Guard Tech 10W-40 Semi

Semi Synthetic SAE 10W-40 is a high performance, multigrade motor oil formulated from a special blend of selected mineral oils, synthetic base fluids and matching additive technology for use in passenger car and light truck gasoline and diesel engines under a wide range of operating conditions. It is optimized to provide full engine protection plus superior performance as compared with motor oils formulated with conventional mineral oils. It has an advanced detergent formula that helps prevent deposit build up for improved oil stability and increased engine durability.