O/E: 9512 003 2340

OD 38.5mm x 1.5mm thick
O/E:ER 67318

38mm piston diameter
O/E:FR 67315

Crankshaft Stihl FS350, FS400, FS450 & FS480

Crankshaft Stihl FS160 & more

40mm piston diameter
O/E:4119 030 2004

Crankshaft Fits Mitsubishi TL43, TL52, TU43, Tandem CG43 & CG52

40mm bore size
O/E: 4500 12110

40mm piston diameter
O/E:4500 41110

46mm piston diameter
O/E:4116 030 2005

OD 46mm x 1.2mm thick
O/E: 4116 034 3005