Stihl - 4238-350-5800 - Tank Pressure Compensation System

The STIHL 42383505800 Tank Ventilation valve is a genuine OEM replacement part designed to maintain optimal pressure within the fuel tank of various STIHL equipment. This essential component prevents vacuum lock and ensures consistent fuel delivery, crucial for the efficient operation of cut-off saws and backpack blowers. It is compatible with a range of STIHL TS series cut-off machines and BR/SR series blowers, ensuring reliable performance and proper engine function.