Rotella SAE40 Qt

A heavy‑duty, single‑grade engine oil commonly used in older gasoline and diesel engines, especially in industrial, agricultural, and marine applications that call for SAE 40 viscosity. It provides reliable lubrication and wear protection under high heat and heavy loads, helping engines run smoothly and last longer. This quart size is convenient for topping off oil or doing smaller oil changes. Rotella SAE40 Qt "550019904 0412"