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Yuchai YC6MKN Gas Engine | 10.34L Euro V CNG/LNG Engine for Heavy-Duty Trucks & Buses

YC6MKN
Gas Engine
280~375Hp Power Coverage
Adapted Models：Public buses and road buses of 12m and above
classic engine for heavy trucks and flagship engine for large buses
    Contact us
    product details

    Product Feature

    Model description:
    It is a real upgraded high-power gas engine jointly designed and developed by Yuchai and European AVL, featuring comprehensively improved power performance, economy and reliability, as well as more mature technology.

    Model characteristics:
    ● Patented intermediate supporting wet cylinder liner structure, with high cooling efficiency
    ● Long-life iridium spark plug
    ● Low-inertia turbocharger
    ● Efficient JACOBS in-cylinder/exhaust brake
    ● Ultra-low emission, ultra-low gas consumption and ultra-low oil consumption

    Product Advantages

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    Powerful & Reliable

    01
    The 10.34L engine delivers up to 276kW power and 1500N・m peak torque, providing strong performance for heavy-duty vehicles.
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    Low Maintenance Cost

    01
    With 800,000km B10 service life and 20,000km oil change cycle, it minimizes downtime and reduces long-term operating costs.
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    Low Gas Consumption

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    Equipped with CFV gas system, it achieves efficient combustion, low gas consumption, and full compliance with Euro V emission standards.
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    Application Scenarios3

    Product Parameters

    Product Series

    Model Series

    Displacement (L)

    Bore × Stroke

    Number of Valves per Cylinder

    Emissions

    Power (kw/rpm)

    Torque (N.m/rpm)

    Gas System

    Exhaust Aftertreatment

    Dry Weight (kg)

    Oil Change Cycle

    B10 Service Life (10,000 km)

    YC6MKN-50

    YC6MK280N-50

    10.34

    123×145

    4

    Euro V

    206/2100

    1150/1200~1500

    CFV

    Catalytic converter

    949

    20,000

    80

    YC6MK300N-50

    221/2100

    1230/1200~1500

    YC6MK320N-50

    236/2100

    1300/1200~1500

    YC6MK340N-50

    250/2100

    1350/1200~1500

    YC6MK375N-50

    276/2100

    1500/1200~1500

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