What Size Bulbs Does a 2018 Ford F-350 Super Duty Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Moderate (Dust covers often present)
Est. Replacement Cost
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 2018 Ford F-350 Super Duty Have?
Lighting on the 2018 Ford F-350 Super Duty is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H13 low beam and LED Headlights high beam bulbs for precise light distribution.
Can You Put LED Bulbs in a 2018 Ford F-350 Super Duty?
For a Ford built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H13 low beams, as they see the most use. Adding a matching LED Headlights LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 9140 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.
2018 Ford F-350 Super Duty Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | H13 | Buy H13 → |
| High Beam | LED Headlights | Buy LED Headlights → |
| Fog Light | 9140 LED | Buy 9140 LED → |
| Brake Light | 912 LED | Buy 912 LED → |
| Side Marker | 3157K LED | Buy 3157K LED → |
| Turn Signal Front | 7444NA LED | Buy 7444NA LED → |
| Turn Signal Rear | 3157K LED | Buy 3157K LED → |
| Reverse Light | 7440 | Buy 7440 → |
| Dome Light | LED Bulb | Buy LED Bulb → |
| License Plate | 168 | Buy 168 → |
| Map Light | LED Bulb | Buy LED Bulb → |
| Parking Light | 7444NA | Buy 7444NA → |
| Trunk Light | 912 | Buy 912 → |
| Tail Light | 3157 | Buy 3157 → |
How do the 2018 Ford F-350 Super Duty's bulbs compare to other years?
Finding the best installation guide...