Part for the pot box was 70061-00c which is now number CVG191404U. List price from Columbia is $540.68. It is a Curtis PB-6 which available much less elsewhere, and instead of the black box it's now a shiny all metal version.
Your VIN is missing a couple digits. Should be xEx-29652-Dx where the x is the missing digits. But with E in front, it's most likely the Eagle, and the D at the end shows it's from the 90's.
You could compare it to the 1996-2000 manual and it's most likely in there.
www.buggiesgonewild.com/columbia-parcars for the manuals.