DELO XLE SB 3Gallon 15W40 - 2 Six-Quart Boxes- Delivering value for you Extended Drain Performance— Formulated for extended oil drain protection for both on- and off-road diesel engines. Extended oil drain potential up to 1.5x, based on the average of U.S. Class 8 engine manufacturers’ recommendations. Exceptional Deposit Control — Provides high-performance piston deposit control and turbocharger protection due to its superb oxidation performance. Its high-performing detergent and dispersant additives provide excellent diesel engine component protection. Better Low-Temperature Pump ability — Improved flow rate and pump ability versus conventional SAE 15W-40 oils and similar pour point to conventional SAE 10W-30 products with better cold flow properties than conventional SAE 15W-40 products. Long Drain Performance — Formulated for long oil drain protection for both on and off-road diesel engines. Minimized Operating Costs — Exceptional soot dispersancy and wear control. Cylinders, pistons, rings, and valve train components are well protected against wear and corrosion, providing optimum service life and minimal maintenance. Contributes to maximum equipment utilization and minimal downtime. Excellent Emission Control System Life — Provides long Diesel Particulate Filter (DPF) life for minimal downtime and cleaning, thus managing your maintenance costs. Managed Inventory Costs — Backwards compatible with previous API Oil Service Categories. Provides a single solution for the oil and gas industry for both heavy-duty stationary engines.