Polaris Diesel HD 5W-40 Full Synthetic Engine Oil is engineering approved for Polaris diesel engines. This oil provides extreme cold weather start-up protection, maintains its viscosity in severe temperature applications, and features outstanding thermal and oxidation stability. Top reliability and performance are the most important factors in Polaris Engineered Lubricants. Polaris Engineered Lubricants provide the best protection and best performance in all conditions proven through millions of miles of field testing. The latest engine technologies need to be matched with the latest lubricant technology.
