2 Years Available
Hummer H3t Light Bulb Sizes
Complete bulb size reference for the Hummer H3t from 2009 to 2010. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Hummer h3t from 2009 to 2010 uses the same H13 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2009 – 2010
2 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Daytime Running | 3157(2009–2010) | 2 years | Consistent |
| Turn Signal Front | 3157(2009–2010) | 2 years | Consistent |
| Side Marker | 194(2009–2010) | 2 years | Consistent |
| Low Beam | H13(2009–2010) | 2 years | Consistent |
| Fog Light | 9140(2009–2010) | 2 years | Consistent |
| Reverse Light | 3157(2009–2010) | 2 years | Consistent |
| Brake Light | 3157(2009–2010) | 2 years | Consistent |
| Parking Light | 3157(2009–2010) | 2 years | Consistent |
| Turn Signal Rear | 3157(2009–2010) | 2 years | Consistent |
| Tail Light | 3157(2009–2010) | 2 years | Consistent |
| License Plate | 194(2009–2010) | 2 years | Consistent |
Common H3t Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Hummer H3t from 2009 to 2010, covering 2 model years. Select your year below for a complete position-by-position bulb chart.
No, the Hummer H3t has used the H13 low beam bulb consistently across all 2 model years in our database. Any year in the 2009–2010 range uses the same bulb.
The Hummer H3t uses a H13 bulb for the low beam, and a 9140 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Hummer H3t uses a H13 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.