1x Engine housing / crankshaft housing / housing Incl. - Housing, - oil pump, - chain tensioner, - 2 x sword bolts Suitable for: STIHL: 017, 018, MS170, MS170C, MS180, MS180C Replaced: 11300203002, 11300203011, 11300203033, 11300203034 You can find more spare parts in our Ebay shop. Thank you.