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    Mobil Delvac 1240 20L

    Mobil Delvac 1240 20L Double click on above image to view full picture

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    • 20 Litre
    • Out of stock
    • Free UK Delivery
    £74.90 Inc. VAT
    Oil Specs
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    Mobil Delvac 1240 20L Heavy Duty Diesel Engine Oils 20 Liter

    Additional Information


    Mobil Delvac 1240 is a heavy duty, diesel engine oil formulated from high performance base oils and a balanced additive system of ashless dispersants, metallic detergents, and inhibitors to control oxidation, wear, corrosion, and rust.  It is used in a wide range of applications where a SAE 40 monograde lubricant is recommended including 2-cycle diesel applications (e.g. the Detroit Diesel's Series 53, 71, and 92 two-cycle engines).

    Brand Mobil Delvac
    Type No
    Oil Grade No

     Recommended by ExxonMobil for use in:

    • Diesel powered equipment including 2-cycle applications
    • On highway light and heavy duty trucking
    • Off highway industries including: construction, mining, quarrying, and agriculture


    Features Advantages and Potential Benefits
    Excellent oxidation and thermal stability Keeps engines clean and extends oil life
    Good rust and corrosion prevention Long engine and component life
    Tech Info

    Typical Properties


    Mobil Delvac 1240  
    SAE Grade 40
    Viscosity, ASTM D 445  
    cSt @ 40ºC 158
    cSt @ 100ºC 15.5
    Viscosity Index, ASTM D 2270 99
    Sulfated Ash, wt%, ASTM D 874 0.8
    Total Base # , mg KOH/g, ASTM D 2896 7.1
    Pour Point, ºC, ASTM D 97 -21
    Flash Point, ºC, ASTM D 92 247
    Density @ 15ºC kg/l, ASTM D 4052 0.90

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