Castrol Duratec MX
Castrol Duratec MX is a mineral based zinc and phosphorus free SAE 40 medium ash gas engine lubricant. Castrol Duratec MX is for use in both spark ignition and dual-fuel gas engines. It is formulated specifically for use in four stroke medium and high speed engines running on aggressive landfill and sour gas fuels. The medium ash additive system provides protection against valve recession whilst still maintaining combustion space and turbocharger cleanliness.
