wildbanshee90

There are no electronic connectors on this transfer. I thought the bw4482 2 speed was the electronic

I have a 2002 escalade with a non repairable nv149. I havent been able to find another in my area. I bought a bw4481 with low miles for 200$ out of an 07 denali. Are they interchangeable or will it not just bolt up and go