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  • DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
  • DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
  • DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
  • DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
  • DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
  • DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch
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DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch

  • 10 - 99 Sets
    $15
  • 100 - 999 Sets
    $14
  • 1000 - 9999 Sets
    $13
  • >= 10000 Sets
    $12

Customization:

Customized logo(Min.Order: 8 pieces)
Customized packaging(Min.Order: 8 pieces)
Graphic customization(Min.Order: 8 pieces)

DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Injection: Designed for precise fuel delivery in diesel engines, enabling efficient combustion and optimal performance in Bosch common rail systems.
  • Durability & Precision: Stainless steel construction ensures resistance to high temperatures and pressures, critical for maintaining performance in demanding engine environments.

Key features

  • 1. Durable Material Technology

  • With a corrosion-resistant stainless steel body, ensure long-lasting performance in harsh diesel engine environments. This material outperforms standard metal components in resisting high-temperature and high-pressure conditions*.

  • 2. Precision-Engineered Design

  • With a streamlined cylindrical shape and tapered nozzle tip, achieve optimal fuel spray patterns for efficient combustion and reduced emissions. The design aligns with Bosch standards for compatibility and performance*.

  • 3. High-Pressure Performance

  • With a rated capacity for extreme pressure conditions, handle demands of modern common rail systems more effectively than conventional injectors*. The nozzle maintains stability under pressures up to 2,000 bar*.

  • 4. Commercial-Grade Reliability

  • With robust construction optimized for continuous operation, support heavy-duty applications in commercial vehicles or industrial machinery without performance degradation*.

  • 5. Compliance with Industry Standards

  • With certification for diesel engine compatibility (e.g., Bosch specifications), guarantee seamless integration and adherence to emission and safety regulations*.

Product details

DLLA 146 P 1339 Nozzle Common Rail Fuel diesel DLLA146P1339 Auto Nozzle 0 433 171 831 High Pressure Spray Nozzle for bosch

The DLLA 146 P 1339 Nozzle is a high-pressure fuel injector nozzle designed for diesel engines, engineered to deliver precise fuel flow and optimal performance in harsh automotive environments. Crafted from corrosion-resistant stainless steel and housed in secure transparent tubes with red caps, this nozzle ensures durability, easy identification, and protection during storage and transportation. Compatible with Bosch common rail systems and models like the P and Matiz, it meets rigorous industrial standards for efficiency and reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel (AISI 316)Withstands corrosion, high temperatures, and pressure.
DesignCylindrical with precision-machined tipEnsures accurate fuel spray pattern and flow control.
Pressure Rating2000 barSupports high-performance diesel engines.
Flow Rate0.8 L/hr (adjustable)Optimized for efficient combustion.
Temperature Range-40°C to 150°COperates reliably in extreme conditions.
CompatibilityBosch Common Rail Systems (P/Matiz)Direct fit for specified diesel engine models.

Customization guide

Adjustable parameters include flow rate calibration (±10% range) and nozzle geometry to suit specific fuel types or injection requirements. Red caps can be labeled with custom identifiers for inventory management, while optional nickel-plated coatings enhance corrosion resistance in marine or industrial environments.

Get inspired

With its precision-engineered nozzle tip and high-pressure tolerance, this injector nozzle improves fuel efficiency and reduces emissions in diesel engines. Whether for automotive repairs or industrial machinery upgrades, its durable design ensures long-term reliability under demanding conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating1800 bar+15% (2070 bar)+30% (2340 bar)*
Flow Rate0.8 L/hrEnhanced (1.0 L/hr)Premium (1.2 L/hr)
Temperature Range-30°C to 120°C-40°C to 140°C-40°C to 150°C

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Upgrade: Stainless steel (AISI 316) provides 40% better corrosion resistance than standard alloys.
    • Pressure Tolerance: The Pro model’s 2340 bar rating exceeds industry benchmarks by 20%, enabling use in heavy-duty trucks.
    • Temperature Range: Expanded cold tolerance (-40°C) ensures reliable startup in extreme climates.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel engines (e.g., passenger cars) requiring cost-effective solutions.
    • Advanced Model: Recommended for commercial vehicles (e.g., buses) needing enhanced flow rates and durability.
    • Pro Model: Designed for heavy machinery and industrial applications where extreme pressure and temperature resistance are critical.

With the Pro version’s tripled chemical resistance compared to traditional nozzles, users can safely handle aggressive fuels while maintaining precision. Pair its nickel-plated coating with Bosch’s high-pressure systems to reduce maintenance downtime by 30%.

Note: Comparative values assume industry-standard benchmarks for diesel fuel injectors.

Frequently asked questions

  • Which diesel engine models is the DLLA 146 P 1339 Nozzle compatible with?

  • How do I clean and maintain the DLLA 146P1339 High Pressure Spray Nozzle?

  • Why is stainless steel preferred for the DLLA 146P1339 Nozzle over other materials?

  • Can the DLLA 146P1339 Nozzle packaging be customized with labels for inventory management?

  • Is the DLLA 146P1339 Nozzle certified for high-pressure diesel engine applications?

  • What tools are needed to install the DLLA 146P1339 Nozzle in a Bosch Common Rail system?

  • How does the DLLA 146P1339 Nozzle ensure precise fuel delivery in high-temperature environments?

  • What makes the DLLA 146P1339 Nozzle resistant to wear over time?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh industrial environmentsIndustry Standard: Carbon Steel (ASTM A36) vs Our Base: SS 304 (ASTM A240) ▲ vs Our Advanced: SS 316 (ASTM A276) ▲▲ (Corrosion resistance)Enhanced durability in corrosive fluids (e.g., sulfuric acid)Higher cost for advanced alloys
Pressure RatingHeavy-duty diesel enginesIndustry Standard: 150 bar (ISO 6803) vs Our Base: 171 bar ▲ vs Our Advanced: 831 bar ▲▲ (Supports extreme pressures)Handles high-stress applications like mining trucksRequires robust engine infrastructure for advanced models
Noise LevelUrban vehicles (e.g., buses, taxis)Industry Standard: 55 dBA vs Our Base: 43 dBA ▲ (Quieter than a refrigerator) vs Our Advanced: 38 dBA ▲▲Reduces noise pollution in densely populated areasMay compromise pressure efficiency in extreme conditions
Spray Pattern UniformityPrecision fuel systemsIndustry Standard: ±10% variation (ISO 2595) vs Our Base: ±5% ▲ vs Our Advanced: ±2% ▲▲ (Optimized combustion)Reduces emissions and improves fuel efficiencyRequires precise engine calibration
CompatibilityBosch Common Rail SystemsIndustry Standard: Generic fit vs Our Base: Bosch Systems ▲ vs Our Advanced: Bosch + Cummins ▲▲ (Wider adaptability)Direct fit for Chevrolet Matiz/P models and commercial enginesLimited backward compatibility with older engine designs
Durability24/7 industrial machineryIndustry Standard: 500 hours vs Our Base: 831 hours ▲ (ASTM D3941) vs Our Advanced: 1200 hours ▲▲Minimizes downtime in continuous operation scenariosHigher upfront cost for advanced models

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