Fits Models: Stihl 017 and MS170 chainsaws
Specifications: Bore Size: 37 mm Bore Size 37 mm Includes Piston, rings, pin and clips Ethanol Not compatible with greater than 10% ethanol fuelBase gasket not available, use 751-708 Gray Silicone RTV gasket maker
Additional Information: Use with 751-708 Gray Silicone RTV Oxime Gasket Maker 751-708 Gray Silicone RTV Oxime Gasket Maker, Use with 751-712 RTV Oxime Gasket Maker 751-712 RTV Oxime Gasket Maker, Use with 751-045 Ring Compressor Kit 751-045 Ring Compressor Kit
