[Applicable model] SEA-DOO ● 300 horsepower model & 2018 or later model: genuine part number 420956744 - 260/255/230/215/185/155/130 horsepower model (-2017): genuine part number 420956741 ●SPARK/GTI SE 90: genuine part number 420956123 *Some external products come with an O-ring.
[About the oil filter] Inside the engine, sludge is generated from impurities contained in fuel and oil, and metal powder is generated due to friction between the cylinder and piston rings. By washing away the generated it with the engine oil, The engine can continue to work normally.
However, repeated use over a long period of time will cause the engine oil to become dirty and deteriorated, so it is cleaned by passing it through a filter to prevent reattachment and deterioration of the dirt. It is the role of the oil filter to keep the life cycle of the oil for a long time.