Mercury Lower Unit Drain Plug Size

Boating accessories new oil drain plugs gaskets washers sierra 18 2244 fits mercury mercruiser 1 mr r alpha alpha i gen ii upper lower units.

Mercury lower unit drain plug size.

Lower unit drain plug. Lower unit gear lube drain and fill hole screw and seal 79953q04 is used with 3 8 16 drain fill hole screw on all mercruiser stern drives mercury and mariner outboards except the verado series. Find the right parts for your mercury or mercruiser engine here. Boating accessories new oil drain plugs gaskets washers sierra 18 2244 fits mercury mercruiser 1 mr r alpha alpha i gen ii upper lower units.

Lower unit drain plug. Install hand pump and pump new oil in lower unit until oil comes out of upper hole. You can also browse by model but we strongly recommend using your serial number to ensure you find the correct parts. Drain lower unit oil.

Price and other details may vary based on size and color. Oem 10 79953a2 10 79953q2 drain screw drain screw 4 9 out of 5 stars 22. Quicksilver 8m0058389 lower unit gear lube drain and fill hole screw and seal magnetic. Run motor lower unit in gear to warm up lower unit.

Motor and lower unit oil changes. I can t remember the correct drill and tap size off hand as chris carson really helped me out with coming up with a solution to this when it happened to me last year. Pump new oil in lower unit until oil comes out of other upper hole. Boating accessories new oil drain plugs gaskets washers sierra 18 2244 fits mercury mercruiser 1 mr r alpha alpha i gen ii upper lower units.

4 4 out of 5 stars 68. Since 1968 west marine has grown to over 250 local stores with knowledgeable associates happy to assist. Replace lower unit drain gaskets 3 4. I bought a mercury.

I ll do some research for you on this and get back to you shortly on what drill tap you will need. It is very important to use the seal to make sure the drain fill hole screw seats properly to retain the gear lube in the gear case and keep damage. Mercruiser manifold engine block drain plug kit pack of 5 22 806608a02 18 4226. Oem 10 79953a2 10 79953q2 drain screw drain screw 4 9 out of 5 stars 22.

Shop read reviews or ask questions about drain parts at the official west marine online store. Search by serial number to see detailed engine diagrams and part numbers then contact your local authorized mercury marine dealer to place your order.