Steve,

I really do not know. I cannot figure out the parts/years in the 29-57 Master Parts Catalog (3.107 is the gasoline gauge sender).

This is an example, perhaps, of why it is so difficult to make a general statement about a series of trucks that supposedly did not change significantly for 6-7 years. The compounded problem is that we never know if the old parts in our trucks are original.

Tim