THE DUKE'S CRANKSHAFT, BEARINGS AND SEAL KIT FITS STIHL MS200T MS200 020T 1129 030 0400 TS400 If you are unhappy with If you are unhappy with the fit and finish of the product we will gladly accept return of the coil if it is in “LIKE NEW” condition Feel confident in your purchase because we will warrant any manufacturer defect for the first 30 days if the oil pump has been installed properly on the correct model of saw Feel confident in your purchase because we will warrant any manufacturer defect for the first 30 days if the kit has been installed properly on a unit that has been proven to not have an air leak or bearing damage tool or accessory AWESOME QUALITY CRANKSHAFT FOR STIHL CHAINSAWS