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  • Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146
  • Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146
  • Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146
  • Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146
  • Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146
  • Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146
Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146

Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146

$50.00-$80.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 4 pieces）
Customized packaging（Min.Order: 4 pieces）
Graphic customization（Min.Order: 4 pieces）
View product details

Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Fuel Delivery: Designed to inject diesel fuel into engine combustion chambers with high accuracy, ensuring optimal combustion efficiency.
  • High-Pressure Performance: Capable of operating at pressures between 1,000 to 2,000 psi, enabling fine mist atomization for cleaner emissions and enhanced power output.
  • Leak-Proof Design: Equipped with corrosion-resistant seals and gaskets (e.g., O-rings) to prevent fuel leakage under extreme conditions.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • Material Technology

  • 2. Multi-Seal System for Leak Prevention

    • Interactive Design

  • 3. High-Pressure Tolerance for Optimal Combustion

    • Performance Parameters

  • 4. Universal Engine Compatibility

    • Scenario Solutions

  • 5. Bosch Quality Assurance Standards

    • Certification Standards

Product details

Fuel Injection Diesel Engine Common Rail Fuel Injector Nozzle 0445120146 for Bosch 0 445 120 146

The Bosch 0445120146 Common Rail Fuel Injector Nozzle is a precision-engineered component designed for diesel engines, delivering optimal fuel efficiency and performance. Constructed from high-grade materials, it withstands extreme pressures and temperatures while ensuring reliable fuel atomization. Compatible with Bosch systems, this injector is tailored for applications requiring durability and adaptability in diverse engine configurations.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionStainless steel & aluminum alloyHeavy-duty engines needing corrosion resistance and thermal stability
Pressure RatingUp to 2,000 psiHigh-performance engines under extreme conditions
Nozzle DesignPrecision-machined sharp tipEnsuring fine fuel mist atomization for combustion optimization
Seal SystemDual O-ring seals (black & metallic)Preventing fuel leaks in high-pressure environments
CompatibilityBosch 0 445 120 146 systemsDirect replacement for OEM diesel engine setups

Customization guide

Adjustable nozzle orifice sizes to meet specific engine performance requirements (e.g., increased power output or enhanced fuel efficiency).

Get inspired

Maximize your engine’s potential with this Bosch injector. Its robust design and precision engineering ensure seamless integration into modern diesel systems, delivering reliable performance across commercial, industrial, and heavy-duty applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Capacity1,500 psi1,800 psi2,000 psi
Durability1,000 operating hours1,500 hours2,000 hours
Chemical ResistanceStandardEnhancedPremium
Flow Rate50 cc/s60 cc/s70 cc/s

Supplier's note

  1. Technical Breakthroughs:

    • High-Pressure Tolerance: The Pro Model’s 2,000 psi rating exceeds industry standards by 30%, enabling use in extreme-duty applications.
    • Corrosion-Resistant Materials: Stainless steel components ensure longevity in harsh environments, reducing downtime.
    • Precision Nozzle Design: The sharp tip atomizes fuel 20% more efficiently than traditional nozzles, improving combustion.

  2. Version Selection Guide:

    • Base Model: Ideal for standard diesel engines requiring reliable performance at a cost-effective price.
    • Advanced Model: Best for commercial vehicles (e.g., trucks, buses) needing enhanced durability and flow rates.
    • Pro Model: Designed for heavy-duty applications like mining or construction equipment, where peak pressure and longevity are critical.

With the Pro Model’s triple-certified chemical resistance, you can safely handle corrosive fuels while maintaining optimal performance. Pair its high-pressure capacity with the precision nozzle to achieve 20% better fuel efficiency compared to legacy systems.

Frequently asked questions

  • Which Bosch fuel injector model (Origin vs TT) is best suited for high-pressure diesel engines?

  • How do I clean and maintain the seals of a Bosch common rail fuel injector?

  • Why is stainless steel preferred over aluminum for diesel fuel injectors?

  • Can the Bosch 0445120146 injector be customized for specific vehicle models?

  • Is the Bosch common rail injector certified for high-pressure diesel systems?

  • What makes Bosch common rail injectors ideal for heavy-duty trucks?

  • How does the Bosch injector’s nozzle prevent clogging in diesel engines?

  • Are different nozzle sizes available for optimizing fuel efficiency?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & ConstructionHarsh environments (mining trucks, marine engines)Industry: Basic steel (ASTM A36) ▲ Bosch Base: Stainless Steel (ASTM A240) ▲▲ Bosch Advanced: Stainless Steel + Ceramic Coating (ASTM C635)Bosch Advanced prevents corrosion in acidic or saltwater conditions.Advanced coating increases cost by ~30%.
Pressure Handling CapacityHeavy-duty trucks, high-performance diesel enginesIndustry: 1,500 psi (SAE J1939) ▲ Bosch Base: 2,000 psi ▲▲ Bosch Advanced: 2,500 psi (SAE J2042)Bosch Advanced enables better fuel atomization for improved combustion efficiency.Higher pressure requires reinforced engine components.
Nozzle Design & AtomizationHigh-torque engines, racing applicationsIndustry: Fixed orifice (ISO 14385) ▲ Bosch Base: Precision orifice (±0.01mm tolerance) ▲▲ Bosch Advanced: Variable orifice (ISO 14385 + adaptive control)Bosch Advanced adapts fuel spray patterns for peak power or efficiency.Adaptive nozzles add complexity to maintenance.
Chemical ResistanceEngines exposed to biodiesel or sulfur-rich fuelsIndustry: Withstands 20 chemical exposures (ASTM D543) ▲ Bosch Base: 50 exposures ▲▲ Bosch Advanced: 100 exposuresBosch Advanced resists degradation from aggressive additives.Testing for 100+ chemicals increases certification time/cost.
Compatibility & FitmentCustom engine builds, niche vehicle modelsIndustry: Standard fitment (ISO 14386) ▲ Bosch Base: 80% engine compatibility ▲▲ Bosch Advanced: Customizable fit (ISO 14386 + proprietary adapters)Bosch Advanced supports specialized engines like agricultural or mining trucks.Custom fitments may delay installation by 2–3 days.
Emissions ComplianceRegions enforcing Euro 6/7 standards (EU, Japan)Industry: Euro 5 (EU Regulation 715/2007) ▲ Bosch Base: Euro 6 (EU Regulation 2016/427) ▲▲ Bosch Advanced: Euro 7 (Proposed standards)Bosch Advanced ensures readiness for future emissions regulations.Euro 7 compatibility may be overkill for markets with lax regulations.

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