Hi Del, we just had some discussion about these on here last week. The one you need, for your Carolina, is available at NAPA for $11.69.
It's NAPA part number ECH TS6464.
I just put one in my '53 Henry J last week - got it at my local NAPA. They had to order it from the warehouse but I had it the next day.
Works great.
We also discussed that the '54 - '55 Kaiser used a different one but on the '53 you should be good to go.
Lowell
PS - I got your phone message last week. Just been very busy lately so I haven't been home much.