Yamaha - Carburetor assy 1 - 7H1-14501-03-00Yamaha Carburetor Assembly 1 Fuel System Component 7H1 14501 03 00 Overview You can usually tell when a carb is past savingno matter how much you clean it, the engine just wont settle in right. Ive swapped these out on engines that were hunting at idle or falling flat under throttle, and the difference is immediate. The Yamaha Carburetor Assembly 1 7H1 14501 03 00 brings fuel delivery back to where it should be. Its a solid fix when you want the motor