Description
If you are stripping down, cleaning, or rebuilding your carbs on the workbench, you already know the massive frustration of dealing with tiny, highly critical internal parts. The fuel needle E-ring is exactly that type of hardware—a small but absolutely vital springy clip that locks your center jet pin into the moving slider blocks. If this tiny ring is missing, bent out of shape, or loose, your mid-range fuel delivery will become highly uneven. This leads to rough running, engine flat spots, and a lazy throttle feel when you twist the grip. Fitting this high-quality aftermarket Hyosung carb needle clip ensures a tight, solid fitment inside your front and rear carbs during your next maintenance project.
This minor steel fastener is absolutely essential for locking down your needle slot settings and keeping your air-fuel ratio balanced across the rev range. Don’t risk starting a full fuel service overhaul without keeping a few of these affordable hardware spares packed away inside your toolbox for total peace of mind during your restoration work.
💎 INDUCTION HARDWARE HYOSUNG CARB NEEDLE CLIP SPECIFICATIONS
| Locks the Fuel NeedlePrevents the long center jet rod from dancing around loosely inside the slider block. | Consistent Idle DeliveryMaintains smooth transition settings to rule out mid-range engine flat spots. |
| Tough Spring MetalDurable spring steel build that retains its clamping strength inside your fuel chambers. | True Factory BlueprintTurned accurately to match diagram number #15 (on the pictures) to replace factory code: 13315HG5100. |
📜 Confirmed Fitment Guide (Carburettor Only)
Carburetted Twin Engine Group: Sizing and inner groove gap match the factory slider pins for the carb models listed below. See the diagram picture for upper slide internal breakdowns.
- Hyosung GT125 / GT125R / GT125RC Comet: Fits all traditional twin-carb sport models across all production years up to 2020.
- Hyosung GT250 / GT250R Comet: Fits dual-carb quarter-litre sport engine layouts.
- Hyosung GV125 / GV250 Aquila Cruiser: Fits carburetted cruiser layouts (GV125 variants up to 2017).
This item is supplied as a single (1x) individual E-ring piece. If you want to refresh both the front and rear internal sliders together on your twin block, please change your checkout value to 2x.
🔧 Installation Tips
- Always Use Proper JIS Tooling: When unbolting your main top lids or lower float chambers on the bench, make absolutely certain you utilize a proper Japanese Industrial Standard cross head driver. Standard western cross bits will slide out under load and instantly strip your soft casing hardware screws.
- Open Your Spare Packets First: This is a massive workbench tip—before you use pliers to slide the original tiny clip off the needle rod, open your brand-new spare packet on the table first. If the original ring pings away into a dark corner, you aren’t left stuck waiting for fresh delivery lines.
- Check Your Needle Seat Free Play: Once you snap the fresh E-ring into your chosen tuning groove, drop the rod down into the slide center. Verify that the plastic cap sits flat above it and that the pin moves correctly without sticking to avoid acceleration hiccups.














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