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  • Cummins ISD ISDE Engine Viscous Vibration Damper 5256139
  • Cummins ISD ISDE Engine Viscous Vibration Damper 5256139
  • Cummins ISD ISDE Engine Viscous Vibration Damper 5256139
  • Cummins ISD ISDE Engine Viscous Vibration Damper 5256139
  • Cummins ISD ISDE Engine Viscous Vibration Damper 5256139
Cummins ISD ISDE Engine Viscous Vibration Damper 5256139
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Cummins ISD ISDE Engine Viscous Vibration Damper 5256139

  • >= 1 Pieces
    $179.10
    $199

Customization:

Graphic customization（Min.Order: 50000 pieces）
Customized packaging（Min.Order: 50000 pieces）
Customized logo（Min.Order: 50000 pieces）
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Cummins ISD ISDE Engine Viscous Vibration Damper 5256139

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Vibration Damping: Specifically engineered to reduce engine vibrations in Cummins ISD/ISDE diesel engines, ensuring smoother operation and prolonged engine lifespan.
  • Heat Management: Radial fins on the outer edge enhance heat dissipation, critical for high-performance applications and maintaining optimal engine temperatures under heavy loads.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal body, you can ensure long-lasting durability in harsh engine environments. The black coating enhances protection against rust and wear, outperforming standard uncoated dampers*.

  • 2. Customizable Bolt Hole Design

    • With customizable bolt hole configurations, you can easily adapt to different engine setups, offering greater flexibility compared to fixed designs*. This ensures seamless integration with diverse Cummins ISD/ISDE engine configurations.

  • 3. High-Heat Dissipation Radial Fins

    • With radial cooling fins engineered for heat dissipation, you can maintain optimal operating temperatures under extreme conditions, enhancing engine efficiency by up to 15%* compared to non-finned dampers.

  • 4. Commercial-Grade Scenario Optimization

    • Designed specifically for Cummins diesel engines, you can ensure seamless operation in heavy-duty commercial applications. Its robust construction supports continuous use in high-stress environments, outlasting generic aftermarket parts*.

  • 5. OEM-Compliant Certification

    • Certified to OEM standards, you can guarantee compatibility and performance with Cummins engines, reducing compatibility issues compared to non-OEM alternatives*. The 6-month warranty reinforces confidence in its reliability.

Product details

Cummins ISD ISDE Engine Viscous Vibration Damper 5256139

The Cummins ISD ISDE Engine Viscous Vibration Damper 5256139 is a high-performance metallic component engineered for diesel engines. Designed with radial cooling fins and a robust bolt-patterned hub, it ensures optimal heat dissipation and customizable compatibility. Backed by a 6-month warranty, this damper is ideal for automotive applications requiring durability and precision.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialMetal (steel/cast iron)Heavy-duty diesel engine applications
Vibration DampingViscous fluid-based technologyReducing engine vibration in trucks
Cooling SystemRadial fins for heat dissipationHigh-RPM racing or performance engines
CompatibilityBolt-patterned central hubCustom engine configurations
Warranty6 monthsStandard replacement coverage

Customization guide

Adjustable bolt patterns and fin designs can be tailored to meet specific engine mounting requirements or enhanced cooling needs. For instance, increasing fin density improves heat dissipation in extreme environments.

Get inspired

With its radial cooling fins and viscous damping technology, this damper ensures stable engine performance even under prolonged high-stress conditions. Whether upgrading a truck’s engine or optimizing a racing setup, this component delivers unmatched reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Vibration DampingStandard+15% efficiency+30% efficiency*
Heat Dissipation200°C tolerance250°C tolerance300°C tolerance
Weight12 kgLightweight alloyUltra-light alloy
CertificationISO 9001ISO 9001 + SAE J2000ISO 9001 + MIL-STD

Supplier's note

  1. Technical Breakthroughs:

    • Radial Cooling Fins: 20% faster heat dissipation than traditional flywheels, enabling sustained performance in high-temperature environments.
    • Viscous Damping: Reduces engine vibration by 25%, extending component lifespan.
    • Modular Bolt Design: Customizable bolt patterns accommodate 90% of Cummins engine variants.

  2. Version Selection Guide:

    • Base Model: Ideal for standard diesel trucks requiring basic vibration control and heat management.
    • Advanced Model: Suitable for performance vehicles needing enhanced cooling (e.g., off-road trucks) and reduced vibration.
    • Pro Model: Designed for racing or industrial engines where extreme heat resistance (up to 300°C) and ultra-lightweight are critical. With its MIL-STD certification, it ensures compliance for military or heavy-industry applications.

Frequently asked questions

  • Which Cummins engine models is the 5256139 vibration damper suitable for?

  • How do I install the Cummins ISD ISDE vibration damper correctly?

  • Why is metal the best material for this vibration damper compared to plastic?

  • Can the 5256139 damper be customized for non-Cummins diesel engines?

  • Is this damper certified for use in heavy-duty diesel applications?

  • What does the 6-month warranty cover for the Cummins vibration damper?

  • How does the metal construction improve durability in high-heat engine environments?

  • What makes this damper effective at reducing vibrations in Cummins ISD/ISDE engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty diesel engines in construction vehicles- Industry Standard: Cast iron (ASTM A48)
- Base: High-strength steel (ASTM A36) ▲1 (20% lighter)
- Advanced: Corrosion-resistant alloy steel (ASTM A533) ▲2 (30% more corrosion-resistant)		- Base reduces weight strain on engine mounts
- Advanced enhances durability in corrosive environments		- Base costs 15% more than cast iron
- Advanced requires specialized maintenance and premium pricing
Vibration DampingHigh-torque engines in trucks/buses- Industry: 80% reduction (ISO 10816-3)
- Base: 85% ▲1 (reduces wear by 15%)
- Advanced: 92% ▲2 (extends lifespan by 25%)		- Base improves engine reliability
- Advanced significantly extends component lifespan		- Base requires quarterly inspections
- Advanced has complex installation and higher cost
Heat ResistanceEngines in high-temperature environments- Industry: Up to 150°C
- Base: 180°C ▲1 (operates in hotter conditions)
- Advanced: 220°C ▲2 (maintains performance in extreme heat)		- Base handles moderate heat better
- Advanced excels in extreme conditions		- Base limited to 200 thermal cycles
- Advanced requires premium cooling systems (+10% weight)
Durability/LifespanContinuous industrial machinery use- Industry: 50,000 hours
- Base: 75,000 hours ▲1 (50% longer lifespan)
- Advanced: 100,000 hours ▲2 (twice industry standard)		- Base increases uptime by 30%
- Advanced doubles lifespan		- Base has 20% higher upfront cost
- Advanced needs complex maintenance and custom parts
Noise ReductionUrban vehicles with noise restrictions- Industry: 30 dBA
- Base: 28 dBA ▲1 (meets urban noise limits)
- Advanced: 25 dBA ▲2 (exceeds strict regulations)		- Base reduces noise complaints
- Advanced meets stringent urban regulations		- Base adds 5% weight
- Advanced requires specialized design and installation
Weight/SizeSpace-constrained engine compartments- Industry: 15 kg
- Base: 13 kg ▲1 (reduces strain on mounts)
- Advanced: 12 kg ▲2 (optimized for compact spaces)		- Base improves space efficiency
- Advanced maximizes compactness		- Base may reduce strength by 10%
- Advanced needs precise fitting and custom mounting

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