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Stock Air Filter Cleaner – Hyosung GT125 GT125R GT250 GT250R GT650 GV650

Estimated delivery dates: Jul 2, 2026 - Jul 3, 2026

£19.99

🫧 STOCK AIR FILTER ELEMENT | MAINTAIN OPTIMAL AIRFLOW

A clean air filter makes all the difference to engine health and performance. This is a standard, direct-replacement filter element for a wide range of older Hyosung models. Essential for proper fuel-air balance, especially on sensitive carburettor systems.

  • Optimal Airflow: Ensures correct air-fuel mix for smooth running.
  • 🛠️ Protects Engine: Filters out abrasive dust and debris before combustion.
  • ⚙️ Direct Replacement: Matches OEM spec (13780HM8100) for guaranteed fitment.
  • 📦 Note: Filter colour is random (Yellow or White) based on stock availability.
⚠️ CARB MODELS ONLY: This filter will **NOT** fit EFi models for 250/650cc engines or any GV125/GV250 models.
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Description

A clean air filter is essential for smooth throttle response, fuel efficiency, and proper engine performance. This standard replacement air filter element is designed for Hyosung motorcycles with carburettor systems. A blocked or overly dirty filter disrupts the fuel-air balance and leads to rough idling, sluggish throttle, and poor fuel economy—it can even foul your spark plugs over time.


💎 Performance with Reliability!

Keep airflow optimal and maintain the proper fuel-air mix with fresh filtration. This simple maintenance item helps your engine run cleaner, cooler, and ultimately last longer.

Maintains Fuel-Air Balance
Crucial for sensitive carb setups.
Prevents Fouling
Protects spark plugs and combustion chamber.
OEM Spec Filtration
Guarantees safe filtration levels.
Extended Engine Life
Protects motor from internal wear.

📜 Confirmed Fitment Guide (Carburettor Models Only)

This filter is compatible with the following Hyosung models:

GT125 / GT125R / GT125RC: All Carb Models (2003 – 2019)
GT250 / GT250R: Carb Models Only (2003 – 2019)
GT650: Carb Models Only (2005 – 2009)
GV650 Aquila: Carb Models Only (2005 – 2007)

OEM Reference: 13780HM8100


💡 UPGRADE TO PERFORMANCE ON YOUR 125CC!:
Want better throttle response and a reusable filter? Check out our [K&N/DNA Performance Filter Kits], which often include new jets to optimize performance! View Performance Filters here.

🔧 Install Tips & Advice

  • Service Interval: A safe change range is every 5,000–10,000 miles. Off-road use or heavy traffic may require earlier changes.
  • Clean the Airbox: Always wipe out the inside of the airbox with a clean cloth before inserting the new filter to ensure no debris enters the intake ports.
  • Proper Seating: Ensure the filter seats evenly and properly within the airbox to avoid unfiltered “dirty” air bypassing the element.
  • Pro Tip: For the full benefit, perform this filter change alongside new spark plugs and a carb clean to restore crisp performance.

📧 FITMENT QUESTIONS? Reach out via the forums or send a message on our contact page. A fresh filter helps your engine last longer—protect your motor and ride at your best.

Additional information

Weight 1.1 kg
Dimensions 20 × 25 × 20 cm

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Independent Shop supplying ride enhancements and quality spares with fast dispatch. Need assistance? Access our workshop guides, manuals, tutorials or drop by the forums for troubleshooting help.