This Genuine Tohatsu Marine Part is a discontinued pilot relief valve (DN) with the part number 3B7-77460-0. The pilot relief valve is an essential component in the engine's fuel system, responsible for regulating the pressure and ensuring smooth fuel flow. Although this particular valve is no longer in production, it is still a genuine Tohatsu part, guaranteeing high quality and compatibility with Tohatsu marine engines. If you are in need of a replacement pilot relief valve for your Tohatsu engine, this discontinued part may be the perfect fit.