My answer is “it depends”. It depends on hose quality, mileage driven, heat proximity etc.  I inspect my fuel lines and when I see a problem, I replace. 

Chris. 

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> Wiadomość napisana przez Tom C <thomas.casal@gmail.com> w dniu 12/10/21, o godz. 12:33:
> 
> Greetings!
> Curious how often you all replace your fuel lines? I bought the german hose
> not sure that matters. I did mine about 6 years ago along with resealing
> the fuel tank. Of course I go to fill up my tank before I put the westy to
> bed for the winter and I smell gas then next thing I know I'm leaking gas
> on the driveway fml. Looks like I'm resealing the tank this winter, again
> ugh. Should I do the fuel lines again while i'm at it? It's always
> something with these beasts. peace tom