Description Exceeding recommendations for diesel and gasoline engines, Mystik JT-8 Super Heavy Duty Diesel Oil will keep your engine running smooth and clean. Your engine will last longer and run more efficiently, especially in severe conditions, when it is well lubricated. Plus, this oil is also recommended for turbocharged, supercharged and low emission models. This means you can use Mystik JT-8 Super Heavy Duty Diesel Oil in all your vehicles. We care about your vehicle as much as you do!Value - added lubricants with a carefully balanced premium additive system and a premium base stocks including synthetic that give outstanding deposit control, minimize sludge and varnish, and control wear under the most severe service conditionsFormulated to provide the superior soot - handling and wear protection demanded by modern heavy duty diesel engines, they will help maintain long - term low emission performanceSuperior high temperature protection along with easier starting and rapid oil flow in cold weatherRecommended for commercial over - the - road fleets, construction equipment, buses, automobiles and other similar diesel - powered applications where a premium quality engine oil is required