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Carb Rebuild Kit (Carburetor Repair Parts) – Hyosung GT125R GT250 GV125 GV250 GT125

Estimated delivery dates: Jun 12, 2026 - Jun 15, 2026
5 reviews

£19.99

🛠️ HYOSUNG CARB OVERHAUL KIT | UK STOCK & FREE BOLTS

Fix flooding, leaks, and rough idling fast. This comprehensive rebuild kit contains all essential components (Needle, Seat, O-Rings, Gaskets) sourced from high-quality manufacturers  Get back on the road sooner than messing around with old broken parts.

  • Fast UK Delivery: No 3-week wait times, carbs are mission critical.
  • 🛠️ Leak-Free Seal: New float needle assemblies & O-rings stop fuel leaks.
  • ⚙️ Free Bonus: Includes 8x Stainless Steel Float Bowl Bolts
  • 📦 Full Kit: Everything you need for both front & rear carbs.
💡 SMART CHOICE:
You get your kit faster, with a free extras upgrade (stainless bolts) . Carbs are mission critical , get back on the road ASAP!
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Description

Whether you are performing routine maintenance or restoring your Hyosung’s carburettors, this comprehensive carb rebuild kit is a must-have. Designed to fix common fueling issues and restore your carburettor’s optimal function, this kit contains all the essential components to ensure smooth, reliable performance and longevity.

A carefully selected bundle of high-quality Japanese-made components designed to help your Hyosung carburettor fix fueling issues or rebuild an idle carb with ease.


💎 Restore Peak Performance

This kit ensures your Mikuni Japanese carbs are running at their best, eliminating common faults associated with old, hardened seals and worn float needles.

Component Details
Float Bowl Gaskets (x2) New O-Rings for both Front & Rear Carburettors.
Float Needle Assembly Kit New needles, seats, and various small o-rings for a leak-free seal.
Bonus Stainless Bolts (x8) Free upgrade for the float bowls. [Need more?]
Pilot Mixture Screw O-Rings Spare washers and O-rings included as a #freebie.

📜 Confirmed Fitment (Carb Models Only):

📃 Reference OEM Part Numbers: 13323HG5100 / 13375HG5100 / 13376HG5100

GT125R & 125RC (All years) GV125 Aquila (up to 2017 only!) GT125 Naked (All years)
GV250 Carby GT250 Carby GT250R Carby

🔧 Installation Tips & Advice

Follow these steps to ensure a perfect rebuild and avoid common pitfalls:

  • **Cleanliness is Key:** Thoroughly clean the carburettor body and all parts with a carb cleaner spray before installation.
  • **Soak the Bowls:** Take care when installing the float needle assembly — ensure the float moves freely and that the needle seats properly to avoid fuel overflow or starvation.
  • **Tuning Guides:** If you notice rough idling or poor throttle response after installation, consult the detailed tuning guides available on our forums.
  • **Full Tutorial:** For full guidance on servicing, click here for help on the forums.

📧 QUESTIONS? Reach out by email or join our community on the Technical Forums!

Additional information

Weight 0.7 kg
Dimensions 10 × 10 × 2.5 cm

5 reviews for Carb Rebuild Kit (Carburetor Repair Parts) – Hyosung GT125R GT250 GV125 GV250 GT125

  1. Torbjorn Wold-Hansen

    It’s a very nice kit that includes what you need. I especially like that it comes with new screws!

  2. Martin

    When upsetting my GV125 this kit proved absolutely invaluable. Had I not purchased this we would still be struggling with rusty bolts and perished rubber seals. Thanks Marcel.

  3. Martin

    Upsetting should read Upjetting…….. Maybe the two are interchangeable!😁

  4. Rob

    100% genuine parts the guys no what’s hes on about 100% fast delivery would definitely recommend any one with a hyosung

  5. Mike Edmunds

    Came to Spain very quickly. Excellent kit. Spain being a bit naughty with customs since Brexit, or it may be because I use a private post box! Not bad though as I had €100 of parts and they only charged €10.

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