Oscar Zircon HD SAE 50 API CF/SF

 Oscar Zircon HD SAE 50 is a heavy duty diesel engine oil recommended for turbo-charged and non-turbo-charged engines under normal conditions. Oscar Zircon HD SAE 50 is suitable for many heavy duty engines. It meets all current industry standard requirements of major engine makers recommending SAE 50 and API CF-4. It can be used in older trucks and buses as well as for cost effective lubrication in off-highway applications such as agricultural tractors. Zircon HD SAE 50 provides excellent protection against piston deposits controls engine wear, gives long engine life, maintains engine power and efficiency and lowers servicing costs.