Product Info Catalog Automotive Lubricants & Oilers Motor Oils Fleet Oil, 15W40, 5-Gals. Fleet Oil, 15W40, 5-Gals. Request a Quote UPC: 71621893081 SKU: 152210 Model Number: LU015K5P Lube King, 5 gallon, 15W40 fleet oil, keeps engines clean & soot suspended in the oil, exceptional resistance to thermal degradation, prevents viscosity increase & the deposit formation & wear that can result, superior anti-wear agents extend engine life despite, provides added protection against acid build up.