If you replace your locks don't buy the cheap knock-off version (that would be the same garbage Thor installs when building the RV), get the good brand.
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
I just ordered a set of four because two of my drawers will not lock after five trips. I don't even bother with warranty claims unless it would be something really expensive or I don't have the skills or tools.