If you are having trouble finding the download, let me know: Which are you on (Steam, Ubisoft, or Console)? What region was your game purchased in?
A: No. You are modifying local assets, not hacking multiplayer. Far Cry 4 does not use anti-cheat for single-player language files. Ubisoft support cannot help you if you break it, but they won't ban you. Far Cry 4 English Language Pack
For most players, switching to English is a straightforward process through the game's launcher or internal settings. If you are having trouble finding the download,