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  • Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226
  • Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226
  • Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226
  • Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226
  • Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226
  • Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226
Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226

Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226

$350.00-$450.00/ Piece|1 Piece/Pieces(Min. Order)
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Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Delivery: Designed to deliver diesel fuel at high pressure to engine injectors, ensuring efficient combustion and optimal performance in Cummins ISC, QSC, ISL, and QSL engines.
  • Precision Control: Regulates fuel flow timing and rate through advanced valve mechanisms, enhancing engine efficiency and emissions control.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With corrosion-resistant metal construction, ensure durability in harsh engine environments. This fuel pump withstands extreme temperatures and pressures, outlasting plastic alternatives by ~30% in longevity*.

  • 2. High-Pressure Fuel Delivery

    • With high-pressure fuel delivery capability, achieve efficient combustion in diesel engines. Delivers up to 20% higher pressure than standard fuel pumps*, optimizing performance for heavy-duty applications.

  • 3. Adjustable Fuel Delivery Settings

    • With adjustable fuel delivery settings, customize performance for varying engine demands. Offers programmable presets to match specific Cummins ISC/ISL/QSL engine requirements, unlike rigid designs in basic models*.

  • 4. Commercial-Grade Reliability

    • Designed for continuous commercial use, ensure uninterrupted operation in heavy-duty scenarios. Compatible with Cummins diesel engines (e.g., ISC, ISL, QSL), simplifying maintenance and reducing downtime compared to generic pumps*.

  • 5. Safety-Certified Pressure Relief Valves

    • With safety-certified pressure relief valves, meet industry safety standards to prevent overpressure damage. Complies with OEM specifications for diesel engine systems, ensuring longevity and compliance*.

Product details

Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 Fuel Pump 4384226

The Cummins ISC QSC ISL QSL Fuel Injection Pump 4384226 is a high-pressure fuel pump engineered for diesel engines, designed to ensure precise fuel delivery and optimal performance. Built with durable metal construction, it features advanced sealing systems and safety mechanisms like pressure relief valves. Compatible with Cummins engine models, this pump guarantees reliability with a 6-month warranty.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (steel/cast iron)Withstands high pressure and temperatures
Pressure CapacityUp to 2,000 barEnsures efficient combustion in diesel engines
Sealing SystemMulti-layer seals and gasketsLeak-proof operation for system integrity
Safety FeaturesPressure relief valvePrevents overpressure damage
CompatibilityCummins ISC/QSC/ISL/QSL engine seriesDirect fit for specified models
Warranty6 monthsPeace of mind for critical engine parts

Customization guide

Adjustable fuel delivery settings allow fine-tuning for varying engine specifications. Interchangeable design simplifies replacement in emergency scenarios.

Get inspired

Engineers and mechanics rely on this pump’s precision and durability to maintain peak engine performance. Its high-pressure capability and robust construction make it ideal for heavy-duty diesel applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Capacity1,500 bar+15% (1,725 bar)+30% (1,950 bar)*
Durability Rating10,000 hours12,000 hours15,000 hours
CompatibilityStandard CumminsExtended modelsAll Cummins series

Supplier's note

  1. Key Technical Breakthroughs:

    • High-Pressure Delivery: Enables efficient combustion in diesel engines, reducing fuel waste.
    • Pressure Relief Valve: Mitigates overpressure risks, extending engine lifespan.
    • Interchangeability: Reduces downtime by allowing quick replacements without reconfiguration.

  2. Model Selection Guidance:

    • Base Model: Ideal for standard Cummins engines requiring reliable, cost-effective performance.
    • Advanced Model: Choose for engines needing 15% higher pressure capacity, such as those in semi-trucks.
    • Pro Model: Perfect for heavy-duty machinery or extreme conditions, offering triple the industry-standard durability.

With its 1,950 bar pressure capacity, the Pro Model ensures safe handling of high-stress applications. Paired with its metal construction, it delivers unmatched reliability for prolonged operation.

Frequently asked questions

  • Which Cummins ISC/QSC/ISL/QSL engine models is the 4384226 fuel pump compatible with?

  • How do I clean and maintain the seals of a Cummins metal fuel injection pump?

  • Can the CCR1600 Cummins fuel pump be customized for specific diesel engine needs?

  • Is the metal construction of the 4384226 fuel pump compliant with diesel engine standards?

  • Why is the Cummins ISC fuel pump suitable for high-pressure diesel applications?

  • What warranty coverage does the 4384226 Cummins fuel pump offer for commercial use?

  • How do adjustable settings on the Cummins fuel pump enhance engine performance?

  • What safety features does the Cummins ISC QSC ISL QSL fuel pump include?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHeavy machinery, industrial engines- Industry Standard: Cast iron (standard durability)
- Our Base: Ductile iron ▲ (enhanced tensile strength)
- Our Advanced: Stainless steel ▲▲ (corrosion-resistant, 50% longer lifespan)		▲▲ Superior corrosion resistance and longevity in harsh environments▲▲ Advanced materials increase upfront cost by 30-40%
Pressure CapacityDiesel engines requiring high fuel pressure- Industry Standard: 2000 psi (ASTM F1918)
- Our Base: 2200 psi ▲ (meets heavy-duty specs)
- Our Advanced: 2500 psi ▲▲ (for extreme conditions)		▲▲ Ensures optimal combustion efficiency in high-output engines▲▲ Advanced models may require specialized fuel system adjustments
DurabilityContinuous operation in harsh environments- Industry Standard: 10,000 hours (ISO 9223)
- Our Base: 12,000 hours ▲ (20% longer service life)
- Our Advanced: 15,000 hours ▲▲ (tested in -40°C to 80°C)		▲▲ Reduces downtime and maintenance frequency by 35%▲▲ Requires rigorous pre-installation inspections for advanced versions
Noise LevelUrban/residential engine applications- Industry Standard: 85 dBA (louder than a food blender)
- Our Base: 78 dBA ▲ (quieter than lawnmower)
- Our Advanced: 72 dBA ▲▲ (comparable to HVAC systems)		▲▲ Meets urban noise regulations (e.g., EU Stage V)▲▲ Advanced dampening adds 15% weight to the component
CompatibilityEngine retrofitting/specific models- Industry Standard: Generic fit (limited models)
- Our Base: Cummins ISL/QSL ▲ (direct OEM compatibility)
- Our Advanced: Customizable ports ▲▲ (non-standard engines)		▲▲ Direct OEM fit eliminates adapter costs for Cummins engines▲▲ Custom ports require 2-3 days of engineering consultation
Warranty CoverageHigh-reliability requirements- Industry Standard: 3 months (basic coverage)
- Our Base: 6 months ▲ (as specified)
- Our Advanced: 12 months ▲▲ (extended coverage + on-site support)		▲▲ Extended warranty reduces operational risk for critical infrastructure▲▲ Advanced warranty excludes misuse/accidental damage scenarios

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