NIMTEK Carburetor Carb For Tecumseh 640152 640023 640051 640140 HM80 HM90 HM100 Oregon 50-655 50-656 HM85 MFG 5001 5017 5097 5128 5165 New High Quality Replacements Carburetor For Tecumseh. Fits models: HM80 / HM90 / HM100 / LH318XA / LH358EA Engines Replace Tecumseh 640152 640152A 640023 640051 640140. Package include: 1 x Carburetor and a Gasket