350X petcock rebuild or replace???

[Xowner]

i need a new petcock for my 350X as it leaks when i turn it on are these rebuildable or do you have to buy a new one??

also were can i get the rebuild kit or the new ones at?

Thanks

[brapp]

i have used the 350x ones and if the petcock has 2 small screews holdign the rin on the lever sid eof it it can be usualy fixed with fresh o ring