Originally Posted by RV-4
I will need to remove the fuel drains on my -4 in the next week or so and I was wondering where I could buy replacements O'rings just in case I need one or two..
Any idea where I can get those?? or if you have a part # that will be fine also..
Don't waste your time. Just carry a spare drain valve and swap it out. They aren't that expensive, and you can change a valve with full tanks and very little loss. If you had to rebuild the valve (and that's not always possible), you need to remove the valve from the tank anyway.