Description
⛽ Aftermarket Vacuum Fuel Tap (Petrol Gas Petcock) :: Hyosung GT125R | GT250R | GT650R
🎁 Product Info:
| Includes 1x fresh seal with the tap | 🚚 UK Delivery ETA: 3–5 working days |
Replace your worn or leaking OEM vacuum fuel tap with this quality aftermarket unit, designed for Hyosung carburettor models. A failing tap can cause fuel starvation, leaks, or even dangerous flooding into your engine. This replacement restores proper fuel flow and reliability — essential for daily riding or long-distance touring.
- 🎁 UK Delivery =3-4 days
- ✈️ Global Shipping is welcome!
💡 For the best performance and longevity, we recommend upgrading your fuel system at the same time:
- 🔄 Swap to larger uprated fuel lines with a high-capacity filter for smoother flow and extended service life.
- 💨 Upgrade to braided vacuum pipes that withstand heat up to 100°C+ and maintain stronger, more stable vacuum pulses over time.
🏍 FITS THESE BIKES ONLY
| GT125 Naked & GT125P ⛔ Vacuum Tap only |
GT125R & GT125RC ✔ All Carby 125R bikes |
GT250 Comet Naked ⛔ Vacuum Tap only |
| GT250R (2005–2008) |
GT650R Carby (2005–2008) |
GT650 Comet Carby (up to 2008) |
📜 OEM Part Numbers: 44300HM8150, 44300HM8100, 44300HN9100, 44300HN9101
🔧 Fitting Instructions: No special tools or complicated steps — simply remove your old tap and replace with the new unit, ensuring the seal seats correctly.
📨 Need Help? Get advice in our community forums or reach us via the contact page.
📚 Fuel & Vacuum Diagrams:
• Fuel Lines Tutorial (#1)
• Vacuum Lines Guide (#2)
💡 Install Tips
- Check that the tank outlet and vacuum hose ends are clean before fitting the new tap.
- If your bike still has original fuel/vacuum hoses, now is the perfect time to replace them for optimal performance.
- A weak or cracked vacuum hose can prevent the tap from opening fully — this is a common cause of “mystery” fuel starvation issues.
- Always test for leaks after installation by turning the fuel on and observing for at least 1–2 minutes before riding.



















hyobar64 –
Robinet de très bonne qualité surtout couplé avec les durites améliorer avec gros filtre à essence