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Cummins Diesel Engine Parts QSM11 Engine Piston 4024938 4059949

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Efficiency: The Cummins QSM11 engine piston set (part numbers 4024938 and 4059949) ensures optimal combustion efficiency and power output in diesel engines through precisely engineered pistons, rings, and connecting rods.
  • Motion Conversion: The steel connecting rod efficiently transfers linear piston force to rotational energy, critical for diesel engine performance in heavy-duty applications.

Key features

  • 1. Durable Material Technology

  • With cast iron pistons and steel piston rings, ensure durability under extreme engine conditions. Outlast generic parts by up to 30%*

  • 2. Efficient Interactive Design

  • With multi-seal piston rings, optimize combustion efficiency by minimizing gas leakage, improving fuel efficiency by 15%*

  • 3. High-Performance Parameters

  • Engineered for diesel engines, deliver consistent power output even under heavy loads, maintaining performance in high-demand scenarios.

  • 4. Commercial-Grade Scenario Solutions

  • Designed for Cummins QSM11 engines, ensuring seamless integration and performance in commercial or heavy-duty applications like trucks and generators.

  • 5. OEM Certification Standards

  • Manufactured to OEM standards for Cummins engines, guaranteeing compatibility and reliability for commercial use.

Product details

Cummins Diesel Engine Parts QSM11 Engine Piston 4024938 4059949

The Cummins Diesel Engine Parts QSM11 Engine Piston (4024938, 4059949) are precision-engineered components designed for Cummins QSM11 diesel engines. These parts, including pistons, connecting rods, and piston rings, are crafted from high-strength materials to ensure durability and optimal performance in heavy-duty applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast Iron (Pistons/Connecting Rods), Steel (Piston Rings)Withstands extreme engine pressures and temperatures
CompatibilityCertified for Cummins QSM11 Diesel EnginesEnsures seamless integration and performance
Warranty6 MonthsPeace of mind for maintenance and repairs
DesignMultiple Piston Rings for Optimal SealingPrevents gas leakage and enhances combustion efficiency

Customization guide

Adjustable interchangeability parameters to meet OEM replacement needs, ensuring compatibility with Cummins QSM11 engine specifications.

Get inspired

With cast iron pistons, you can withstand extreme engine pressures. With steel piston rings, you can ensure a tight seal for optimal combustion. With a 6-month warranty, you can trust reliable performance during repairs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material StrengthCast IronHigh-Strength Cast Iron (+15%)Forged Steel (+30%)*
Temperature Resistance450°C500°C (+11%)550°C (+22%)
Wear ResistanceStandardEnhanced Lubrication (+20%)Diamond Coating (+40%)

Supplier's note

  1. Technical Breakthroughs:

    • Material Selection: Cast iron and steel ensure unmatched durability in high-stress environments.
    • Piston Ring Design: Multiple rings reduce gas leakage by 30% compared to standard piston designs.
    • Certified Compatibility: Direct OEM fitment eliminates installation errors for Cummins QSM11 engines.
  2. Version Selection Guidance:

    • Base Model: Ideal for routine maintenance and standard engine repairs.
    • Advanced Model: Recommended for heavy-duty applications requiring 15% higher load capacity.
    • Pro Model: Designed for extreme conditions (e.g., mining or construction equipment) with 30% stronger forged steel and 40% improved wear resistance.

*Pro Model’s forged steel construction exceeds industry standards by 20%, enabling safer operation in corrosive environments.

Frequently asked questions

  • Which Cummins engine models are compatible with the QSM11 Piston 4024938?

  • How do I properly clean and maintain Cummins QSM11 pistons and rings?

  • Why is cast iron used for Cummins QSM11 pistons instead of lighter materials?

  • Can these Cummins pistons be customized for specific engine needs?

  • Is the Cummins QSM11 piston 4024938 certified for heavy-duty use?

  • What are the key features of the Cummins QSM11 piston 4024938 for diesel engines?

  • What’s the recommended maintenance schedule for Cummins diesel engine pistons like part 4059949?

  • How does the steel construction of the piston rings in Cummins QSM11 parts enhance performance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, trucksIndustry: Cast Iron (ASTM A48) ▲ Base: Forged Steel (ASTM A36) ▲ Advanced: Chrome-Moly Steel (ASTM A387)Advanced material reduces wear and tear, enhancing longevity.Advanced materials may increase manufacturing costs by 20-30%.
Noise LevelPassenger cars, light trucksIndustry: 65 dB (ISO 3744) ▲ Base: 60 dB ▲ Advanced: 55 dB (ISO 3744)Advanced reduces noise by 15%, improving cabin comfort.Advanced requires more frequent lubrication checks.
DurabilityMining equipment, construction vehiclesIndustry: 5,000 hours ▲ Base: 7,000 hours (SAE J1939) ▲ Advanced: 10,000 hoursAdvanced doubles Industry Standard lifespan, cutting replacement costs.Higher upfront cost for advanced materials.
WeightHigh-performance enginesIndustry: 5.2 kg ▲ Base: 4.8 kg ▲ Advanced: 4.5 kg (ISO 3833)Advanced reduces weight by 14%, boosting fuel efficiency by 8%.Lighter materials may compromise structural integrity under extreme loads.
Heat ResistanceDesert trucks, high-temperature enginesIndustry: Up to 450°C ▲ Base: 500°C ▲ Advanced: 550°C (ASTM E1353)Advanced operates in extreme heat, ideal for harsh environments.Requires specialized cooling systems to maintain performance.
Corrosion ResistanceMarine engines, coastal regionsIndustry: 100 hours (ASTM B117) ▲ Base: 200 hours ▲ Advanced: 300 hoursAdvanced withstands 3× longer exposure to saltwater corrosion.Advanced coatings add complexity to maintenance and repair.

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