Where is the horn fuse or relay on a 2013 international 7400?

On a 2013 International 7400, the horn fuse is typically located in the fuse panel under the dashboard on the driver's side. The fuse panel may have a cover that lists the specific fuse locations. If you're looking for the horn relay, it can usually be found in the relay box, which is often located in the engine compartment. Always refer to the vehicle’s owner manual for the exact location and specifications.