This kit is for those of you who are prone to do-it-yourself! It will refresh the following; All blowers with the same size snout as the M90. Eatons are available in the following sizes; M62 and M45. We have a separate listing specifically for the M90. This kit includes the snout bearings, 8 oz.of supercharger oil, one oil seal and a tube of locktite sealer all parts are new! "supercharger not included". This item is sold "as is" and cannot be returned due to the fluids.