Brand New Genuine Tecumseh Fuel Cap... We are an Authorized Tecumseh Dealer... Fuel Cap Genuine Tecumseh Part # 410280 Fits Specific Tecumseh TC200 & TC300 Model Engines (Not All) Genuine OEM Tecumseh Part If you need assistance locating correct part, Please email Model, Spec and Serial numbers of your engine and we will gladly look up correct parts... ** Tecumseh Parts are Very Specific to Spec Number of Model Engine They Fit... For Example a HM80 Model Engine Could Have 10 or More Carburetors Available, Depends on Spec of Your Engine as to Whch Would be Correct Carb...**