New Carburetor for Tecumseh 640260 640260A 640260B HM80 HM90 HM100 with Gasket New quality aftermarket carburetor with free GASKET Replaces tecumseh part numbers: 640260 640260A 640260B 632689 Fits tecumseh engine models: HM80 HM90 HM100 LH318XA LH358EA Fits 8hp 10hp snow blowers 100% Brand new and high quality