Muffler fits Stihl FS160, FS220 & FS280

36 mm bore size
O/E: KC13011AA

Fits Stihl 038, MS380 & MS381

52mm bore size
O/E: 544 22 28 02

HD Carburettor O/E: 4203 120 0610

Suits Husky
O/E: 503 57 76 02

Suits "old style" Stihl
O/E: 0000 350 0520

Suits "new style" Stihl
O/E: 0000 350 0525

45.2mm piston diameter
O/E:

45.2mm bore size
O/E: 544 22 28 02

Fits Husky 61, 66, 162, 266, 268 &272

Crank Shafts for different models