VideoPUP(TM) New CARBURETOR Carb for Tecumseh 640260 640260A 640260B 632689 HM 80 85 90 100 1. Replaces # : 640260 640260A 640260B 632689 2. Fits MANY HM80 HM85 HM90 HM100 LH318XA LH358XA LH358EA Engines 3. We are professional carburetor manufacturer and seller 4. 100% brand new and high quality aftermarket part 5. Professional after-sell service - Free Risk Guarantee: 100% full refund or replacement if you are not satisfied