This air filter fits a variety of marine and industrial engines from Yanmar
It is designed to fit all MerCruiser stern drives and a range of Mercury/Mariner outboards
turning the shaft clockwise to seat the vanes
More frequent replacement may be necessary if operating primarily in saltwater or sandy/silty conditions
You can also check your engine model and horsepower against our compatibility list
Gearcase Drain Plug – Fits Mercury/MerCruiser (Replaces 10-79953Q04, 79953Q04) 100-175HP This air filter fits aProduct Details This replacement Gearcase Drain Plug Fits Mercury MerCruiser Marine Engines is designed for various Mercury outboard engines, including 30 125 HP EFI models, and MerCruiser sterndrive lower units. It ensures a secure seal for the gearcase, preventing oil leaks and water intrusion. This part is a direct interchange for Mercury part numbers 10 79953Q04, 79953Q04, 10 79953A2, 10 79953Q2, and aftermarket number 18 2244. Features a threaded