D Duramaxallison0 New member Joined Oct 30, 2008 Messages 272 Nov 12, 2009 #1 What is the difference between the ht4b and ht4c and can the ht4c be a direct replacement for the ht4b like the ht4b can?
What is the difference between the ht4b and ht4c and can the ht4c be a direct replacement for the ht4b like the ht4b can?