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Carb Rebuild Kit [Carburetor Repair Parts] – Hyosung GT650R GV650 GT650

Estimated delivery dates: Aug 28, 2026 - Aug 29, 2026

£12.99

⚙️ TWIN-CARB REBUILD KIT // RESTORE SMOOTH FUELING

Restore factory-smooth fueling, crisp throttle snap, and steady idling speeds. This curated overhaul kit swaps out perished internal components to fix flooding and flat spots, making a fresh Hyosung GT650 carb kit the smartest way to rebuild your pilot circuitry during a maintenance project.

  • Needles // Contains inlet needles and seats machined to ensure steady fuel levels inside your chambers.
  • Seals // Package features dense nitrile bowl gaskets to create an absolute leak-free barrier against modern fuels.
  • Hardware // Supplied complete with 6x unrustable stainless float bowl screws to completely replace soft original fasteners.
  • In Stock // Ready for your next carb servicing. Full service bundle containing parts for both front and rear bodies.
💡 PERFORMANCE WIN: Replacing loose, worn float needles completely stops engine chamber flooding and dangerous fuel-in-oil contamination bugs caused by deteriorated rubber tips.
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Description

As your bike handles regular miles on local roads, the sensitive internal rubber components inside the fuel chambers eventually perish due to continuous exposure to modern aggressive fuels. This slow maintenance reality leads directly to erratic idling patterns, poor petrol economy, and deeply frustrating cold starting bugs. Our aftermarket Hyosung GT650 carb kit is an essential rebuild package for both routine servicing and comprehensive workbench restorations. It delivers all the precision internal wear parts needed to get your middleweight V-twin running cleanly, smoothly, and safely once again.

This comprehensive service bundle is curated specifically for original Mikuni fuel bodies to guarantee first-time operational reliability. The kit features uprated replacement inlet needle pins, matching needle seat housings, and high-density round bowl gaskets. Unlike generic hardware packs, we also include six unrustable marine-grade stainless steel float bowl screws. Swapping out your original chewed-up cross head fasteners ensures that any future clean-out or maintenance project remains entirely hassle-free. It provides excellent value insurance that locks fuel pressure down inside the bowls, stopping raw petrol leaks from ruining your engine finish.

💎 INDUCTION REBUILD HYOSUNG GT650 CARB KIT SPECIFICATIONS

Precision Needle & SeatsMaintains a good fuel level inside the chamber to stop engine flooding bugs. Nitrile Bowl O-RingsSupplied as a full pair of two gaskets to seal the front and rear fuel bodies securely.
Stainless Steel FastenersIncludes six rust-proof hex bolts to permanently replace original stripped casing screws. True Factory BlueprintSized accurately to mirror original internal limits to replace reference part lines: 13323HN9100 and 13375HN9100.
Prevents Oil Sump WashStops wet fuel from bypassing worn rubber tips and draining down into your crankcase oil. Additional Cross ReferencesGasket and needle dimensions map directly to original factory reference codes: 13365HN9100 and 13324HN9100.

📜 Confirmed Fitment Guide

Hyosung Models: Internal components are sized exclusively for the standard 650cc dual-carb engine lines noted below. See the diagram picture for lower float chamber layouts.

  • GT650 / GT650S / GT650R: All carburetted models across all production years.
  • GV650 Aquila / Mirage: All carburetted cruiser variants across all production years.
❌ EXCLUSIONS:

This overhaul kit will strictly NOT fit electronic fuel-injected water-cooled layouts. It is completely incompatible with late-generation EFi or injected sports models.

💡 REBUILD BUNDLE VACUUM LINE SUGGESTION: Pulling your fuel assembly out of the frame rails to clear old fuel varnish is a great time to check your secondary air lines. Weathered or split hoses create massive pressure leaks that unbalance fuel delivery. Combine your service work with Braided Vacuum Hoses to ensure a 100% stable setup across your project.

🔧 Installation Tips & Advice

  • Set Your Float Heights Accurately: When pushing your fresh inlet needle pins home into the towers, always measure your internal float heights carefully using a ruler. Matching original factory parameters precisely is absolute key to achieving perfect, crisp acceleration.
  • Scrub the Needle Seat Orifices: Use a clean lint-free cloth along with a gentle spray cleaner to thoroughly clear away any sticky residual gum, fuel lacquer, or old varnish from the internal casting openings before you press the fresh needle seat hardware in.
  • Swap In Your Stainless Hardware: Throw your soft original factory cross head screws straight into the bin! Secure your lower bowl caps using the included stainless steel hex bolts to make any future clean-out or routine maintenance checks incredibly simple.
📧 NOT SURE HOW TO EXECUTE A CLEAN SYNC BALANCE ON YOUR DUAL COVERS? If your engine is backfiring through the airbox or you want to double-check your model variant’s float level limits before breaking the package seal, you can upload a crisp photo of your open mixture holes on the forum to get quick help. For fast sales support, email us your question or if you want to find simple tuning manuals, head straight over to the forums.

Additional information

Weight 0.5 kg
Dimensions 20 × 20 × 2 cm

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