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MITSUBISHI Excavator Complete Diesel Engine Assy for 4D31 4D34 6D31 6D34 6D14 6D15 6D16 6D16T 6D20 6D22 S4F 4M40 S4K S6K

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Power Output: Turbocharged diesel engine designed for heavy-duty applications, delivering robust torque and efficiency for excavators and construction machinery.
  • Multi-Model Compatibility: Engine assembly fits Mitsubishi models including 4D31, 6D34, 6D16T, and others, ensuring seamless integration into diverse excavator systems.

Key features

  • 1. Material Technology

  • With a corrosion-resistant cast iron and steel construction, ensure durability in harsh construction environments.

  • 2. Performance Parameters

  • With a turbocharged design, achieve up to 20% higher torque and 15% better fuel efficiency compared to non-turbocharged models*.

  • 3. Certification Standards

  • With EU 2006/42/EC certification, meet strict safety and emissions standards required for commercial use.

  • 4. Interactive Design

  • With modular components, customize the engine to fit various excavator models like 4D31 or 6D34 series.

  • 5. Scenario Solutions

  • With continuous operation capability, support heavy-duty applications such as long-hour excavator operations in construction sites.

Product details

MITSUBISHI Excavator Complete Diesel Engine Assy for 4D31 4D34 6D31 6D34 6D14 6D15 6D16 6D16T 6D20 6D22 S4F 4M40 S4K S6K

The Mitsubishi Excavator Complete Diesel Engine Assembly is a robust power solution designed for heavy-duty applications in construction machinery. Certified to EU Standard 2006/42/EC, this engine delivers reliable performance with diesel fuel efficiency and a modular design for easy customization.

Technical specifications

FeatureSpecificationBenefit
Certification2006/42/ECEnsures compliance with EU safety standards
Fuel TypeDieselHigh energy density for sustained power output
MaterialMetal (primary) / Wood (components)Durable construction with lightweight integration
TurbochargedYes (red cover on exhaust manifold)Boosts power and fuel efficiency by 15-20%
Modular DesignInterchangeable componentsSimplifies maintenance and upgrades
Shelf Life1 yearGuaranteed freshness for immediate use

Customization guide

Adjustable components (e.g., alternators, air filters, and mounting brackets) allow customization to meet specific vehicle requirements. For example, swapping air filters can optimize performance in dusty or wet environments.

Get inspired

With its turbocharged design and modular architecture, this engine is ideal for excavators operating in harsh terrains. Whether digging deep trenches or lifting heavy loads, this assembly ensures consistent power and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output120 HP+15% (138 HP)+30% (156 HP)
Torque450 Nm500 Nm600 Nm
Fuel Efficiency250 hph280 hph320 hph
Durability5,000 hours7,500 hours10,000 hours

Supplier's note

  1. Three Technical Breakthroughs:

    • Turbocharged Design: Boosts power output by 20% compared to non-turbo models, enabling faster task completion.
    • Modular Architecture: Reduces downtime by 30% through quick component swaps.
    • EU Certification: Meets stringent emissions standards, ensuring compliance in regulated markets.
  2. Optimal Version Selection:

    • Base Model: Ideal for small-to-medium excavators requiring reliable baseline performance (e.g., residential construction).
    • Advanced Model: Suitable for mid-sized operations needing enhanced torque (e.g., road construction).
    • Pro Model: Designed for heavy-duty applications like mining or large-scale earthmoving, where prolonged operation and high power are critical.

With the Pro Model’s 600 Nm torque, you can handle extreme loads effortlessly. Pair it with its 10,000-hour durability, and you ensure minimal downtime in demanding environments. The Advanced Model’s 280 hph fuel efficiency reduces operational costs for medium-scale projects. Choose wisely based on your workload intensity and compliance needs.

Frequently asked questions

  • Which MITSUBISHI Excavator Complete Diesel Engine Assy models are compatible with heavy-duty construction tasks?

  • How do I maintain the turbocharger on the MITSUBISHI Excavator Diesel Engine Assy?

  • Steel vs Cast Iron: Which materials are used in the MITSUBISHI Excavator Engine block?

  • Can the MITSUBISHI Excavator Engine Assy be customized for specific excavator models?

  • Is the MITSUBISHI Diesel Engine Assy certified for EU compliance?

  • What’s the shelf life of the MITSUBISHI Excavator Engine Assy, and how should it be stored?

  • How does the turbocharger enhance performance in the MITSUBISHI Diesel Engine?

  • Why is diesel the preferred fuel for the MITSUBISHI Excavator Engine Assy?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Certification ComplianceUrban construction sitesIndustry: ≤85 dB (ISO 3095)
Base: ≤75 dB (▲12% quieter)
Advanced: ≤70 dB (▲6.7% quieter than Base)
Ensures regulatory compliance, reduces noise pollution (quieter than typical excavators at 80 dB)Advanced version requires premium sound-dampening materials, increasing cost by ~15%
Fuel EfficiencyLong-haul operationsIndustry: 25% improvement (ISO 8178)
Base: 30% improvement (▲5pp)
Advanced: 35% improvement (▲5pp over Base)
Cuts fuel costs by ~$2,000/year for Base models, extends runtime by 2 hoursAdvanced fuel injection system adds complexity to maintenance routines
Material QualityHarsh environmentsIndustry: ASTM A48 Class 30B
Base: ASTM A48 Class 30B
Advanced: ASTM A48 Class 40 (▲20% stronger)
Base: Standard durability for most工地; Advanced: Resists corrosion 50% longer (tested via ASTM B117)Advanced alloy increases engine weight by 8%, impacting vehicle balance
Durability24/7 mining operationsIndustry: 1,500h maintenance interval (SAE J1939)
Base: 2,000h (▲33%)
Advanced: 2,500h (▲25% over Base)
Reduces downtime by 20% for Base models; Advanced cuts annual maintenance costs by $5,000Advanced piston rings require specialized replacement parts (not widely available)
Customization OptionsCustom machinery buildsIndustry: 5 configurations (ISO 10780)
Base: 10 configurations (▲100%)
Advanced: 15 configurations (▲50% over Base)
Base: Supports 80% of common excavator models; Advanced: Adapts to 95% of custom buildsAdvanced modular design increases installation time by 2–3 hours per unit
Shelf LifeProjects with delayed deploymentIndustry: 6 months (ISO 11106)
Base: 12 months (▲100%)
Advanced: 24 months (▲100% over Base)
Base: Avoids obsolescence for 1-year project delays; Advanced: Mitigates storage risks for 2-year projectsAdvanced requires desiccant packaging (adds $150/unit to storage costs)

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