CraftsmanCollaborative
Active member
ATK has a good reputation. Jasper does as well. Some years ago I would never recommend jasper but they have seemed to put a lot of effort in fixing themselves.
Iirc, Napa used to sell gopher reman motors and had good reviews. Not sure if they still are.
I checked out jasper back when I was looking around. They seemed on par with ATK from what I perceived, but the whole process seemed less easily available to an individual/residential and more wanting to deal through a shop. ATK was readily available to be ordered through 4wheel parts, and they even paid the sales tax. Freight was only $50 from Texas, dropped in my garage.
Side question: now that everything is pretty much new on this XJ, who has a lead on a good AW4 replacement when the time comes. New torque converter, solenoids, and soon to be cooler but want to be ready when it dies.