S.T. Dupont Gas Types Explained: Find the Right Refill for Your Lighter
S.T. Dupont lighters are renowned for their precision engineering and luxurious materials, but even the finest models can develop problems if they are refilled incorrectly. Using the wrong type of butane can lead to valve damage, unreliable ignition, or inconsistent flame performance over time.
To help collectors and owners avoid these issues, we created this complete S.T. Dupont gas refill guide, covering the classic models most commonly found at The Lighterhouse, including the Ligne 1, Ligne 2, Gatsby, Urban, and more.
Which Gas Refill Does Your S.T. Dupont Lighter Use?
Each Dupont model corresponds to a specific color-coded butane refill. The inside of the refill cap is collor coded with a dot paint to show which fuel your S.T. Dupont uses. Always double-check this before choosing your refill.
| Model | Refill Color |
|---|---|
| Ligne 1 (Small) | GOLD |
| Ligne 1 (Large) | RED |
| Ligne 2 (Small) | GREEN |
| Ligne 2 (Large) | GOLD |
| Gatsby | GREEN |
| Urban | BLUE |
| Ligne D | BLUE |
| Soubreny | BLUE |
If you’re unsure which model you own, visit our Collector’s Guide to S.T. Dupont Lighters for side-by-side comparisons.
How to Refill Your S.T. Dupont Lighter
How to Refill Your S.T. Dupont Lighter
Refilling a Dupont lighter is simple when done correctly. Follow these steps for best results:
1. Purge the lighter
Use a small screwdriver or pin to press the refill valve and release any remaining gas.
2. Invert and refill
Hold the butane canister upside down and press it firmly into the refill valve for about 5 seconds.
3. Wait before lighting
Let the lighter rest for 1–2 minutes to allow the pressure to stabilize and excess gas to evaporate.
For a complete walkthrough on how to refill, replace the flint, and adjust the flame for each specific model, visit our full guide: The Perfect Maintenance Guide for Your S.T. Dupont Lighter
S.T. Dupont lighters are built to last, but only if maintained and refilled properly. Matching your lighter with the correct refill is one of the simplest, most effective ways to ensure reliability and preserve its value.
