The British Seagull® Model 102 Core Plug presses into the engine cylinder as a pressure relief incase water freezes within the cylinder, thus protecting the engine from extensive damage.
This classic engine core plug has also appeared in historic engines to help protect the cylinders from damage due to freezing water.
This British Seagull Outboard part is suitable for Model 102 engines including AC, TC, WC, AD, TD, WD, ED, AHC, THC, WHC & EHC engines.
| Diameter | 3/4" (19mm) |