Genuine Quicksilver branded Mercury / Mariner outboard engine gearcase oil drain screw seals, supplied as a pack of 4 piece, manufacturers part number 12-19183Q02
Used with the 3/8-16 drain/ fill screw found on all Mercruiser and most Mercury / Mariner outboard engine except for the Verado and those of Japanese origin.
Sold in multiples of 4
![12-19183Q02 Drain Screw Seals [Pack of 4]](https://www.liverpoolpowerboats.co.uk/image/cache/catalog/Genuine%20Spare%20Parts/Mercury%20Mariner/12-19183Q02%20Mercruiser%20Mercury%20Mariner%20Oil%20Drain%20Screw%20Seal-500x500.jpg "12-19183Q02 Drain Screw Seals [Pack of 4]")