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Oil Drain Cover O-Ring [Strainer Cap Seal] – Hyosung GV125-S (Injected)

Estimated delivery dates: Aug 26, 2026 - Aug 27, 2026

£4.99

⚙️ GV125-S EFI OIL STRAINER CAP O-RING // KEEP IT DRY!

A tiny rubber seal that prevents annoying under-engine leaks. This vital replacement ring sits inside the oil mesh plug groove to lock fluid tight inside the block, making a fresh Hyosung GV125S oil cap seal the smartest way to avoid messy stains during your next maintenance project on local roads.

  • Sealing // Blocks tiny leaks and drops forming around the lower sump plug cover threads.
  • Endurance // Tough heat-resistant compound that handles high oil temperatures without shrinking hard.
  • Utility // Drops straight onto your factory drain cover for an instant, air-tight replacement fit.
  • In Stock // Get back on the road sooner with an authentic rubber layout piece packed up and ready for dispatch.
🏁 TECH TIP: Always rub a few drops of clean motor oil onto the rubber before screwing the cover back home. This keeps it from bunching up or tearing out of line!

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Description

This small rubber ring sits right behind your bottom oil filter mesh plug cover—if it becomes flattened, cracked, or completely split, your GV125S engine can slowly but surely start dropping oil right down onto your frame rails. Over long miles of heavy road use, intense motor block temperatures and pure age flatten out the round rubber, making this an essential maintenance layout swap item. Replacing your flattened part with this fresh Hyosung GV125S oil cap seal is cheap insurance for your engine block. It ensures an absolute fluid-tight fitment that keeps everything completely dry, tidy, and clean underneath your engine casing on local roads.

💎 ENGINE MAINTENANCE HYOSUNG GV125S OIL CAP SEAL SPECIFICATIONS

Stops Sump SeepageBlocks slow, creeping oil drops from weeping out around the mesh cap shoulders. High-Heat CompoundMolded with rubber designed to handle intense engine oil heat without degrading.
True Factory BlueprintEngineered to sit flush inside your cover track to replace original factory code: 09280-60005JS. Fuss-Free Push FitSlides easily straight over the cover neck threads by hand without needing tools.

📜 Confirmed Fitment Guide (From 2019+ Onwards)

Fuel Injected Bobber Group: Inner circle diameter is pre-measured strictly for the modern liquid-cooled 125cc injection motor lines noted below. See the diagram picture for lower block placement spots.

  • Hyosung GV125S Aquila Bobber EFi: Fits all standard injection models built from 2019 to present date.
📦 PACKET CONTENTS:

This package includes one (1) brand-new rubber Oil Strainer Cap O-Ring. We suggest swapping this piece every second or third fluid flush to keep things safe.

💡 REBUILD BUNDLE SERVICE SUGGESTION: If this bottom plug seal has gone completely soft and flat, the small sealing bands inside your paper element cap are likely completely worn out too. Ensure a total leak-free restoration job across your engine block by picking up our full filter kit. View our GV125S Oil Filter Kit here.

🔧 Install Tips

  • Wipe the Grooves Spotless: Use a clean lint-free shop cloth to completely wipe out the matching seat channel inside your metal cap and the aluminum engine casing faces before you mount your new part. Any trapped road grit will instantly cause a slow weep.
  • Lubricate the Material: Smear a very thin film of fresh motorcycle engine oil directly around your new rubber seal before threading it back in. This stops the material from twisting, dragging, or tearing out of line as you torque the cover down tight.
  • Go Easy with Your Tools: Spin the cap all the way home using your fingertips first to ensure it isn’t cross-threaded. Use a hand spanner or socket tool to apply a very light snug nip. Do NOT swing hard on it or overtighten, or you will instantly strip out the soft aluminum engine threads.
  • Execute a Fast Run Check: Once everything is buttoned down and your fluid levels are topped back up, start your bike and let it idle on the stand for a minute or two. Keep a close look underneath the engine casing to confirm there are zero weeping spots or active wet marks before you ride out.
📧 NOT SURE IF YOUR LOWER SUMP CASING THREADS ARE ALREADY DAMAGED? If your drain cap is spinning loose or you want to double-check your model variant’s casing codes before opening the package, you can upload a crisp photo of your lower engine block on the forum to get instant feedback from other builders. For fast sales support, email us your question or if you want to swap quick maintenance tips, head straight over to the forums.
SKU: 09280-60005JS Categories: , Tags: , , , , ,

Additional information

Weight 0.2 kg
Dimensions 10 × 10 × 1 cm

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