Here is a used cylinder with piston from an Echo CS-500VL chainsaw. Heavily scored, could be honed. Compatible with John Deere 55V & maybe others. Serial number: 0070678. This is an OEM Echo part. Item pictured is what you will receive. In the event that a part needs returned for a full refund just ship to -

Frawley's Saw Shop

E0838 County Road UU

De Soto WI 54624