Mobil Delvac Modern 15W40 Super Defense is an extra high-performance diesel engine oil designed to provide excellent lubrication and protection for modern diesel engines. Formulated with advanced additives and base oils, this oil ensures superior engine cleanliness, extended engine life, and robust performance under various operating conditions. Key Features: Superior Wear Protection: Mobil Delvac Modern 15W40 Super Defense is engineered with advanced additive technology to provide outstanding protection against wear. This helps extend the life of critical engine components and ensures reliable performance under demanding conditions. Enhanced Oxidation Stability: The oil offers excellent oxidation stability, preventing the formation of sludge and deposits. This ensures that the oil maintains its performance characteristics over extended service intervals. Extended Drain Intervals: Formulated to support extended drain intervals, this oil reduces the frequency of oil changes, helping to lower maintenance costs and downtime. Excellent Soot Handling: Mobil Delvac Modern 15W40 Super Defense has superior soot handling capabilities, preventing the thickening of the oil and ensuring efficient operation of the engine. Wide Temperature Range Performance: The oil provides excellent performance across a wide temperature range, ensuring reliable lubrication in both high and low temperatures. Main Applications: Mobil Delvac Modern 15W40 Super Defense is ideal for: Heavy-Duty Diesel Engines: Suitable for use in a wide range of heavy-duty diesel engines, including those used in trucks, buses, and construction equipment. On-Highway and Off-Highway Applications: Perfect for both on-highway and off-highway applications, providing reliable protection and performance in various operating conditions. Mixed Fleet Operations: Ideal for mixed fleet operations where a single oil type is preferred to simplify inventory and maintenance processes. Specifications and Approvals: Mobil Delvac Modern 15W40 Super Defense meets or exceeds the following industry specifications: API: CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4 OEM Approvals: Meets the requirements of major engine manufacturers, ensuring compatibility and reliable performance. Mobil Delvac Modern 15W40 Super Defense is formulated to provide superior protection and performance for modern diesel engines, helping to extend engine life and reduce maintenance costs. Its advanced formulation ensures that it can handle the demands of both on-highway and off-highway applications, making it a versatile choice for various heavy-duty operations. Detailed Analysis of Benefits: Wear Protection: The advanced additive technology in Mobil Delvac Modern 15W40 Super Defense forms a protective layer on metal surfaces, reducing friction and wear. This is crucial for extending the service life of engine components and preventing costly repairs. The oilÂ’s ability to withstand heavy loads and high-pressure conditions makes it suitable for demanding applications, ensuring reliable performance under stress. Oxidation Stability: The excellent oxidation stability of Mobil Delvac Modern 15W40 Super Defense prevents the formation of sludge and deposits, ensuring that the oil maintains its performance over extended service intervals. This stability helps maintain the cleanliness and efficiency of the engine, reducing the frequency of oil changes and associated maintenance costs. Extended Drain Intervals: The oilÂ’s formulation supports extended drain intervals, reducing the need for frequent oil changes. This lowers maintenance costs and minimizes downtime, improving overall operational efficiency. Extended drain intervals also contribute to environmental sustainability by reducing the amount of waste oil generated. Soot Handling: Mobil Delvac Modern 15W40 Super Defense has superior soot handling capabilities, preventing the thickening of the oil and ensuring efficient operation of the engine. This is particularly important for modern diesel engines that operate with higher soot levels. Effective soot handling helps maintain optimal engine performance and fuel efficiency. Temperature Performance: The oil provides excellent performance across a wide temperature range, ensuring reliable lubrication in both high and low temperatures. This makes it suitable for use in various climates and operating conditions. The wide temperature range performance ensures that the oil maintains its protective properties, preventing engine damage due to temperature extremes. Typical Characteristics: Viscosity: 15W40 Additives: Advanced anti-wear, oxidation inhibitors, and soot control additives Performance Standards: Meets API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4 specifications Health and Safety: For detailed health and safety information, refer to the Material Safety Data Sheet (MSDS) available from Mobil. Always handle engine oils responsibly and follow safety guidelines to protect yourself and the environment. Proper storage and disposal of oils are essential to prevent environmental contamination and ensure workplace safety. Mobil Delvac Modern 15W40 Super Defense is designed to meet the needs of modern diesel engines, providing outstanding performance and reliability. Its advanced formulation ensures efficient lubrication, reducing waste and enhancing productivity. This makes it an excellent choice for users seeking a reliable and high-quality diesel engine oil for various heavy-duty applications.