NIMTEK Adjustable Carburetor For TECUMSEH 632334A HM70 HM80 HMSK80 HMSK90 w/ Gasket NIMTEK High Quality Aftermarket Carburetor. Fits Models: HM70 / HM80 / HMSK80 / HMSK90 Replace Tecumseh 632334A 632334 Replacement OEM MPN: 632334A 632334 632111 631793 640052 640054 640349 Oregon Part #50-642 Replaces MFG # 1099, 1432 Package included: 1 x Carburetor(includes a gasket)