GULF Max Engine Oil 20W-50 4L Carton of 4 Pieces GULF Max Engine Oil 20W-50 is a high-quality motor oil designed to meet the lubrication needs of different types of engines. Here are some key features of GULF Max Engine Oil 20W-50: Viscosity Grade: The 20W-50 viscosity rating signifies that this oil is well-suited for use in a variety of temperatures, providing versatility for different driving conditions. Engine Protection: GULF Max Engine Oil is formulated to deliver robust protection against wear, corrosion, and the formation of deposits, ensuring the longevity and smooth performance of the engine. Temperature Stability: It maintains consistent viscosity and stability, even under high-temperature conditions, offering reliable lubrication during demanding situations. Fuel Efficiency: The advanced formulation may contribute to improved fuel efficiency, enhancing overall engine performance. Versatility: Suitable for use in both gasoline and diesel engines, making it a versatile choice for various vehicles, including cars and trucks. Always adhere to the vehicle manufacturer's specifications and recommended oil change intervals for optimal engine performance. Refer to the owner's manual or follow the guidelines provided by the vehicle manufacturer when selecting and changing engine oil.