NIMTEK New Carburetor Carb for TECUMSEH 5HP MTD 632107A 632107 640084A 640084B SNOWBLOWER NIMTEK Quality Aftermarket Carburetor Fits Parts Model: HSK40 HSK50 HS50 LH195SP. Replace Tecumseh 640084 640084A 640084B 632107 632107A. This carburetor comes with gasket.