Diesel Engine Oil Base Oil - Engine and Motor Oils Conventional Size 1 gal. Container Type - Engine and Motor Oils Jug SAE Grade - Engine and Motor Oils 15W-40 ISO Viscosity Grade Not Specified Viscosity Index 137 Series Mobil Delvac(TM) 1300 Super Color Brown Pour Point -30 Degrees C Flash Point 236 Degrees C Specific Gravity 0.875 at 15.6 Degrees C Viscosity @ 40C 109 Viscosity @ 100C 14.1 Application Heavy Duty Agriculture Marine For Use With Diesel Engines