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  • Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523
  • Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523
  • Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523
  • Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523
  • Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523
  • Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523
Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523

Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523

  • >= 1 Pieces
    $146
View product details

Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Flow & Pressure Regulation: Precisely controls diesel fuel delivery to optimize combustion efficiency and engine performance in heavy-duty applications.
  • Engine Performance Optimization: Ensures consistent power output and reduces fuel waste by maintaining optimal pressure levels under varying load conditions.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metal body and airtight seals, you can ensure long-lasting durability in harsh engine environments, outperforming plastic components in extreme temperatures and pressure.

  • 2. Pre-Installed Wire Harness Design

    • With a pre-installed wire harness, you can achieve quick and secure integration into existing engine systems, reducing installation time by up to 30% compared to models requiring manual wiring.

  • 3. Precision Fuel Regulation Performance

    • With precise fuel pressure regulation, you can optimize engine performance and fuel efficiency by up to 15%, ensuring stable operation under heavy loads.

  • 4. Commercial-Grade Scenario Adaptability

    • Designed for continuous operation in commercial vehicles, you can maintain reliable performance under high-stress conditions like long-haul trucking or construction work.

  • 5. OEM-Certified Compatibility

    • With OEM-certified compatibility for Cummins diesel engines, you can ensure seamless integration and performance alignment with original equipment specifications.

Product details

Cummins ETR Fuel Control Actuator 4903523 Actuator 4903523

The Cummins ETR Fuel Control Actuator 4903523 is a robust diesel engine component designed to regulate fuel flow and pressure in heavy-duty applications. Engineered for durability with a metal body (steel/aluminum) and airtight seals, this actuator ensures optimal engine performance and efficiency. Backed by a 6-month warranty, it is ideal for trucks, buses, and construction equipment.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (steel/aluminum) body, green rubber/plastic sealWithstands high temperatures and pressures; prevents fuel leakage.
DesignCompact, robust construction with integrated wire harnessEasy installation and compatibility with Cummins diesel engines.
FunctionalityRegulates fuel pressure/flow via sensors and actuatorsEnsures smooth engine operation under varying load and speed conditions.
CertificationsMeets Cummins OEM standardsGuaranteed compatibility with Cummins engine systems.
Warranty6 monthsComprehensive coverage for defects and malfunctions.

Customization guide

Adjustable parameters include material composition (e.g., stainless steel for corrosive environments) and sensor calibration to meet specific engine performance requirements. Custom seals or wiring configurations can also be tailored for specialized applications.

Get inspired

Optimize your diesel engine’s efficiency with the Cummins ETR Fuel Control Actuator. Whether you’re maintaining a fleet of trucks or upgrading construction machinery, this actuator delivers reliable fuel management to extend engine longevity and reduce downtime.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure Rating3,000 psi+15% (3,450 psi)+30%* (3,900 psi)
Temperature Range-20°C to 120°C-30°C to 150°C-40°C to 180°C
Response Time200 ms170 ms (15% faster)140 ms (30% faster)
Sensor Precision±2%±1.5%±1%

Supplier's note

  1. Technical Breakthroughs:

    • Material Upgrade: The Pro Model’s aerospace-grade aluminum reduces weight by 20% while maintaining strength.
    • Sensor Precision: The Advanced Model’s ±1.5% accuracy ensures smoother fuel delivery than standard actuators.
    • Extreme Temperature Tolerance: The Pro Model operates at -40°C, enabling use in Arctic environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard trucks and light-duty applications requiring basic performance.
    • Advanced Model: Recommended for heavy-duty machinery (e.g., mining vehicles) needing enhanced durability and precision.
    • Pro Model: Best for extreme conditions (e.g., oil rigs, high-altitude engines) where pressure and temperature resilience are critical.

With the Pro Model’s 3,900 psi rating, you can safely handle high-stress operations, while its 140 ms response time ensures rapid fuel adjustments for peak engine efficiency. Pair this with ±1% sensor precision to minimize fuel waste and emissions.

*Note: "+" values indicate improvement over the Base Model.

Frequently asked questions

  • Which Cummins diesel engine fuel control actuator suits heavy-duty trucks and buses?

  • How do I maintain the green seal on the Cummins 4903523 actuator to prevent fuel leaks?

  • Why is metal construction better for Cummins fuel control actuators compared to plastic?

  • Can the Cummins ETR 4903523 actuator be customized for specific engine models?

  • Is the Cummins 4903523 fuel control actuator certified for emissions standards?

  • What makes the Cummins 4903523 actuator suitable for high-load engine operations?

  • What warranty coverage does the Cummins ETR 4903523 actuator provide?

  • Does the Cummins 4903523 actuator fit all Cummins diesel engine models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHeavy-duty diesel engines (trucks, buses)Steel/Aluminum (Industry Standard: Cast Iron ▲)Lighter, corrosion-resistant, and 30% stronger (ASTM A36) ▲Higher production cost compared to cast iron.
Noise LevelUrban vehicle operations43 dBA (Industry Standard: 50 dBA ▲)Quieter than a refrigerator hum (43 dBA vs. 50 dBA ▲), reduces workplace noiseMay require additional soundproofing in legacy engine designs.
Chemical ResistanceHarsh chemical environmentsWithstands 50+ chemical exposures (ASTM D543) (Industry Standard: 30 ▲)60% longer service life in fuel/oil contaminated settings ▲Requires specialized manufacturing processes, limiting scalability.
Pressure RegulationHigh-pressure fuel systemsRegulates up to 3000 psi (Industry Standard: 2500 psi ▲)Ensures stable fuel flow under extreme loads (3000 psi ▲)Sensitive to installation precision; improper setup may cause leaks.
Temperature ToleranceExtreme climate operationsOperates at 150°C (Industry Standard: 120°C ▲)Functions reliably in desert or industrial heat (150°C ▲)Not optimized for low-temperature (-30°C) environments.
Warranty CoverageCommercial fleet maintenance6-month warranty (Industry Standard: 3 months �▲)Extended coverage for critical engine components ▲Higher replacement cost due to premium material quality.

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