Fuel tank vent (also called a check valve). The fuel tank vent allows air to re-enter the fuel tank. If the vent is clogged, the engine may stall.
Fuel Shut-off Valve, In-Line Valve, 90 Degree Valve, 3.5 & 5 HP Industrial Plus
Valve-fuel shut off(m
Fuel Shut Off
Check valve pb 87-11
Exhaust valve adjust