By installing the o-ring back the whole thing is sealed

40 hp 40TLRT - 1995

Luggage & Saddlebag Part Type: Saddlebags Mounting Kit

1x Rear View Parking Camera

2 Vacuum Fuel Gas Pump Valve Switch Petcock Scooter Moped Gokart GY6 150cc 250cc Hyundai Car Tire Pressure By installing the o-ring backFeatures: Fuel pump with 3 port 1x inlet, 1x outlet 1x negative pressure. A vacuum line is mounted on the brass colored connector, which can be branched from the intake manifold vacuum port. The negative pressure delivers the fuel via an internal diaphragm. The fuel line is attached to the connections marked with an arrow. Suitable for many GY6 150cc 250cc models. Please check the product photo before ordering and compare whether this type of fuel