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  • Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886
  • Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886
  • Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886
  • Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886
  • Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886
Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886
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Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886

  • 1 - 4 Pieces
    $145
  • >= 5 Pieces
    $135

Customization:

Graphic customization（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Customized logo（Min.Order: 5000 pieces）
View product details

Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Coolant Circulation: Designed to efficiently circulate coolant in Cummins ISX and QSX15 diesel engines, maintaining optimal operating temperatures under heavy-duty conditions.
  • Comprehensive Kit: Includes essential components such as the water pump (part #4089909) and complementary parts (e.g., gaskets, seals), ensuring a complete installation solution.

Key features

  • 1. Material Technology

    • With a cast iron body and corrosion-resistant impeller, ensure durability in high-temperature engine environments.

  • 2. Performance Parameters

    • Engineered for high-pressure diesel engine systems, maintain optimal coolant flow under extreme conditions.

  • 3. Scenario Solutions

    • Designed for continuous operation in commercial vehicles, handle demanding environments such as long-haul trucks and industrial equipment.

  • 4. Certification Standards

    • As a Cummins Genuine Part, meet OEM quality and reliability standards for precise engine compatibility.

  • 5. Interactive Design

    • Includes essential installation components like pre-mounted gaskets, simplify professional installation and ensure a secure seal.

Product details

Cummins Engine ISX QSX15 Water Pump Kit 4089909 4024886 3681580 3101331 4920464 5484601 4024886

The Cummins Engine ISX QSX15 Water Pump Kit (Part #4089909) is a high-performance cooling system component designed for Cummins diesel engines. Engineered with robust materials and precision craftsmanship, this water pump ensures reliable coolant circulation in heavy-duty applications like trucks, buses, and construction equipment. Backed by a 6-month warranty, it guarantees durability and compatibility with Cummins ISX/QSX15 engine models.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast iron body with corrosion-resistant impellerWithstands high-temperature diesel engine environments
DesignRobust flange mounting, optimized coolant passagesEnsures seamless integration into Cummins engine blocks
CompatibilityTailored for Cummins ISX/QSX15 enginesDirect-fit replacement for heavy-duty commercial vehicles
PackagingHeavy-duty cardboard box with sealing gasketsSimplifies installation with included accessories (gaskets, mounting hardware)
Warranty6 months from purchase dateCovers defects in materials or workmanship

Customization guide

Adjustable parameters such as material thickness or impeller design can be modified to meet specialized needs, such as enhanced corrosion resistance for marine or industrial applications.

Get inspired

The Cummins Water Pump Kit is engineered to handle extreme operating conditions. Whether you’re maintaining a long-haul truck or a construction fleet, this pump ensures uninterrupted cooling performance, extending engine lifespan and reducing downtime.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast ironCast iron + alloyCeramic-reinforced
Temperature Resistance160°C180°C200°C*
Warranty6 months12 months24 months
Flow Rate120 L/min135 L/min (+12.5%)150 L/min (+25%)

Supplier's note

  1. Three Technical Breakthroughs:

    • Cast Iron Construction: Withstands extreme pressures and temperatures, outperforming aluminum alternatives by 30% in durability tests.
    • Corrosion-Resistant Impeller: Reduces wear by 50% in saltwater or abrasive environments.
    • Precision-Machined Passages: Achieves 20% faster coolant flow than industry-standard designs.

  2. Optimal Version Selection:

    • Base Model: Ideal for routine maintenance in standard commercial fleets (e.g., delivery trucks).
    • Advanced Model: Recommended for heavy-duty applications (e.g., mining equipment) requiring extended durability and flow efficiency.
    • Pro Model: Designed for extreme environments (e.g., off-road racing, high-temperature industrial engines) with its ceramic-reinforced components and 24-month warranty.

    With the Pro version’s 200°C resistance, operators can safely handle prolonged engine loads without thermal degradation. Pair this with its ceramic impeller for zero corrosion in harsh chemical exposure scenarios, ensuring uninterrupted performance.

Frequently asked questions

  • Which Cummins water pump model suits heavy-duty trucks like ISX or QSX15 engines?

  • How do I maintain the Cummins water pump kit 4089909 for longevity?

  • Why choose Cummins Genuine Parts over aftermarket water pumps?

  • Does the 4089909 water pump kit include installation accessories?

  • Is the Cummins water pump 4089909 compatible with diesel engine cooling systems?

  • What certifications does the Cummins water pump 4089909 have?

  • Can this water pump kit be used in construction equipment with Cummins engines?

  • What’s the warranty coverage for the Cummins 4089909 water pump kit?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Industrial Water PumpGeneral machinery coolingCast iron housing, 100°C max temp (ISO 10705)Cost-effective, widely compatible with most enginesLimited corrosion resistance (ASTM B117: 200h salt spray), shorter lifespan in harsh environments
Cummins Base Tier PumpTrucks, buses, light commercial vehiclesCast iron + corrosion-resistant impeller (ASTM B117: 1,000h salt spray), 120°C ▲Enhanced durability, OEM fit for Cummins ISX/QSX15 enginesHigher upfront cost vs. generic pumps, requires specific engine compatibility
Cummins Advanced Tier PumpHigh-performance engines (e.g., off-road)Heat-treated alloy (ASTM A351), 130°C ▲, ASTM F739 chemical resistance (30min+)Withstands extreme temps/chemicals, extended lifespan (▲ 50% vs. Base tier)Most expensive option, heavier weight impacts fuel efficiency
Budget Water PumpLow-cost vehicles, small enginesPlastic components, 80°C max (ISO 10705)Lowest cost, lightweightProne to cracking under pressure, incompatible with diesel engines
Custom Engine-Specific PumpCummins ISX/QSX15 enginesOEM-engineered fit (part numbers 4089909/4024886), 6mo warranty ▲Perfect seal/no leaks, optimized cooling efficiency for Cummins enginesNot universal, limited to specific engine models
High-Temperature Resistant PumpHeavy-duty industrial enginesHeat-treated alloy (ASTM A351), 150°C ▲, 50,000hr lifespan (ISO 2372)Operates in extreme thermal loads (e.g., prolonged engine idling)Bulky design, requires specialized installation tools

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