49mm cylinder and piston replacement kit compatible with Stihl MS311 and MS391 chainsaws. Designed as a replacement for Stihl OEM part number 1140-020-1204 / 11400201204. Features a Nikasil-plated cylinder bore and includes the major components needed for a top-end rebuild.
Brand: Aftermarket Product Type: Cylinder and Piston Kit Bore Size: 49mm Cylinder Finish: Nikasil Application: Chainsaw Engine Top-End Rebuild Compatible Models: Stihl MS311 and MS391 Replacement Part Number: 1140-020-1204 Alternate Part Number: 11400201204 Intake Style: 3-Bolt Kit Includes: Cylinder, Piston, Piston Rings, Wrist Pin and Circlips
IMPORTANT FITMENT: Stihl produced different cylinder and intake configurations for the MS311 and MS391. This kit is for the 3-bolt intake-manifold style. It is not compatible with the 4-bolt cylinder configuration. Compare your existing cylinder, intake mounting pattern and OEM part number before ordering.
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