Motor Oil Series Delvac Container Size 5 gal Compatible Vehicle Type Buses Trucks Base Formulation Conventional SAE Viscosity Grade 15W-40 Standards Cummins CES 20085 Compatible Engine Type Natural Gas Engines Container Type Pail Features Advanced Wear Protection Effective Detergency/Dispersancy Optimized Ash Level Shear Stability Thermal Stability and Oxidation/Nitration Control Flash Point 419 Degrees F Pour Point -16.6 Degrees F Viscosity Index 140