Piston Rings STD Piston Size: Std. Piston Size Std. Cylinder Diameter 44.7 mm Ethanol Not compatible with greater than 10% ethanol fuelPackaged in reusable protective polycarbonate case Use with 632-542 Cylinder Assembly 632-542 Cylinder Assembly
Piston Rings STD
Specs:
Piston Size: Std. Piston Size Std. Cylinder Diameter 44.7 mm Ethanol Not compatible with greater than 10% ethanol fuelPackaged in reusable protective polycarbonate case
Fits Models:
OEM Cross Reference:
Stihl 1121 034 3002
