WEST MARINE Premium 4-Cycle Heavy Duty Engine Oil, SAE 15W-40, Gallon

Heavy Duty Engine Oil, SAE 15W-40 is a versatile lubricant designed to protect and optimize the performance of diesel engines under demanding conditions. It is commonly used in commercial vehicles, trucks, buses, and off-road equipment. Key Features: Viscosity: The 15W-40 rating ensures excellent cold-start protection and reliable lubrication at high temperatures. Detergency and Dispersancy: Helps keep engine components clean by preventing the buildup of sludge and varnish. Wear Protection: Reduces engine wear and extends engine life. Oxidation Stability: Resists breakdown at high temperatures, maintaining oil performance. Peace of mind