Chainsaw Jim
CJ Saws, LLC
This is a thread dedicated to listing every piston with a 12mm wrist pin used in every model chainsaw made. Feel free to add to the list with your posts of what you know. Also include piston height if possible.
All measurements are outside diameter by top to bottom height.
Stihl:
038 super 50mm X 39.5
Late 044 50mm X 39.7mm
Ms440 50mm X 39.7mm
046
ms460
064
066 54mm X 43mm
Ms660 54mm X 43mm
Husqvarna:
357xp 46mm X 39mm
359
266 50mm X 40.7
268
371
372
372xt 50mm X 49.5
570 51mm X 49.8
575 51mm X 49.8
576xp 51mm X 49.8
All measurements are outside diameter by top to bottom height.
Stihl:
038 super 50mm X 39.5
Late 044 50mm X 39.7mm
Ms440 50mm X 39.7mm
046
ms460
064
066 54mm X 43mm
Ms660 54mm X 43mm
Husqvarna:
357xp 46mm X 39mm
359
266 50mm X 40.7
268
371
372
372xt 50mm X 49.5
570 51mm X 49.8
575 51mm X 49.8
576xp 51mm X 49.8