I do not have KTAC and I'm not sure if the original owner bought it or not. I see 1100 on the paperwork for 2 yr extended warranty, and I think I'll be able to transfer that to me, but not sure about KTAC. There's a 250 deductable anyway, and I can get an aftermarket radiator for that price or get a shop to fix the current radiator. Should be an easy install after getting the loader, hood and front guard off.