Ford F-550 owners have reported 1 problem related to engine belts and pulleys (under the engine and engine cooling category). The most recently reported issues are listed below.
The clutch fan pulley broke n the consuemr's 2003 Ford f550 causing the serpentine belt to come off the pulley and break*
part number fd 5c3z 8509/a. The replacement is much heavier.
See
all problems of the 2003 Ford F-550
🔎.