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
Quicksilver oil filter suitable for all inline GM based in-line 4 & 6 cylinders, all GM based V-6 with remote filter (filter on top of the engine) and all GM based V-8 petrol engines.
The Mercruiser and Mariner/Mercury oil drain pump attaches to the threaded fitting on the top of the dipstick and pumps oil from the engine crankcase.