Genuine Mercruiser petrol oil filters available by mail order. Mercruiser / Quicksilver petrol oil filters are made to OEM standards to withstand the harsh environment in which Mercruiser petrol engines operate. Mercruiser oil filters and the oil should be changed at the end of each season, as should the gearbox oil.
Genuine Mercruiser oil filters are the genuine OEM fitment and should always be fitted to ensure the safe use of your inboard Mercruiser.
Popular filters include part numbers 35-866340Q03 and 35-883702Q