Castrol CRB MINI-TRUCK 10W-30 CK-4 Diesel Engine Oil is meticulously engineered to provide superior performance and protection for diesel engines in mini-trucks and light commercial vehicles. Designed to meet the stringent CK-4 specification, this high-quality engine oil ensures reliability, efficiency, and extended service intervals in demanding operating conditions. https://industrywaala.com/product/castrol-crb-mini-truck-10w-30-ck-4-diesel-engine-oil/