Brand New Carburetor for Tecumseh EnginePLEASE NOTE THIS IS A NON ADJUSTABLE REPLACEMENT, FIXED JET CARB Stens 520-902 Replaces Tecumseh Part"s # 640084A 640084B 632107A Most Popular Tecumseh Snowblower CarburetorIf you are not sure if this is the carburetor you need please email Model and Spec #"s off the engine Fits Specific HSK40, HSK50,HS50 and LH195SP Model EnginesIncludes mounting gasket