Functional Fluid, Lubricant, Grease (including Additives)

Parts Master dexos1? Full Synthetic motor oil: * ls formulated to prevent engine wear, even in the most severe GM tests as Parts Master dexos1? exceeds the performance limits * Keeps pistons cleaner than GF-5, while minimizing oil consumption and maintaining power and compression performance * Emission conserving protects the vehicles catalyst system to help protect the environment