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  • Common Rail Injector 3964820 for Diesel Engine
  • Common Rail Injector 3964820 for Diesel Engine
  • Common Rail Injector 3964820 for Diesel Engine
Common Rail Injector 3964820 for Diesel Engine

Common Rail Injector 3964820 for Diesel Engine

$200.00-$450.00/ Piece|6 Piece/Pieces(Min. Order)
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Common Rail Injector 3964820 for Diesel Engine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Fuel Delivery: Designed for diesel engines, this Common Rail Injector 3964820 delivers high-pressure, precise fuel injection into the combustion chamber to optimize engine performance and reduce emissions.
  • Reliable Operation: Equipped with a return spring for rapid retraction and a durable steel construction, ensuring consistent fuel spray patterns and long-term reliability under extreme conditions.

Key features

  • 1. Corrosion-Resistant Steel Alloy Construction

    • With a corrosion-resistant steel alloy body, ensure durability under extreme high-pressure and high-temperature conditions in diesel engines. Outperforms standard injectors in longevity and resistance to wear.

  • 2. Precision-Engineered Return Spring and Leak-Proof Seal

    • With a precision-engineered return spring and leak-proof purple seal, achieve rapid retraction and reliable sealing for uninterrupted operation. Ensuring smoother performance compared to models without optimized seals.

  • 3. High-Precision Fuel Delivery

    • With high-precision fuel delivery, optimize engine efficiency and reduce emissions. Delivering up to 15% better fuel efficiency in tested conditions.

  • 4. Customizable Adaptability for Engine Models

    • With customizable nozzle and spring tension options, adapt to specific engine models for tailored performance and fuel efficiency. Offering greater adaptability than non-modular injectors.

  • 5. Harsh-Environment Compatibility

    • With adaptable materials and coatings, operate reliably in high-temperature or corrosive environments. Ensuring durability in harsh conditions common in industrial applications.

Product details

Common Rail Injector 3964820 for Diesel Engine

The Common Rail Injector 3964820 is a precision-engineered component designed for diesel engines in truck systems. Crafted from high-strength steel alloy, it ensures durability under extreme pressures and temperatures. With a compact, robust design featuring a nozzle for precise fuel delivery and a return spring mechanism, this injector optimizes engine efficiency and reduces emissions. Customizable nozzle orifices and spring tensions allow tailored performance for diverse engine requirements.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel AlloyEnsures durability under high pressure
Nozzle DesignPrecision-Machined OrificeAchieves ±0.5% fuel delivery accuracy
Return SpringHigh-Tension Steel SpringEnables rapid retraction for smooth operation
SealNitrile Rubber (Purple Ring)Prevents fuel leaks under high pressure
Operating PressureUp to 2000 barSupports high-performance diesel engines

Customization guide

Adjustable parameters include:

  • Nozzle Orifice Size: Customize fuel flow rate for specific engine power demands.
  • Spring Tension: Optimize injection timing for efficiency or power output.
  • Coatings: Add thermal or corrosion-resistant coatings for harsh environments.

Get inspired

Maximize your diesel engine’s potential with the Common Rail Injector 3964820. Whether you need enhanced fuel efficiency for long-haul trucks or robust performance in off-road conditions, this injector’s precision and adaptability deliver reliable results.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure2000 bar+15% (2300 bar)+30% (2600 bar)*
Service Life5000 hours6000 hours7000 hours
Fuel Precision±0.5%±0.3%±0.1%

Supplier's note

  1. Key Technical Breakthroughs:

    • Steel Alloy Body: Withstands 20% higher thermal stress than traditional materials.
    • High-Tension Spring: Reduces retraction delay by 25%, improving combustion efficiency.
    • Nitrile Seal: Achieves 0% leakage at 2600 bar—50% better than industry standards.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel trucks requiring reliable, cost-effective performance.
    • Advanced Model: Recommended for medium-duty engines needing 15% higher pressure tolerance and 20% longer service life.
    • Pro Model: Designed for heavy-duty applications (e.g., mining trucks) where extreme pressure resistance and precision are critical. With its triple-certified chemical resistance, the Pro Model ensures safe operation in corrosive environments. Pair its 2600 bar capacity with high-tension springs to achieve peak power output.

Frequently asked questions

  • Which Common Rail Injector 3964820 suits heavy-duty diesel trucks?

  • How to clean the spring on a diesel engine fuel injector?

  • Is the Common Rail Injector 3964820 EPA-approved for emissions control?

  • Can the injector be customized for specific engine pressures?

  • Why is steel used in diesel engine injectors like the 3964820?

  • How to prevent fuel leaks in injectors with purple seals?

  • Does the Common Rail Injector 3964820 meet ISO standards for diesel engines?

  • Can nozzle sizes be adjusted for improved fuel efficiency?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, off-road trucksIndustry Standard: Steel (500 MPa tensile strength)Our Base: High-Strength Alloy (700 MPa ▲)Our Advanced: Coated Alloy (800 MPa ▲▲, ISO 3506 compliant)
Noise LevelUrban delivery, passenger vehiclesIndustry Standard: 55 dBAOur Base: 48 dBA ▲Our Advanced: 43 dBA ▲▲ (quieter than refrigerator hum)
Fuel Delivery PrecisionHigh-performance engines, racing trucksIndustry Standard: ±5% deviation (50 CC/cycle)Our Base: ±3% ▲ (50 CC/cycle)Our Advanced: ±1.5% ▲▲ (50 CC/cycle, ASTM D975 compliant)
Customization OptionsCustom engine builds, niche marketsIndustry Standard: Limited nozzle typesOur Base: Adjustable spring tension ▲Our Advanced: Full nozzle/spring customization ▲▲
Temperature ResistanceHeavy-duty mining, extreme environmentsIndustry Standard: Up to 150°COur Base: 180°C ▲Our Advanced: 220°C ▲▲ (ASTM E1461 certified)
WeightLong-haul trucks, fuel-efficient modelsIndustry Standard: 1.2 kgOur Base: 1.0 kg ▲Our Advanced: 0.85 kg ▲▲ (ISO 3833 verified)

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