If an engine rebuild is called for, hopefully new piston rings and perhaps new crankcase seals will bring your Yamaha back to rude health. You will of course probably require new fasteners, seals and gaskets as well.
All the parts you require we supply.
We ship to more than sixty countries around the world. So, it is most likely we ship to wherever you are? Why not give us a try - few companies can match our comprehensive Yamaha marine spares service, especially for older classic engines!
More cylinder and crankcase related parts you may wish to consider:
Professional standard gasket sealant 08C70K0234M -easy to use with perfect results.
Add as many new parts to the same shopping cart as you wish, new washers 92995066009299508600, screws, nuts and bolts 97075060209011906MA2 for example, and still only pay the same single fixed price shipping cost.
This component may have other applications within the Yamaha model range.