Key Features: Advanced Formulation: Designed with the latest additive technology to offer enhanced wear protection, oxidation stability, and soot control, ensuring extended engine life and optimal performance. Superior Protection: Provides excellent protection against wear, deposits, and oil breakdown, keeping engines clean and running efficiently under severe operating conditions. Extended Drain Intervals: Formulated to support extended drain intervals, reducing downtime and maintenance costs. Low SAPS Technology: Compatible with modern after-treatment systems such as DPF, SCR, and EGR, ensuring compliance with emission regulations and maintaining engine efficiency. Versatile Application: Suitable for a wide range of heavy-duty diesel engines, including those used in trucking, construction, mining, and agricultural operations. Main Applications: Heavy-Duty Diesel Engines: Ideal for use in high-powered, turbocharged diesel engines in trucks, buses, and heavy machinery. Mixed Fleets: Suitable for use in mixed fleets of American, European, and Japanese diesel engines, making it a versatile choice for various applications. Stationary Engines and Equipment: Can be used in stationary engines and other equipment requiring high-performance diesel engine oil. Specifications and Approvals: API: CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4 OEM Approvals: Cummins 20086, Caterpillar ECF-3, Mack EOS 4.5, Mercedes-Benz 228.31, Volvo VDS 4.5, MTU Type 2.1, JASO DH-2 ACEA: E9, E7 Petrol Rating: API SN Benefits: Enhanced Engine Protection: Provides superior wear protection and maintains engine cleanliness, extending engine life even under the most demanding conditions. Oxidation Stability: Prevents oil breakdown and sludge formation, ensuring long-lasting performance and extended oil change intervals. Low SAPS Formulation: Compatible with modern emission control systems, reducing the risk of deposit formation and ensuring regulatory compliance. Versatility: Suitable for a wide range of heavy-duty applications, including mixed fleets and various types of diesel engines, simplifying maintenance and reducing inventory costs. Cost-Effective: The ability to extend drain intervals and reduce maintenance downtime translates into lower overall operating costs. Health and Safety: For detailed health and safety information, refer to the Safety Data Sheet (SDS) provided by Gulf Western. Always handle lubricants responsibly and follow safety guidelines to protect yourself and the environment. Proper storage and disposal of used oils are essential to prevent environmental contamination and ensure workplace safety. Gulf Western TOP DOG INDESTRUCTIBLE 15W-40 CK-4 is designed to meet the rigorous demands of modern heavy-duty diesel engines, providing unmatched protection and performance. Its advanced formulation ensures reliable operation, making it an excellent choice for those seeking a high-quality diesel engine oil.