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Vacuum Fuel Tap Seal [Petrol Gas Petcock Gasket] – Various Hyosung GT | GTR [125 250 650]

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

£6.99

🔥 AVOID THE FIRE RISK // ESSENTIAL FUEL TAP SEAL

Petrol leaks are a major safety hazard underneath your petrol tank. This high-quality replacement rubber rings seal stops dangerous weeps on your vacuum petcock unit, making a fresh Hyosung fuel tap seal the smartest way to lock down your delivery paths during a maintenance project.

  • Safety // Replaces flattened original rings to prevent raw fuel drops from weeping near hot engine cylinders.
  • Pattern // Matches the exact specifications of the original factory shape to ensure a tight, flush block.
  • Savings // Allows you to fix the leaking rubber face directly instead of ordering an expensive complete tap unit.
  • In Stock // Ready for your next fuel system update. Package includes one (1x) black rubber petcock gasket.
🏁 TECH TIP: Always replace this rubber ring if you are removing your petcock for tank resprays or restoration work. Reusing a compressed original gasket is an immediate leak hazard.
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Description

We have all experienced a leaking petcock at some point—most frequently caused by an old, flattened, or weather-damaged rubber ring. While original factory parts channels only offer the complete assembly at a massive cost, this replacement face seal lets you fix the fluid tracking issue quickly and affordably. Using a worn-out component inside your petcock housing leads to persistent petrol leaks, creating serious garage safety hazards and constantly wasting expensive fuel. This high-grade rubber Hyosung fuel tap seal is engineered to match the original factory pattern. It ensures a 100% leak-free repair for your carbs model during your ongoing restoration project.

This gasket is a basic component but it performs a highly critical role in the safe running of your motorcycle. It is produced from an uprated rubber compound designed explicitly to withstand modern pump fuels and intense engine heat, maintaining its flexible seal integrity long-term without cracking or turning brittle.

💎 PETCOCK GASKETS HYOSUNG FUEL TAP SEAL SPECIFICATIONS

Stops Petrol SeepageBlocks raw fuel from dripping out along the central selector lever tracking faces. Uprated Nitrile CompoundMolded from dense rubber that handles modern pump chemical mix lines easily.
Cost-Effective RepairSaves you from ordering an expensive complete tap unit just to clear up a flat ring weep. True Factory BlueprintEngineered to drop straight into the original valve recesses to swap old parts matching reference codes: 44300HM8150, 44300HM8100, 44300HN9100, or 44300HN9101.

📜 Confirmed Fitment Guide (Vacuum Taps Only)

Carbs Equipped Models: Ring measurements are verified for the standard vacuum-operated fuel housings used on the models listed below. See the diagram picture for petcock face bolt spacing paths.

  • Hyosung GT125 Naked & GT125P: Fits models running the original vacuum-operated tank petcock.
  • Hyosung GT125R & GT125RC: Fits all twin sports carb models until 2020.
  • Hyosung GT250R: Fits quarter-litre sports setups built between 2005 and 2008.
  • Hyosung GT250 Comet Naked: Fits the standard vacuum-tap tank models until 2010.
  • Hyosung GT650 / GT650R / GT650S: Fits middleweight carbs setups built between 2003 and 2008.
💡 INDUCTION PERFORMANCE BUNDLE SUGGESTION: Balanced fuel pressures rely heavily on airtight vacuum lines. While you are stripping your petcock down to replace a flat rubber face ring, check your air lines for tiny dry cracks. We highly suggest looking over our full fuel line mapping logs and vacuum routing guides on the forums to ensure your delivery system stays efficient:

🔧 Install Tips

  • Wipe the Castings Spotless: Use a clean cloth to thoroughly wipe down the inner petcock channels and your tank mount mating lips before sliding your new rubber parts into place. Any trapped road dirt will compromise the flush face seal.
  • Lubricate the Material Lightly: Wipe an incredibly fine smudge of clean motor oil directly around the rubber ring face before reassembly. This stops the material from dragging, twisting, or pinching as you torque the housing caps down.
  • Inspect the Main Body Casing: Take a close look over the alloy valve tracks for deep scoring, corrosion pits, or white scaling. A cracked or heavily oxidized housing cannot be saved by a new rubber ring alone.
  • Perform a Safe Leak Test: Once you bolt the unit back onto the tank, fill the cell partially with petrol on the bench. Verify there are zero weeping spots or active wet marks *before* you hook up your main fairing trim or crank the motor over.
📧 NOT SURE HOW TO ORIENT THE VALVE SELECTOR LEVER WASHER? If your petcock is stuck on the prime setting or you aren’t sure how to hook up the vacuum balance lines correctly, you can upload a crisp photo of your open petcock layout on the forum to get instant help. For fast sales support, email us your question or if you want to find simple service manuals, head straight to our tech forum boards.

Additional information

Weight 0.2 kg
Dimensions 10 × 10 × 2 cm

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