Wrenchin... Adventures under the hood... Put em here.
In two separate Subaru axle replacements, I had both generic axles shit the bed. One in under 5K mikes. OEM is a must.
I did split boots because I got tired of failures with non-OEM axles and I was fresh out of college with minimal tools and lying on ice and snow in the freezing cold. Axle replacement is straightforward, but I’m not sure I’d call it easy. I had a breaker bar with a couple of feet of pipe and still couldn’t break the axle nut.
I had a torn boot and an already compromised CV joint. I put a split boot on it with some quality grease and got another 40-50k out of the axle. Did another one preemptively and forgot about it. Sold the car with it still on.