rear axle keeps going out three times on 2002 Suzuki Grand Vitara

I have replaced the rear axle two times now after replaceing the third member only one year ago it has gone bad again whats the deal this has cost me over 2 grand is there any problems the manufacture is aware of why is this happening i dont know what to do

Asked by for the 2002 Suzuki Grand Vitara
What is failing? Are you using Suzuki parts?