Genuine Mariner oil filters available by mail order. Mariner / Quicksilver oil filters are made to OEM standards to withstand the harsh environment in which Mariner outboards engines operate. Mariner oil filters and the oil should be changed at the end of each season, as should the gearbox oil.

Genuine Mariner oil filters are the genuine OEM fitment and should always be fitted to ensure the safe use of your outboard.