2 Years Available
Ford F550 Light Bulb Sizes
Complete bulb size reference for the Ford F550 from 2001 to 2003. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same 9007 low beam bulb for Ford f550 entries from 2001 to 2003. Confirm your trim and factory lighting package before buying.
Year Range
2001 – 2003
2 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | 9007(2001–2003) | 2 years | Consistent |
| High Beam | 9007(2001–2003) | 2 years | Consistent |
| Fog Light | 9140(2001–2003) | 2 years | Consistent |
| Brake Light | 922(2001–2003) | 2 years | Consistent |
| Side Marker | 194(2001–2003) | 2 years | Consistent |
| Turn Signal Front | 3157(2001–2003) | 2 years | Consistent |
| License Plate | 168(2001–2003) | 2 years | Consistent |
| Parking Light | 3157(2001–2003) | 2 years | Consistent |
| Turn Signal Rear | 3157(2001–2003) | 2 years | Consistent |
| Reverse Light | 3156(2001–2003) | 2 years | Consistent |
| Trunk Light | 906(2001–2003) | 2 years | Consistent |
Common F550 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Ford F550 from 2001 to 2003, covering 2 model years. Select your year below for a complete position-by-position bulb chart.
No, the Ford F550 has used the 9007 low beam bulb consistently across all 2 model years in our database. Any year in the 2001–2003 range uses the same bulb.
The Ford F550 uses a 9007 bulb for the low beam (same bulb serves both high and low beam via dual filament), and a 9140 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Ford F550 uses a 9007 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.