Dunno stu??? It's a originall GM heater blower switch that was still in the GM box, old box at that looks like maybe from the 40's or 50's???? may not be correct for a 1952 truck??? It's dark brown with a light tan lever sticking out the front of it that says heater. I could get the part number off the box tonight if that would help. other than glowing red it works fine off, high, med , low
Last edited by Mr Goodwrench; 10/16/2008 1:25 PM.