Re: FUEL BULB
If your tank has a removeable(threaded) fuel fitting on it ,you can just get a replacement.The anti-syphon valve if it has one ,is integrated into the fitting.If the fuel line and bulb are reasonably used,I'd just get myself a whole new fuel line and bulb.You can buy these in varying lengths already made up.Just insure that the tank pickup tube is clear and the tank is venting.