HELP! Mahle piston ID

[ErnieG]

I have this Mahle 47mm piston and I'm not sure what its for
Any ideas ?
Thanks
Ernie

 

[jacob j.]

I'm thinking it could be Husqvarna 163S. There's also a couple older Echo saws that used similar pistons.

 

[ErnieG]

I'm thinking it could be Husqvarna 163S. There's also a couple older Echo saws that used similar pistons.

I looked up the 163s pistons and everything I found was single ring and they aren't doomed like mine .
Maybe there were others available I didn't see ?

Ernie