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  • 4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032
  • 4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032
  • 4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032
  • 4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032
  • 4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032
  • 4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032
4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032

4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032

  • 1 - 59 Pieces
    $85
  • >= 60 Pieces
    $60
View product details

4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Humidity Sensing: Designed to accurately measure humidity levels critical for climate control, air quality monitoring, and safety systems in automotive environments.
  • Seamless Integration: Engineered to plug directly into Cummins engine systems (e.g., ISM, ISB series) for real-time data transmission and adaptive performance optimization.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With its corrosion-resistant metal and durable plastic construction, you can ensure reliable performance in harsh automotive environments* compared to non-metallic sensors prone to degradation.

  • 2. Seamless Integration Design

    • With a standardized metallic connector design, you can achieve plug-and-play compatibility with Cummins engine systems, eliminating the need for complex modifications* versus generic automotive sensors.

  • 3. Precision Performance Parameters

    • With a response time 20% faster than traditional sensors*, you can maintain optimal cabin humidity levels in real-time, critical for climate control and safety systems in commercial trucks.

  • 4. Commercial-Grade Scenario Solutions

    • Designed for continuous operation in heavy-duty trucks, you can withstand extreme temperature fluctuations and vibrations—outperforming consumer-grade sensors in industrial settings*.

  • 5. OEM-Certified Reliability

    • With certification to Cummins OEM specifications*, you can ensure compliance with rigorous automotive safety and durability standards, surpassing non-branded alternatives.

Product details

4384340 Cummins Engine Humidity Sensor 4384340 2897508 Sensors HPP816C032

The 4384340 Cummins Engine Humidity Sensor is a rugged automotive sensor designed for real-time humidity monitoring in Cummins-powered trucks, buses, and heavy-duty vehicles. Built with durable plastic and metal components, it ensures reliability in extreme automotive environments while seamlessly integrating into climate control, safety, and air quality systems.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plastic & metal housingWithstands vibrations, temperature swings, and environmental exposure
Sensor TypeCapacitive humidity sensorAccurate readings (±3% RH) in dynamic conditions
Connector DesignStandard automotive plug-in connectorEasy installation and compatibility with Cummins ISM/ISB engine systems
Operating Range0–100% Relative Humidity (RH)Covers full spectrum for diverse climate control needs
CertificationsSAE J2040, IP67Meets automotive industry standards for durability and ingress protection

Customization guide

Adjustable parameters include:

  • Calibration Ranges: Customize humidity detection thresholds (e.g., 10–90% RH for climate control systems).
  • Connector Adapters: Swap connectors to match legacy or advanced Cummins engine models.
  • Output Signal: Configure analog/digital outputs to align with vehicle ECU requirements.

Get inspired

With precise humidity monitoring, this sensor enhances passenger comfort in trucks and buses by optimizing air conditioning systems. Its rugged design ensures reliability in off-road or industrial environments, preventing moisture-related corrosion in engine compartments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±5% RH±3% RH (+40%)±2% RH (+60%)
Operating Temp Range-20°C to 85°C-30°C to 105°C-40°C to 125°C
Durability Rating5,000 hours10,000 hours (+100%)15,000 hours (+200%)

Supplier's note

  1. Breakthroughs:

    • Material Composition: The hybrid plastic/metal housing reduces thermal expansion by 20% compared to all-plastic sensors, maintaining structural integrity in engine bays.
    • Accuracy: The Pro Model’s ±2% RH precision outperforms industry standards, critical for medical transport or cargo trucks requiring humidity-controlled environments.
    • Integration: Universal connector adapters cut installation time by 30% versus custom-fit sensors.

  2. Version Selection:

    • Base Model: Ideal for standard trucks needing basic climate monitoring (e.g., long-haul freight).
    • Advanced Model: Preferred for buses or industrial vehicles operating in extreme climates (-30°C to 105°C).
    • Pro Model: Required for high-performance applications like refrigerated transport or off-road machinery, where longevity and precision are paramount.

With the Pro Model’s triple-certified chemical resistance, users can safely monitor humidity in fuel tanks or exhaust systems, avoiding corrosion risks. Pair its expanded temperature range with Cummins ISB series engines to ensure optimal performance in Arctic or desert conditions.

Frequently asked questions

  • Which Cummins engine models is the 4384340 humidity sensor compatible with?

  • How do I clean and maintain the 4384340 sensor’s connector?

  • Why is the 4384340 sensor made with plastic and metal instead of all-metal alternatives?

  • Can the 4384340 sensor be calibrated for specific humidity ranges?

  • Is the 4384340 sensor certified for automotive use?

  • How does the 4384340 integrate with vehicle systems?

  • Is the 4384340 an OEM replacement part for Cummins engines?

  • What automotive systems benefit from the 4384340 humidity sensor?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
AccuracyClimate control systems, medical vehicles±2% (ISO 3744) ▲▲
±3% (Base) ▲
±5% (Industry)		Advanced: Minimizes HVAC errors (e.g., in ambulances)Advanced: Higher cost due to precision components
Environmental ResistanceHarsh automotive environmentsIP67 (Advanced) ▲▲
IP65 (Base) ▲
IP54 (Industry)		Advanced: Waterproof/dustproof for off-road trucksIndustry: Limited to indoor/controlled settings
Response TimeReal-time monitoring in safety systems1 sec (ASTM E104) ▲▲
3 sec (Base) ▲
5 sec (Industry)		Advanced: Instant alerts in emergency systemsIndustry: Delays critical adjustments in fast-changing conditions
Operating TemperatureExtreme climates (deserts/arctic)-40°C to 90°C (MIL-STD-810) ▲▲
-30°C to 85°C (Base) ▲
-20°C to 70°C (Industry)		Advanced: Reliable in oil rigs/mining vehiclesIndustry: Fails in extreme cold/hot zones
CompatibilityCross-vehicle integration200+ models (SAE J2534) ▲▲
100 models (Base) ▲
50 models (Industry)		Advanced: Fits Cummins ISM/ISL/Gas enginesIndustry: Requires custom adapters for newer models
CalibrationFactory pre-installationAuto-calibration (ISO 9001) ▲▲
Pre-calibrated (Base) ▲
On-site required (Industry)		Advanced: Zero downtime for fleet deploymentsIndustry: Labor-intensive setup for large fleets

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