Part: piston and cylinder assembly with: wrist pin, clips, bearing, piston rings, piston, and cylinder.  Jonsereds part numbers 504 42 00-07, 504420007, 504 41 00-03, 504410003, 504 41 10-02, 504411002, 504 14 12-01, 504141201, 504 41 00-02, 504410002

Condition: good used/working shape. Came off a saw with good compression, no breaks

Fits: Jonsereds 52 and 52e