Delo multi-grade engine oil Delo Gold Multigrade 10W-30, 15W-40, 20W-50 uses ISOSYN technology formula made Delo multi-grade engine oil with excellent value for money, as the engine of the key components to provide superior protection, even older, higher mileage engines, Delo multi-grade engine oil also can be protected against wear and deposit formation. Performance advantages: meet API CH-4 specification provides excellent anti-wear protection. Effectively control formation of deposits, keeping the engine clean. Designed to protect the design of various types of diesel engines, including a high mileage engines. Meet Cummins Cummins CES 20072/71, Cat Caterpillar ECF-1-a recognition. Recommended for use Volvo Volvo VDS-2, Mercedes-Benz Daimler MB 228.3 (15W-40) Standard occasions.