Product CHAINSAWGasket Kit (STIHL) Back 4223-007-1050 Gasket Kit STIHL OEM NO.: 4223 007 1050 Fitment: Stihl TS400 You May Also Be Interested In 1135-007-1050 Gasket Kit STIHL 4223-007-1050 Gasket Kit STIHL 810902 Top End Gasket Kit HONDA 09-679-04 Piston Kit For Arctic Cat