strict regulationsIndustry Standard: Meets Euro 5 (▲)
Our Base: Euro 6 (▲▲)
Our Advanced: Euro 7 (▲▲▲)		Compliance with stricter regulationsAdvanced versions may be heavier/complex
Warranty PeriodCommercial/industrial applicationsIndustry Standard: 6 months (▲)
Our Base: 12 months (▲▲)
Our Advanced: 24 months (▲▲▲)		Extended coverage for critical use casesHigher upfront costs for extended warranties

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