REXOIL PLATINUM LS-PS 10W-40 is full synthetic diesel engine oil which is designed with the new generation additive packages and high quality synthetic base oil for working under difficult conditions heavy-duty vehicles based. It is made with a proprietary blend of leading edge components formulated to be fully compatible with the latest Diesel Particulate Filters (DPF's) and Gasoline Catalytic Converters (CAT's). Helps to reduce particulate build up in Diesel Particulate Filters and reduce deposits and sludge build-up to enable long and clean engine life. Shouldn’t be added other oils where REXOIL PLATINUM LS-PS 10W-40 is used in vehicle with particle filter and recommended for use in engines powered by both ultra-low and low sulphur diesel fuel.