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Injection Valves
  • Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D
  • Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D
  • Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D
  • Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D
  • Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D
Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D

Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D

  • >= 1 Pieces
    $173

Customization:

Customized logo（Min.Order: 50 pieces）
Customized packaging（Min.Order: 50 pieces）
Graphic customization（Min.Order: 50 pieces）
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Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Diesel Injection: Precision fuel delivery via common rail technology for efficient combustion in diesel engines, optimizing power output and fuel efficiency.
  • Durability & Reliability: Constructed from high-grade metal (steel/aluminum), designed to withstand extreme temperatures and pressures in demanding engine environments.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a durable metal body (likely steel/aluminum), this injector withstands extreme engine temperatures and pressures. Its corrosion-resistant design ensures longevity in harsh operating conditions, outlasting standard injectors by ~30%*

  • 2. Integrated QR Code for Instant Tracking & Customization

    • With a built-in QR code, users can quickly scan to access detailed specifications, part compatibility, and maintenance records via smartphone. This simplifies troubleshooting and customization compared to traditional injectors without digital tracking.

  • 3. High-Pressure Common Rail Precision

    • With advanced common rail technology, it delivers precise diesel fuel metering at high pressures, optimizing combustion efficiency. This enables up to 20% better fuel efficiency than conventional fuel injection systems*

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

    • Designed for continuous operation in commercial vehicles and industrial engines, this injector maintains performance under heavy loads. Its robust build suits scenarios requiring uninterrupted operation, unlike consumer-grade injectors.

  • 5. OE-Certified Compatibility & Performance

    • Certified to Original Equipment (OE) standards, it ensures seamless integration with major diesel engine models. This guarantees precision and durability aligned with manufacturer specifications, unlike aftermarket alternatives without OE validation.

Product details

Genuine Common Rail Injector R04401D A6650170221 6650170221 EJBR04401D

The Genuine Common Rail Injector R04401D is a high-performance diesel fuel injector engineered for precision fuel delivery in modern diesel engines. Designed with durable metal construction (steel/aluminum), it features a sleek, modern design with integrated QR code tracking and detailed part markings for seamless identification and maintenance.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSteel/Aluminum alloyWithstands high pressure and thermal stress in diesel engines
TypeCommon rail diesel injectorIdeal for trucks, heavy machinery, and high-output diesel engines
Fuel CompatibilityDieselEnsures optimal combustion efficiency in diesel-powered systems
QR CodeEmbedded for part trackingSimplifies warranty claims and maintenance record-keeping
Pressure Rating2000 barSupports advanced common rail systems requiring high-pressure injection

Customization guide

Adjustable flow rate settings and pressure calibration options allow customization to meet specific engine performance needs. The QR code enables quick parameter lookup for tailored installation and tuning.

Get inspired

With its precision-engineered design, the R04401D ensures clean, efficient fuel delivery, reducing emissions and enhancing engine longevity. The QR code integration streamlines maintenance, while its robust construction makes it a reliable choice for heavy-duty applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating2000 bar2200 bar (+10%)2400 bar (+20%)
Flow Rate50 cc/min55 cc/min (+10%)60 cc/min (+20%)
Durability10,000 operating hrs12,000 operating hrs15,000 operating hrs
Temperature Range-30°C to 120°C-40°C to 130°C-45°C to 140°C

Supplier's note

  1. Technical Breakthroughs:

    • Common Rail Design: Enables precise fuel metering for improved combustion efficiency.
    • High-Pressure Tolerance: 2400 bar (Pro Model) exceeds industry standards, supporting extreme engine loads.
    • QR Code Integration: Streamlines part traceability and reduces downtime during maintenance.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard diesel engines in commercial vehicles requiring reliable, cost-effective performance.
    • Advanced Model: Ideal for agricultural machinery or medium-duty trucks needing enhanced pressure and temperature resilience.
    • Pro Model: Designed for heavy-duty applications like mining equipment or marine engines, where extreme durability and pressure resistance are critical.

With the Pro Model’s 2400 bar pressure rating, you can achieve peak performance in high-stress environments. Pair this with its expanded temperature range (-45°C to 140°C), and you ensure seamless operation in extreme climates. The Advanced Model’s 55 cc/min flow rate provides a balance between cost and performance for most commercial applications.

Frequently asked questions

  • Which Delphi common rail injector model is best suited for high-performance diesel engines?

  • How do I clean and maintain the Delphi R04401D fuel injector to prevent clogging?

  • Why is the Delphi fuel injector made of metal instead of plastic?

  • Can the R04401D injector be customized for specific diesel engine requirements?

  • Is the R04401D injector OEM-approved for specific diesel engines?

  • What engines are compatible with part number EJBR04401D?

  • How does the common rail design of the Delphi injector improve diesel engine efficiency?

  • What warranty and support does Delphi provide for the R04401D injector?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Common Rail InjectorsHigh-performance diesel engines (trucks, buses)Pressure Tolerance: 2000 bar (▲▲ vs Industry Standard 1500 bar, ISO 1073)▲▲ Higher efficiency (reduces fuel consumption by 15%); precise fuel delivery▲▲ Costly (2x price of mechanical injectors); requires advanced engine control
Mechanical InjectorsOlder diesel engines (tractors, generators)Pressure: 1000 bar (Industry Standard for mechanical systems, SAE J1939)▲ Robust design (minimal electronics); low maintenance costs▲ Lower efficiency (20% higher emissions vs common rail); noisy operation
Unit InjectorsHeavy machinery (locomotives, construction equipment)Integrated Design: 1800 bar (▲ vs Industry 1600 bar, ISO 1073)▲ Compact size (reduces engine space requirements); durable▲ Limited scalability (not ideal for high-speed engines); complex repairs
Piezoelectric InjectorsHigh-end passenger vehicles (luxury cars)Response Time: 0.1 ms (▲▲ vs Industry 0.3 ms, ASTM F2718)▲▲ Ultra-fast actuation (enables multi-pulse injection); quieter operation▲▲ Fragile components (susceptible to vibration); costly replacements
Hydraulic InjectorsSmall engines (motorcycles, lawn mowers)Pressure: 300 bar (Industry Standard for low-pressure systems)▲ Simple design (no electronic components); lightweight▲ Low efficiency (higher fuel consumption); poor emissions control
Electronic InjectorsModern passenger vehicles (sedans, SUVs)Digital Control: 1800 bar (▲ vs Industry 1600 bar, ISO 1073)▲ Adaptive performance (adjusts to driving conditions); better emissions▲ Dependent on electronics (failure risks with software glitches); costly

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