Three Eighths Inch Boat Primer Bulb For Outboard Motors Universal Carburetor Compatible Fuel Line Hand Prime Pump Black Rubber Fuel Transfer Vacuum Pump For Gasoline Diesel And Water

Universal 3/8 Inch Boat Fuel Primer Bulb for Outboard Motors
✔️ Fits 3/8 inch 10 mm 11 mm lines with rubber alloy build

This 3/8 inch primer bulb acts as a handy hand pump to move fuel through lines on boats and similar vehicles with carbureted engines.

✅ Fits 3/8 inch or 10 mm to 11 mm fuel lines
✅ Built with rubber and aluminum alloy to stop leaks
✅ Shows directional arrow for quick correct install
✅ Works on outboards inboards cars trucks and more
✅ Handles gasoline diesel or water transfer jobs

💡 What is a fuel primer bulb used for in engine setups? A primer bulb helps get liquid moving through lines before an engine starts so it runs smooth right away. - Common on low pressure fuel systems for boats and vehicles - Removes air pockets that can stall carburetors - Gives a simple way to prime lines on gas or diesel motors