Key Features: Extended Service Intervals: Engineered for durability and extended performance, Fleetmaster ACEA E4 5W/30 allows for longer periods between oil changes, crucial for high-demand operations. Specialized for Harsh Conditions: Formulated for UHPD categories, this oil is ideal for vehicles subjected to the most demanding conditions where extended oil drain intervals are essential. Superior Wear Protection: Enhances engine longevity by significantly decreasing abrasive wear and bore polishing, ensuring sustained high performance under rigorous conditions. Improved Fuel Efficiency: The oil's formulation is designed to lower fuel consumption, offering economic benefits and lessening environmental impact. Exceptional Cold Weather Performance: Demonstrates excellent fluidity at low temperatures, ensuring dependable engine start-up and ongoing protection in colder climates. Protection for Exhaust Systems: Preserves the integrity of exhaust after-treatment devices by maintaining appropriate phosphorus levels, extending the lifespan of these essential components. Stability Under High Temperatures: Mitigates oxidative thickening and reduces piston deposits, maintaining consistent engine performance and protection even during elevated temperatures. Aeration Resistance: Enhances oil integrity by resisting air entrainment, preventing foam formation which could diminish the oil's lubricating qualities. Applications: Fleetmaster ACEA E4 5W/30 is tailored for the latest generation of heavy-duty trucks as recommended by major OEMs like Caterpillar, Cummins, and Volvo. It is particularly suited for trucks requiring extended service intervals and operating under severe conditions. Specifications and Approvals: ACEA Standards: E4, E7 API Certifications: CI-4, CH-4, CG-4, CF-4 Emission Compliance: Euro I through VI OEM Approvals: Endorsed by CAT ECF-2, Cummins CES 20076, among others. Fleetmaster ACEA E4 5W/30 is a premier engine oil that delivers unmatched protection and efficiency for modern diesel engines. Offered in various sizes, it is designed to meet both large-scale and smaller operational requirements. Opting for Fleetmaster ACEA E4 5W/30 ensures your engine operates at peak performance, exceeding current technological standards for diesel engine oils.