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  • Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
  • Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
  • Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
  • Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
  • Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
  • Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447
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Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447

  • 4 - 23 Pieces
    $16.74
  • 24 - 47 Pieces
    $16.35
  • >= 48 Pieces
    $15.66
View product details

Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Injection Precision: Designed for diesel engines, this nozzle ensures accurate and consistent fuel delivery to optimize combustion efficiency and reduce emissions.
  • Atomization Technology: The conical tip atomizes fuel into a fine mist, enhancing fuel-air mixture quality for improved power output and lower environmental impact.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • With corrosion-resistant steel and high-speed steel materials, ensure durability in harsh engine environments. This alloy composition withstands high-pressure and temperature fluctuations common in diesel systems, outlasting standard nozzles by up to 20%*.

  • 2. Precision-Engineered Conical Tip Design

    • With a precisely machined conical tip, achieve optimal fuel atomization for efficient combustion and reduced emissions. This design ensures uniform fuel distribution, enhancing engine performance and fuel efficiency.

  • 3. High-Pressure Common Rail Compatibility

    • Engineered for high-pressure common rail systems, deliver fuel at pressures up to 2,000 bar, enabling 15% faster and more precise injection timing* compared to traditional mechanical injectors. Ideal for modern diesel engines demanding peak power output.

  • 4. Commercial-Grade Reliability for Heavy-Duty Use

    • Designed for commercial and industrial diesel applications, this nozzle maintains consistent performance in continuous operation scenarios, such as trucks or generators, ensuring minimal downtime and extended service life.

  • 5. Automotive-Standard Certification & Compatibility

    • Constructed with materials meeting automotive-grade standards (e.g., ISO 1404 certification*), this nozzle guarantees safety and compatibility with diesel engines requiring strict emissions and durability requirements. The standardized part number (DLLA151P2554) ensures seamless replacement in existing systems.

Product details

Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554 Dlla151p2554 for 0445120447

The DLLA151P2554 Fuel Injector Nozzle is a precision-engineered component designed for diesel engines, ensuring optimal fuel atomization and combustion efficiency. Crafted from high-speed steel and steel, it combines durability with resistance to high-pressure and high-temperature environments. Its conical tip design promotes efficient fuel distribution, reducing emissions while enhancing engine performance.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-speed steel + steelWith corrosion resistance and heat tolerance, ensure longevity in harsh engine conditions.
DesignConical nozzle tipAchieve fine fuel atomization for complete combustion and lower emissions.
Precision±0.01mm manufacturing toleranceGuarantee consistent fuel spray patterns for stable engine operation.
CompatibilityStandardized part number (1404)Enables seamless replacement in diesel engines like 0445120447 systems.

Customization guide

Adjustable parameters include nozzle orifice size (to match engine power requirements) and material thickness (for enhanced resistance in extreme environments). Custom designs can be tailored for specialized diesel applications, such as heavy machinery or marine engines.

Get inspired

Pair the nozzle with high-pressure fuel pumps to optimize fuel efficiency in agricultural tractors or industrial generators. Its compact size and robust construction make it ideal for retrofitting older diesel engines to meet modern emissions standards.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating1500 bar+20% (1800 bar)+35% (2025 bar)*
Flow Rate25 L/h30 L/h35 L/h
Durability5,000 hours8,000 hours12,000 hours
Temperature Range-20°C to 120°C-30°C to 150°C-40°C to 180°C

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Upgrade: High-speed steel improves wear resistance by 40% compared to standard steel, extending service life.
    • Precision Manufacturing: ±0.01mm tolerance ensures 20% better fuel spray consistency than industry benchmarks.
    • Standardized Design: The "1404" part number aligns with global diesel engine standards, reducing downtime during repairs.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel engines (e.g., passenger trucks) requiring reliable performance without extreme demands.
    • Advanced Model: Suitable for high-output engines in construction equipment, offering 20% higher pressure tolerance for heavy loads.
    • Pro Model: Designed for heavy-duty applications (e.g., marine engines) where prolonged exposure to extreme temperatures and pressures is critical. With its 35% enhanced pressure rating, it ensures stable operation in harsh environments.

*Pro Model exceeds ISO 12250-1:2016 standards for fuel injector durability by 25%.

Frequently asked questions

  • Which diesel engines are compatible with the Hot Selling Common Rail Fuel Injector Nozzle DLLA151P2554?

  • How do I clean and maintain the steel fuel injector nozzle for optimal performance?

  • Why is high-speed steel preferred for diesel fuel injectors compared to regular steel?

  • Does the DLLA151P2554 nozzle support custom modifications for specific engine requirements?

  • Is the DLLA151P2554 nozzle certified for emissions standards in diesel engines?

  • Which vehicle models use the DLLA151P2554 nozzle for engines like 0445120447?

  • What’s the best way to store the injector nozzle to prevent corrosion?

  • Can the DLLA151P2554 handle high-pressure common rail systems up to 2000 bar?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial enginesIndustry Standard: Carbon Steel (ASTM A36)
Our Base: High-Speed Steel (HSS 62 HRC ▲) (ASTM A6)
Our Advanced: Stainless Steel 316L + PVD Coating (▲▲▲) (ASTM A276)		▲ Base: 2x corrosion resistance vs carbon steel.
▲▲▲ Advanced: 30% lighter and 50% longer lifespan in corrosive environments.		Advanced versions may require specialized welding (higher installation cost).
Noise EmissionUrban vehicles, passenger carsIndustry Standard: 55 dBA (ISO 3744)
Our Base: 48 dBA (▲) (ISO 3744)
Our Advanced: 43 dBA (▲▲) (ISO 3744)		▲ Base: Quieter than 90% of competitors (reduces cabin noise by 14%).
▲▲ Advanced: Meets EU Stage V noise regulations.		Advanced nozzles may have 10% higher manufacturing costs.
Fuel Spray PatternHigh-performance engines, racing vehiclesIndustry Standard: Conical spray (ISO 14177)
Our Base: Optimized conical spray (150 μm droplet size ▲) (ISO 14177)
Our Advanced: Multi-hole design (120 μm droplet size ▲▲▲) (ISO 14177)		▲ Base: 15% better fuel atomization.
▲▲▲ Advanced: 25% lower soot emissions.		Advanced designs require precise alignment during installation.
Operating PressureHeavy-duty trucks, marine enginesIndustry Standard: 1500 bar (SAE J1939)
Our Base: 1800 bar (▲) (SAE J1939)
Our Advanced: 2200 bar (▲▲▲) (SAE J1939)		▲ Base: Supports 20% higher engine power output.
▲▲▲ Advanced: Enables Tier 4 emissions compliance.		Advanced nozzles may need reinforced fuel rails (additional hardware cost).
Service LifeMining equipment, continuous operationIndustry Standard: 5000 hours (ISO 11053)
Our Base: 8000 hours (▲) (ISO 11053)
Our Advanced: 12,000 hours (▲▲▲) (ISO 11053)		▲ Base: 60% fewer replacements over 5 years.
▲▲▲ Advanced: Reduces downtime by 40% in harsh environments.		Advanced versions require specialized lubrication systems.
Emissions ComplianceEuro 7-regulated markets, eco-vehiclesIndustry Standard: Euro 5 (EURO 5/EEV)
Our Base: Euro 6 (▲) (EURO 6)
Our Advanced: Euro 7 (▲▲▲) (EURO 7)		▲ Base: Meets 90% of global emission norms.
▲▲▲ Advanced: 50% lower NOx and PM emissions (complies with 2025 EU standards).		Advanced compliance adds complexity (e.g., requires additional sensors).

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