Register

Cylinder Head Cover Rubber Washer [x4] [Engine Valve Rocker Cam] – Various Hyosung Models 125 250 650

Estimated delivery dates: Aug 17, 2026 - Aug 18, 2026

£15.99

💎 ROCKER COVER SEAL WASHERS // NO MORE OIL LEAKS

Fix that burning oil smell on everyday roads. Oil weeping from your cylinder head covers is a common sign of a failed seal. These heat-resistant rubber washers replace your old, hardened seals to prevent leaks and grime buildup.

  • Heat Resistant // Made from proper material designed for engine temperatures.
  • Multi-Fitment // Fits most 125cc, 250cc, and 650cc Hyosung engines.
  • Performance Win // Ensures a clean, sealed engine top end (better than sealant paste!).
  • What’s Included // 4x Rubber Washers (check below if your engine needs 8).
⚡ BUYING NOTE: Some V-Twin engines require 8x washers total. This pack contains 4x washers. Increase your quantity at checkout if you need more!
Secure Checkout via

Description

If you’ve spotted oil weeping from the top of your engine around the valve/rocker/cam covers, these simple rubber washers might be the culprit. Over time, engine heat causes the original seals to harden, shrink, and split. This inexpensive replacement is cheap insurance, ensuring a perfect seal and saving you the mess and worry of a leaking engine. Go leak-free with confidence!

💎 Quality Materials, Guaranteed Seal

Stops LeaksEnsures a perfect seal. Heat ResistantWont shrink or split easily.
Multi-Model FitmentFits most air and oil cooled Hyosung engines. OEM SpecMatches part #09161H11008.

📜 Confirmed Fitment Guide

Confirmed Casing Matches: Fits air and oil cooled engines up to approximately 2019:

  • GV125 & GV250 Aquila: 4x required per head.
  • GT125/R, GT250/R, GD250/R: 4x required total.
  • GT650/R/S, GV650, ST7, TE450: 4x required max.
  • RT125 / RX125 / XRX125: 4x required (Fits Dual Cam configurations only).

❌ WILL NOT FIT THESE MOTORCYCLES:

  • Liquid-Cooled modern platforms: Does NOT fit modern GV125S EFI or GV300S bobber models, which use a completely different valve head casing seal structure.
💡 [COMPLETE YOUR SERVICE]:If you are doing major top-end work, it’s the perfect time to replace your spark plugs with our recommended NGK Laser Iridium range for ultimate engine health. View Spark Plugs Here.

🔧 Install Tips

  • Torque Gently: These small hardware items only require light torque setting rules. Overtightening will crush the new rubber layout and cause it to fail prematurely.
  • Clean the Surface: Wipe the mating surfaces of the cylinder head housing cover clean before fitting the new seals to ensure an oil-tight line.
  • Use Diagrams: Check the exploded diagrams in our product gallery space to confirm exactly how this washer sits down on your specific model framework.
📧 FITMENT QUESTIONS?If you need direct sales line assistance or validation, Email us or just head to the forums for community guidelines and guides.

Additional information

Weight 0.3 kg
Dimensions 20 × 10 × 2 cm

Reviews

There are no reviews yet.

Share Your Feedback

GARAGE PICKS // ADD TO BUILD


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.