No one knows? I might just rip it out and see if I can find a similar size hose at the hardware store.
By that he means rated for the fluid and pressures it will be used for. All hose materials can't be freely interchanged for all applications, and steering is an important thing to consider.dont think it has a name per say,.....you might be able to find it in Nissan fast.
but you could probally just use any hose, however make sure it is made for such a task