
TOURMAX Diaphragm Piston in one piece, designed for carburetion refurbishment on Yamaha models. Ideal for replacing a worn or cracked diaphragm that affects throttle response and idle consistency. A simple and targeted replacement part to restore the fuel circuit without replacing the entire carburetor.
Whether you are preparing for a restart after storage or performing a carburetion service, this Tourmax diaphragm allows you to directly address the sensitive element of the piston. Delivered as a ready-to-install part during refurbishment: check the condition of other components (gaskets, needles, float) for a complete result. Replacement product, compliant with the intended uses for which it was designed.