I was confused, as I always thought 42-46 had the lock in the door itself, and 41 was the only year of that body style with it in the handle. Maybe you'll have more luck looking for 41 parts.

Is the part you need shown in this photo?


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket