Replacing exterior bulbs
Check the operation of all the bulbs frequently.
Function
Number
of bulbs
Trade number
Headlamps
2
H13/9008
Park/Turn lamp
2
3157NA
Sidemarker
2
W5W
Tail/stop/turn/sidemarker (pick-up only)
2
3157
Tail/stop/turn/sidemarker (chassis cabs
only; if equipped)
2
3157
Back-up (pick-ups only)
2
921
Back-up (chassis cabs only)
2
3157
High-mount stoplamp
1
922
Fog lamp
2
9145
License plate lamp
2
194
Cargo lamp
2
906
Map lamp
2
12V6W
Dome/reading lamps
3
578
Interior visor lamp (if equipped)
4
194
Mirror turn signal
2
2825
Mirror clearance lamp
2
2825
*Front clearance lamps (2) and front
identification lamps (3)
5
194
*Rear fender clearance
4
LED**
*Rear identification
3
193**
To replace all instrument panel lights - see your authorized dealer
* Dual rear wheels, or if equipped.
** See your authorized dealer to replace the lamp assembly.
Lights
92
2011 F-250/350/450/550
(f23)
Owners Guide, 4th Printing
USA
(fus)