Ultrafleet MST HD 15w/40 is a heavy duty diesel engine oil formulated to meet the demanding Euro 5 & Euro 6 low emission requirements. The product utilises the very latest Mid SAPS (Sulphated Ash, Phosphorus and Sulphur) technology designed to protect sensitive after-treatment systems (such as SCR) and reduce plugging of Diesel Particulate Filters (DPF).
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Mid SAPS low ash formulation additive technology offers protection of particulate filters and catalysts
Outstanding oxidation resistance even in arduous operating conditions
Provides significantly improved wear resistance compared to conventional mineral oils
Suitable for extended drain intervals in accordance with vehicle manufacturer recommendations