Engine Oil, Series T1, Container Size 1 gal, Base Formulation Conventional, SAE Viscosity Grade 40, Standards API, Additives Included Corrosion Inhibitors, Oxidation Inhibitors, Color Amber, Compatible Engine Type Diesel Engines, Container Type Bottle, Features Excellent Wear Protection Promotes Engine Durability, Low Ash Content Minimizes Formation of Deposits and Helps Keep Intake Ports Clean, Optimized Dispersant Content Helps Prevent Engine Sludge and Vanish Deposits