It’s a little more than that. It’s obvious the bearings are different, and it’s made from a a solid piece of aluminum rather than a casting. Perhaps I lucked out with mine.I had nothing but problems from my Warr unit which is a China unit too, they just engrave their name on it and install loctite on the blade screw. Went back to stock truck and have zero issues.
I tried drilling and tapping an Amazon sub $100 unit and it was almost impossible to cut a clean thread in cast aluminum. And I’m positive the noise that the Warr unit emits in cold startup is much less than the Amazon units I’ve bought. The IAC passage is not just a straight bore with sharp edges.
As mentioned previously though, all I cared about was not having leaks from where the IAC and TPS mount and none from the shaft seals. There is a good chance that they have made some improvements or found a better chyna supplier.