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  • Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
  • Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
  • Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
  • Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
  • Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
  • Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449
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Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449

  • >= 1 Pieces
    $35

Customization:

Graphic customization（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Customized logo（Min.Order: 5000 pieces）
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Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Distribution: Transfers rotational power from the engine crankshaft to critical accessories like alternators, water pumps, and air compressors, ensuring efficient energy transmission.
  • Compatibility: Specifically engineered for Cummins ISM11/QSM11 diesel engines, guaranteeing precise fitment and optimal performance in high-torque environments.

Key features

  • 1. Corrosion-Resistant Alloy Construction

    • With a durable corrosion-resistant alloy material, you can ensure long-lasting performance in high-stress engine environments, reducing the risk of premature wear.

  • 2. Precision-Engineered Design

    • With a factory-matched design tailored for Cummins ISM11/QSM11 engines, you can achieve seamless integration and optimal alignment, minimizing installation errors compared to generic parts*.

  • 3. Optimized Torque Transmission

    • With enhanced load-bearing capabilities, you can maintain reliable power distribution under heavy-duty conditions, supporting robust engine performance.

  • 4. Commercial-Grade Reliability

    • Designed for continuous operation in commercial applications like trucks and industrial machinery, you can ensure uninterrupted functionality in demanding scenarios.

  • 5. OEM Compliance & Warranty

    • Certified to meet Cummins’ original equipment manufacturer (OEM) standards and backed by a 6-month warranty*, you can trust durability and compatibility with Cummins specifications.

Product details

Cummins ISM11 QSM11 Engine ACCESSORY DRIVE PULLEY 3895449

The Cummins ISM11 QSM11 Engine Accessory Drive Pulley (Part No. 3895449) is a precision-engineered component designed for Cummins diesel engines. Built to withstand high thermal and mechanical stress, this pulley ensures optimal accessory drive system performance. Backed by a 6-month warranty, it guarantees reliability for heavy-duty applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-strength steelHeavy-duty diesel engine operations
CompatibilityCummins ISM11/QSM11 engine seriesOEM replacement and maintenance upgrades
Warranty6 monthsPost-installation reliability assurance
Temperature Range-30°C to 150°CHarsh environmental conditions

Customization guide

Adjustable parameters include material composition (e.g., heat-treated alloys for extreme environments) and pulley diameter to meet specific belt tension requirements. Custom finishes (e.g., corrosion-resistant coatings) are available for marine or industrial applications.

Get inspired

With its robust design, this pulley ensures seamless power transfer in diesel engines, reducing downtime and enhancing longevity. Ideal for fleet managers and mechanics prioritizing durability and compliance with Cummins specifications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material StrengthHigh-strength steelAlloy steel (+15%)Premium alloy (+30%)*
Warranty6 months12 months24 months
Temperature Range-30°C to 150°C-40°C to 160°C-50°C to 170°C

Supplier's note

  1. Technical Breakthroughs:

    • Material Strength: The Pro Model’s premium alloy provides 30% higher tensile strength than the Base Model, enabling safer operation under extreme loads.
    • Temperature Range: The Advanced Model’s expanded thermal tolerance (-40°C to 160°C) supports Arctic or tropical environments.
    • Warranty Extension: The Pro Model’s 24-month warranty reflects its superior durability for mission-critical applications.

  2. Version Selection Guide:

    • Base Model: Ideal for standard fleet maintenance where cost efficiency is prioritized.
    • Advanced Model: Recommended for industrial users requiring enhanced durability in harsh climates.
    • Pro Model: Best suited for heavy-duty mining or construction fleets needing unmatched longevity and compliance with extreme operational demands.

With the Pro Model’s 30% stronger alloy, you can handle peak torque loads without compromising safety. Its expanded temperature range ensures reliability in environments where traditional pulleys fail. Pair this with the 24-month warranty for peace of mind in high-stakes operations.

Frequently asked questions

  • Which Cummins engines is the Cummins ISM11 QSM11 Engine Accessory Drive Pulley 3895449 compatible with?

  • How do I ensure proper installation of the Cummins 3895449 accessory drive pulley?

  • What’s the warranty period for the Cummins ISM11/QSM11 accessory drive pulley (3895449)?

  • Is the Cummins 3895449 pulley suitable for heavy-duty diesel engine applications?

  • Can this pulley replace older Cummins accessory drive components?

  • What materials are used in the Cummins 3895449 accessory drive pulley?

  • Does the Cummins 3895449 pulley include installation hardware?

  • How does the Cummins 3895449 pulley compare to aftermarket alternatives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy machinery with high stressStandard Steel (ASTM A36) → High-Strength Steel (ASTM A533) ▲ → Alloy Steel (AISI 4140) ▲▲ (ISO 6892-1 certified)Enhanced durability for rugged environments; corrosion resistanceHigher cost for advanced materials; heavier weight in alloy variants
Noise LevelUrban environments, hospitals50 dBA (Industry) → 45 dBA (▲) → 40 dBA (▲▲) (Quieter than office background noise)Reduced noise pollution; improves workplace safetyAdvanced versions may require premium materials, increasing price
Load CapacityHeavy-duty applications1000 N (Industry) → 1200 N (▲) → 1500 N (▲▲) (ISO 6892-1 standard)Supports heavier machinery loads; extends part lifespanHigher load capacity may reduce flexibility in lighter-duty scenarios
CompatibilityOEM-specific engine installationsGeneric Fit (Industry) → OEM Fit (Cummins) ▲ → Custom Fit (▲▲)Seamless integration with Cummins engines; minimizes misalignment risksLimited to specific Cummins models; customization adds cost
Warranty DurationLong-term operational needs3 months (Industry) → 6 months (▲) → 12 months (▲▲)Extended coverage for unexpected failures; builds customer trustLonger warranties may reflect higher product costs
Installation ComplexityQuick replacement in field settingsRequires专业 tools (Industry) → Simplified Design (▲) → Tool-Free (▲▲)Faster deployment; reduces downtime; user-friendly for non-expertsTool-free designs may sacrifice robustness in extreme conditions

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