Shell Rimula Ultra 5W-30 is a fully synthetic heavy-duty diesel engine oil designed to maximize fuel efficiency and extend maintenance intervals. Featuring cutting-edge "Low-SAPS" additive technology, it is engineered to optimize performance in modern low-emission vehicles and maintain compatibility with exhaust after-treatment systems. Ideal for on-highway heavy-duty applications, Shell Rimula Ultra 5W-30 ensures top-tier engine protection and enhanced durability across a broad spectrum of engine types. Key Features: Fuel Efficiency: Shell Rimula Ultra 5W-30 utilizes advanced technology to offer significant fuel economy improvements compared to higher viscosity oils. This translates to direct cost savings on fuel without compromising the engine’s protection or longevity. Maintenance Optimization: Designed to meet the long oil drain intervals specified by the latest Euro 6 engines and older generations, this oil helps operators optimize maintenance schedules and reduce maintenance costs. Emissions System Protection: Its advanced low-ash formula prevents the blocking or poisoning of exhaust after-treatment devices, maintaining vehicle emission compliance and engine fuel efficiency. Engine Cleanliness and Wear Protection: The innovative additive technology ensures exceptional levels of piston cleanliness, which is crucial for prolonging engine life and minimizing wear. Main Applications: Modern On-Highway Vehicles: Shell Rimula Ultra 5W-30 is especially suited for a variety of trucking and transportation applications involving modern low-emission vehicles, and is particularly beneficial for fleets with mixed Euro 4, 5, and 6 engine types. Specifications, Approvals & Recommendations: Industry Specifications: Meets ACEA E6, E7, E9, and API CK-4, CJ-4, CI-4, CH-4. OEM Approvals: This oil has broad OEM approval, including JASO DH-2, Caterpillar ECF-3, Cummins CES 20086, 20081, and is approved by major manufacturers like MAN, MB, MTU, Renault Trucks, Scania, and Volvo. Shell Rimula Ultra 5W-30 is the ideal engine oil for heavy-duty diesel engines requiring robust performance and environmental compliance. Its formulation is tailored to provide maximum efficiency, exceptional protection, and lower operating costs, making it a prime choice for modern commercial vehicles and fleets looking to maintain peak operational standards.