United Hydro 600 Plus is a Super High Performance Diesel (SHPD) synthetic heavy-duty diesel engine oil delivering outstanding performance and durability by using the latest unique scientific technology. Developed to provide the ultimate protection for the latest low-emission heavy duty engines fitted with diesel particulate filter traps and other exhaust after-treatment devices, as well as providing the ultimate performance and protection for older engines from Europe, USA and Japan- Minimizes oil consumption, very-long drain interval- Superior value wears performance - Neutralizes acids from high sulfur fuel- Particular suitale for the latest diesel engine equipped with EGR