You are purchasing an original used OEM parts from a:

Echo Backpack Blower PB650

Crankshaft + Piston Assy A011000140, P021002984, P021002983, P021002982

This part is compatible with the following machines:

Echo

PB-650 (03001001-03999999) Backpack Blower

PB-650 (04001001-04999999) Backpack Blower

Please note:  You are purchasing a USED item. The part(s) is sold as is.  We make every effort to provide the most clean and functional machine parts.  Please be sure of compatibility when deciding to purchase to avoid return charges.  We appreciate your business and we thank you.