This product is a non-detergent monograde mineral engine oil. It is specifically engineered for vintage cars with a strainer or basic filtration systems. It is formulated with ZDDP (zinc/phosphorus). Use as received in vintage vehicles when a non-detergent/dispersant oil is called for. Can be used in gearbox applications where a GL1 oil is specified.
This oil provides anti scuff capability and a resistance to oil oxidation and bearing corrosion.