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Injection Valves
  • Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
  • Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
  • Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
  • Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
  • Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
  • Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine
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Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine

  • >= 1 Pieces
    $400

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
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Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Diesel Delivery: Atomizes fuel into a fine mist for efficient combustion in diesel engines, optimizing power output and reducing emissions.
  • Engine Compatibility: Designed for universal fitment and tailored for Scania, Cummins, and SCA-NIA HPI engines, ensuring seamless integration across diverse engine models.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal body (stainless steel/aluminum), ensure long-lasting durability in harsh engine environments*.

  • 2. High-Pressure Fuel Delivery

    • With precision-engineered spray nozzles delivering fuel at up to 2000 psi, achieve 20% better fuel efficiency and power output compared to standard injectors*.

  • 3. Universal OEM Compatibility

    • With adaptable design for Scania, Cummins, and universal models, easily replace or upgrade injectors across multiple engine platforms*.

  • 4. Continuous Commercial Use Reliability

    • Engineered for commercial vehicles, maintain stable performance under heavy-duty, continuous operation scenarios*.

  • 5. Certified for Industrial Standards

    • Certified for universal and OEM applications, meeting strict durability and emissions standards for commercial engines*.

Product details

Diesel Unit Injector 570016 4954646 4076963 4903028 1481827 1521978 1764365 579261 for SCA-NIA HPI Engine

The Diesel Unit Injector 570016 series is a precision-engineered component designed for SCA-NIA HPI engines, offering reliable fuel delivery under high-pressure conditions. Crafted from durable metal alloys, it ensures optimal combustion efficiency while supporting customization for diverse engine requirements.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel/aluminum alloyEnhanced corrosion resistance and durability
Operating Pressure1000–2000 psiEnsures efficient fuel atomization
Spray Nozzle DesignPrecision-machined misting orificeOptimizes fuel-air mixture for better power
Seals & GasketsTeflon-coated O-ringsLeak-proof performance in harsh environments
CompatibilityUniversal, Scania, Cummins enginesBroad application across engine models

Customization guide

Adjustable fuel pressure (±10%) and spray pattern (mist/solid cone) to meet specific engine performance needs.

Get inspired

With its high-pressure capability and customizable spray design, this injector is ideal for enhancing engine efficiency, reducing emissions, and extending maintenance intervals in both commercial and industrial applications.

Choose your model

ParameterBase Model (DC12)Advanced ModelPro Model (Universe)
Operating Pressure1000–1500 psi+15% (up to 1725 psi)+30% (up to 2000 psi)*
Material GradeStandard alloyHigh-grade alloyStainless steel
Spray Precision±5%±3%±1%
Chemical ResistanceBasic (fuel/oil)Enhanced (alkaline)Triple-industry

Supplier's note

  1. Technical Breakthroughs:

    • High-Pressure Tolerance: The Pro Model’s 2000 psi capability enables fuel-efficient combustion in heavy-duty engines.
    • Corrosion-Resistant Materials: Stainless steel in the Pro Model outperforms industry standards by resisting prolonged exposure to corrosive fuels.
    • Precision Spray Control: The Advanced Model’s ±3% spray consistency reduces emissions and improves power output.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard engines requiring reliable, cost-effective fuel delivery (e.g., light commercial vehicles).
    • Advanced Model: Suited for medium-duty applications needing improved efficiency (e.g., agricultural machinery).
    • Pro Model: Designed for heavy-duty engines (e.g., mining trucks) where extreme pressure, durability, and low emissions are critical. With its triple-industry chemical resistance, the Pro Model ensures safe handling of corrosive biodiesel blends.

Frequently asked questions

  • Which model of Diesel Unit Injector 570016 suits Scania HPI engines?

  • Can the Universal model Universe Diesel Unit Injector 4954646 be used for Cummins engines?

  • How do I maintain the seals of Diesel Unit Injector 4076963 to prevent leaks?

  • Why is metal preferred over plastic in Diesel Unit Injector 4903028 for harsh engine environments?

  • Can the Diesel Unit Injector 1481827 be customized for higher fuel pressure?

  • Does the Universal model Universe Diesel Unit Injector 1521978 meet OEM certification standards?

  • What pressure range does Diesel Unit Injector 1764365 support for optimal combustion?

  • Are part numbers like 579261 for Diesel Unit Injectors guaranteed to fit SCA-NIA HPI engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHeavy machinery, industrial enginesIndustry Standard: Carbon Steel (ASTM A36)
Our Base: Stainless Steel (ASTM A240)
Our Advanced: Inconel Alloy (ASTM B440)		▲ Base: 30% corrosion resistance ▲ Advanced: 50% heat resistance (withstands 900°C)Advanced: 40% higher cost due to exotic alloy (Inconel)
Operating PressureHigh-performance engines, turbocharged systemsIndustry Standard: 1500 psi (SAE J1939)
Our Base: 2000 psi ▲
Our Advanced: 2500 psi ▲▲		▲ Base: Supports diesel direct injection ▲ Advanced: Enables 20% higher torque outputAdvanced: Requires reinforced engine blocks (additional installation cost)
Noise LevelUrban vehicles, low-emission zonesIndustry Standard: 55 dBA (ISO 3095)
Our Base: 48 dBA ▲
Our Advanced: 42 dBA ▲▲		▲ Base: Quieter than lawnmower (58 dBA) ▲ Advanced: Near whisper-quiet (quieter than refrigerator hum)Advanced: Complex nozzle design increases maintenance complexity
CompatibilityCross-brand engine installationsIndustry Standard: Model-specific fitment
Our Base: Universal fit (ISO 10743) ▲
Our Advanced: Customizable for Scania/Cummins ▲▲		▲ Base: Fits 10+ engine brands ▲ Advanced: Direct OEM-equivalent performanceAdvanced: Requires calibration software (additional cost)
Fuel EfficiencyLong-haul trucks, fuel-cost-sensitive opsIndustry Standard: 5% efficiency gain (ISO 8178)
Our Base: 8% ▲
Our Advanced: 12% ▲▲		▲ Base: Reduces fuel consumption by 3 liters/100km ▲ Advanced: Meets Euro 7 emissions (2025 standard)Advanced: Higher initial investment (2x cost of base)
Customization OptionsPerformance tuning, aftermarket upgradesIndustry Standard: No customization
Our Base: Spray pattern adjustment ▲
Our Advanced: Full flow-rate tuning + pressure modulation ▲▲		▲ Base: Adjustable for 3 engine types ▲ Advanced: 50+ customization parametersAdvanced: Requires specialized technicians for setup (training cost)

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