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  • GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator
  • GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator
  • GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator
  • GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator
  • GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator
  • GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator
GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator

GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator

$500.00-$800.00/ Piece|2 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Boosts Engine Efficiency: Forces more air into combustion chambers for complete combustion, enhancing power output and fuel efficiency in diesel and high-performance gasoline engines.
  • Heavy-Duty Design: Optimized for grader and excavator engines (GD555-5/GD655-5 models), ensuring robust performance in demanding machinery.

Key features

  • 1. Material Technology

    • With a corrosion-resistant cast iron body and lightweight aluminum turbine housing, you can ensure durability in high-temperature engine environments while reducing weight compared to traditional designs*.

  • 2. Performance Parameters

    • With enhanced air pressure boosting capability, you can achieve up to 20% higher engine power output compared to standard turbochargers*.

  • 3. Scenario Solutions

    • With customization options for excavator and grader engines, you can optimize performance for demanding construction applications requiring continuous operation.

  • 4. Certification Standards

    • With compliance to ISO 9001 quality standards, you can ensure reliable performance and safety in heavy-duty machinery environments.

  • 5. Interactive Design

    • With easy-to-install mounting flanges and bolts, you can simplify installation and maintenance processes compared to conventional turbochargers*.

Product details

GD555-5 GD655-5 Grader 6D107E Engine Turbocharger 6754-81-8240 Used for Excavator

The GD555-5/GD655-5 Grader 6D107E Turbocharger (6754-81-8240) is a high-performance component engineered for excavators and heavy machinery. Constructed from durable cast iron and lightweight aluminum, it enhances engine efficiency by boosting airflow, ensuring optimal combustion and power output.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron (body/housing), Aluminum (turbine)Combines thermal resistance with lightweight design
DesignCompact cylindrical geometrySpace-efficient installation in engine bays
Airflow Capacity55-65 m³/minSupports high-power diesel/gasoline engines
Rotational Speed120,000 RPM maxEnsures stable performance under load
Thermal ResistanceOperates up to 950°C exhaust tempsWithstands extreme engine conditions

Customization guide

Adjustable compressor/turbine wheel geometry to meet specific engine airflow demands. Custom coatings or material upgrades available for corrosive or high-temperature environments.

Get inspired

Boost your excavator’s power and fuel efficiency with this turbocharger. Its robust design and precise airflow management make it ideal for heavy-duty construction and mining applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Airflow Capacity55 m³/min+15% (63.25 m³/min)+30% (71.5 m³/min)
Thermal Resistance900°C925°C950°C
Rotational Speed120,000 RPM125,000 RPM130,000 RPM
Weight ReductionStandard10% lighter20% lighter

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Cast iron-aluminum hybrid construction reduces weight by 20% compared to all-iron designs.
    • Thermal Efficiency: Pro Model’s 950°C tolerance exceeds industry benchmarks by 15%, enabling use in extreme environments.
    • Customizable Geometry: Adjustable turbine/compressor wheels allow tailored performance for engines ranging from 8-15L displacement.

  2. Version Selection Guide:

    • Base Model: Ideal for standard excavators requiring reliable, cost-effective performance (e.g., small-to-medium construction sites).
    • Advanced Model: Suitable for heavy-duty applications like mining trucks or industrial machinery needing 15% higher airflow.
    • Pro Model: Designed for high-output engines in extreme conditions (e.g., diesel graders in harsh climates). Its triple-certified chemical resistance ensures longevity even with corrosive fuels.

With the Pro Model’s 950°C thermal resistance, you can safely operate in high-temperature environments, while its lightweight design reduces engine bay strain. Pair its enhanced airflow with excavator engines to achieve 20% faster power response than traditional turbochargers.

Frequently asked questions

  • Which turbocharger model suits Caterpillar 6D107E engines in excavators?

  • How to clean the turbine housing of the GD555-5 turbocharger?

  • Cast iron vs aluminum in turbochargers: Which is better for excavator engines?

  • Can the GD655-5 turbocharger be customized for heavy machinery?

  • Is the 6754-81-8240 turbocharger certified for heavy-duty use?

  • How does the GD555-5 boost excavator engine performance?

  • Does the GD655-5 fit Komatsu excavators with 6D107E engines?

  • What makes the GD555-5 easy to install in graders?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Airflow CapacityHeavy machinery, diesel enginesIndustry Standard: 30 kg/min
Our Base: 35 kg/min (▲5kg/min)
Our Advanced: 40 kg/min (▲10kg/min)		▲Enhances engine power output by 15-20%
Supports high-load operations		Higher airflow may require reinforced engine components (e.g., pistons)
Boost PressureHigh-performance enginesIndustry Standard: 0.8 bar
Our Base: 1.0 bar (▲0.2 bar)
Our Advanced: 1.2 bar (▲0.4 bar)		▲Delivers 25% more torque at low RPMs
Optimized for turbocharged diesel applications		Risk of overboosting without proper intercooling systems
Thermal ResistanceHigh-temperature exhaust systemsIndustry Standard: 800°C (ISO 10400)
Our Base: 850°C (▲50°C)
Our Advanced: 900°C (▲100°C)		▲Withstands extreme exhaust temps in mining/construction equipmentAdvanced variants may require additional cooling infrastructure
Noise LevelUrban construction, low-noise zonesIndustry Standard: 85 dBA (refrigerator hum)
Our Base: 80 dBA (▲5 dBA)
Our Advanced: 75 dBA (▲10 dBA)		▲Quieter operation reduces environmental impact
Complies with OSHA noise regulations		Lower noise may slightly reduce airflow efficiency
WeightMobile machinery, excavatorsIndustry Standard: 25 kg
Our Base: 22 kg (▲-3 kg)
Our Advanced: 24 kg (▲-1 kg)		▲Lightweight design improves equipment mobility and fuel efficiencyBase model’s reduced weight may compromise durability under heavy shocks
DurabilityContinuous-duty applicationsIndustry Standard: 5,000 hours
Our Base: 6,000 hours (▲1,000 hrs)
Our Advanced: 7,000 hours (▲2,000 hrs)		▲Extended lifespan reduces replacement costs in 24/7 operationsAdvanced variants may have higher upfront costs compared to industry standards

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