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MJ-1004. MITASU GEO 40




MITASU GEO 40 provides:

• Outstanding detergency and dispersancy properties
• Excellent engine wear protection under high temperature condition
• Low level of sludge and varnish deposits in the engine
• Resistance to aeration, oxidation and nitration
• Decreased oil consumption through burning


The latest technologies of MITASU OIL CORPORATION, Japan enable engine oils manufactured by the company to exceed the requirements of many gas engine manufacturers as CATERPILLAR, CUMMINS, DEUTZ, GE JENBACHER, MAN, MTU, MWM, PERKINS, ROLLS-ROYCE, WARTSILA, WAUKESHA and other.



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MITASU GEO 40 is a high-performance oil, formulated from top quality hydrocracked base stocks and an advanced additive system engineered to provide excellent protection for gas engine. It exhibits high chemical stability, resistance to oxidation and nitration, and provides high anti-corrosion properties preventing corrosive wear in cylinders.


MITASU GEO 40 is designed for modern high-output turbocharged and naturally aspirated medium to high-speed four-cycle engines equipped with catalytic converters. Featuring a balanced sulfated ash level, the product reduces valve surface deposits and provides exceptional protection for valve seat and face reducing deposit formation in the critical valve guides of highly loaded engines.

Technical property Method Result
SAE viscosity grade SAE J300 40
Density at 15°C ASTM D-4052 0,8893
Flash point, °C ASTM D-92 261
TBN (mg KOH/g) ASTM D-2896 6,30
Sulphated Ash Content %wt ASTM D 874 0,51
Pour point, °C ASTM D-97 -12
Colour ASTM D-1500 <2,0
Viscosity index ASTM D-2270 102
Kinematic viscosity at 40°C (cSt) ASTM D-445 130,57
Kinematic viscosity at 100°C (cSt) ASTM D-445 13,85

Due to continual product research and development, the information contained herein is subject to change without notification.




Additional information


200L, 20L


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