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    Diesel engine oil

    Diesel engine oil CF-4 15W50 4L*6PCS

    Diesel Engine Oil CF-4 15W50 is mainly designed for "high-load and high-temperature environments". It is particularly suitable for old diesel machinery operating outdoors in summer, non-electronic fuel injection heavy-duty trucks that are under long-term heavy loads, and equipment with higher requirements for high-temperature viscosity of engine oil (such as some agricultural machinery and construction machinery). Its cost performance is higher than that of higher-grade engine oil, meeting the economic maintenance needs of such equipment.
    899$

    Features

    Quality Grade (CF-4): Compliant with API CF-4 standards, it is specially designed for naturally aspirated and turbocharged diesel engines produced before 1994. It can effectively control the formation of high-temperature carbon deposits and sludge, reduce piston ring wear, and meet the basic anti-wear and cleaning requirements of non-injection equipment such as old heavy trucks, loaders, diesel generators, and tractors.

    Application

    1. Equipment that requires high viscosity to maintain high-temperature lubricity in summer outdoor operations or high-temperature environments (such as southern summers, mining areas, construction sites).
    2. Equipment that operates under long-term heavy loads, low speeds, and high loads (such as short-distance heavy-load transport trucks, construction machinery frequently starting and stopping within construction sites).
    3. Conventional operation scenarios where the ambient temperature is within the range of -20℃ to 40℃, without the need to deal with extreme cold (below -25℃) or extreme heat (above 50℃).

    Technical Data Sheet

    Technical requirements and test methods of CJ-4 diesel engine oil
    project
    quality index
    Experimental method
    Viscosity grade
    15W50
    GB/T 14906
    kinematic viscosity (100°C),mm²/s
     16.3~<21.9
    GB/T 265
    Low temperature dynamic viscosity mPa· s  Not more than
    7000(-20℃) GB/T 6538
    Low temperature pumping viscosity, mPa· s is not greater than when there is   Not more than
    60 000(-25℃)
    SH/T 0562
    Flash point (opening) ℃ No less than
    228 GB/T 3536
    Pour point, ℃ Not higher than
    -23
    GB/T 3535

    Grease Usage Notice

    This product is strictly prohibited for use in electronic fuel injection or high-specification engines: Modern electronic fuel injection diesel engines (such as models meeting or exceeding the National IV emission standards) have higher requirements for environmental protection, sulfur resistance, and anti-wear. The CF-4 specification is not compatible. Forcing its use may lead to clogging of the fuel injectors, failure of the three-way catalytic converter, and even engine cylinder pulling.

    Package

    Applications