WhatsApp Us SPC SDM 603 is a diesel engine oil formulated from quality base stocks and additives to provide good engine performance and protection. PERFORMANCE STANDARDS SPC SDM 603 meets the following performance requirements: • API CC/SC BENEFITS SPC SDM 603 provides the following benefits: •    Minimises the formation of varnish and lacquer. •    Minimises sludge and carbon deposits. •    Keeps pistons clean. •    Helps prevent piston ring sticking. •    Provides antiwear, antioxidation, anticorrosion and antifoam properties. APPLICATIONS SPC SDM 603 is recommended for diesel engines where API Service CC and below is specified. TYPICAL CHARACTERISTICS SPC SDM 603 SAE Grade: 40 Viscosity, Kinematic at 40 deg C, cSt: 143.4, at 100 deg C, cSt: 15.5 Viscosity Index: 111 Specific Gravity, 15/15 deg C: 0.881 Flash Point, COC, deg C: 250 Pour Point, deg C: -18 TBN, mgKOH/g: 4.4