Main Bearing Set Fits Stihl 017, 018, MS170 & MS180.These two quality non genuine bearings fit the crankshaft and are suitable for the Stihl 017, 018, MS170 & MS180 chainsaws.
Similar To Stihl Part Number: 9503 003 0311 & 9503 003 0312
MS Part No: 75153 x 2
