This vintage Johnson piston, part number 550105, is a wonderful addition to any collection of outboard engine components. The piston is specifically designed for use with Seahorse and Hiawatha models, and is manufactured by the reputable Johnson brand. Whether you're a collector or a boat enthusiast, this piston is a great find.


In addition to its high quality and compatibility, this Johnson vintage piston is also brand new, ensuring that it will perform to the highest standard. So why not add this unique piece to your collection today? These are the pistons and wrist pin clips only there are no rings or wrist. Pins included. These pistons are sold as is so please make sure that you do your research to ensure that they are the correct ones for your motor application.