Fuel Line Hand Primer Bulb 6mm One Quarter Inch Rubber One Way Fuel Pump Transfer Vacuum Primer Pump For Gasoline Diesel Petrol Siphon Pump For Car Boat Motorcycle

Hand Primer Bulb for 6mm fuel lines - quick siphon
✔️ 6mm inlet/outlet, 5.87 x 1.8 in body, rubber + aluminum, 1 pc

This manual fuel line hand primer bulb is a compact, durable pump used to introduce fuel to engines or quickly extract fuel from tanks in boats, cars, motorcycles, and other low-pressure fuel systems.

✅ Size: 5.87 x 1.8 inches (149 x 46 mm); interface 6 mm
✅ Materials: rubber + aluminum alloy for fuel resistance
✅ Flow: fast unidirectional priming to feed pump after filter change
✅ Fit: stepped joints for 6 mm and 7 mm hoses

💡 What is a hand fuel line primer bulb used for in marine and automotive fuel systems? This handy device helps prime the fuel line quickly and remove air pockets. - It primes carburetors and low-pressure fuel lines for boats, cars, and motorcycles - It simplifies refueling and fuel transfer when filters are changed or tanks drained - The durable rubber and aluminum body resists fuel, oil, and aging for long life