• Tensioning gear
  Genuine Stihl Part
  OEM Part No. 1123 660 3001
  
  Suitable for the Following Applications:
  MS171, MS250, MS250C, MSA160C, MS181, MS181C, MS241C, MS211, MS211C, MS170, MS170C, MS191T, MS180, MS180C, 017, 021, 023, 025, MS231, MS231C, MS251, MS251C, MSE140C, MSE160C, MSE180C, MSE200C, 019T, MS230, MS230C, 018, E140, E160, E180C, MS190T, MS210, MSA140C