Upgrade Carburator Assembly Replacement Carburetor/Carb Engine Fit For Tecumseh 640020B MTD Troybilt Craftsman Toro Ariens Snowblower Material:Zinc alloy Package included:1 X Carburetor Kit Replaces Tecumseh OEM #s:640020,640020A,640020B Fits Toro:20060 (9900001-9999999)(1999) Lawn Mower,20061 (9900001-9999999)(1999) Lawn Mower,20653 (200000001-200999999)(2000) Lawn Mower replacement carburetor/carb. Fits models VLV50, VLV55, VLV60, VLV66, VLV126, VLV126-502056F, VLV126-502534E.Replacement carb for many snow blowers such as Craftsman, Troy-Bilt, MTD, Toro, Ariens, Snowking, etc.