Fuse box ? - Dodge Cummins Diesel Forum May 30, 2009Dodge Cummins Diesel Forum > 1st Gen. Dodge Cummins 89-93 12V Forums > 89-93 Non-Powertrain > Fuse box ? Closed Thread. Tweet LinkBack: Thread Tools: Totaled 1992 w250/In the process of a Ramcharger Cummins conversion. DodgeLuvr is offline 1991 Dodge D250, auto, bone stock- FOR SALE $2000 OBOAuthor: Deathbysnoosnoo Where are fuse boxes on 1992 dodge ram 250 diesel? Where are fuse boxes on 1992 dodge ram 250 diesel? There is a fuse box located by the radiator and another in the cabin in between the door and the dash, and will take some muscle to remove.