<b>Compatibility:</b><br> Fits Stihl MS170 MS180 018 chainsaw<br> Replaces OEM number: 1130 020 1208, 1132 030 0402<br> <br> <b>Cylinder size:</b> 38mm<br> <br> <b>Package list:</b><br> 1x cylinder piston(38mm bore)<br> 1x crankshaft<br> 1x engine pan<br> 4x cylinder mounting screws<br> 1x spark plug<br> 2x oil seals<br> 2x crank bearings<br> 1x piston pin bearing<br>