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Gasoline Engine Oil 
Diesel Engine Oil
ATFPLUTUS M TBN 40
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Cnooc Unimar 540 SAE 50 TBN 40 (LSCE) marine lubricant is formulated to lubricate low-speed crosshead cylinder diesel propulsion engines. Cnooc Unimar 540 SAE 50 TBN 40 (LSCE) is suitable for use in engines burning residual heavy fuels with a sulfur content of 0.5% sulfur.