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  • GY6 80cc Full Set of Gasket 40cm
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GY6 80cc Full Set of Gasket 40cm - Model MIGY8040-4064
GY6 gasket set, 80cc gasket kit, QMB139 gasket, engine rebuild kit, cylinder gasket, crankcase gasket, CVT gasket, chinese scooter gasket, scooter rebuild, GY6 engine parts, 40cm cylinder, full gasket set, scooter repair, 10 piece gasket  Complete 10-piece gasket kit for GY6 QMB139 80cc engines with 40cm cylinder. Includes crankcase, cylinder head, CVT cover, exhaust, intake, and more. Perfect for engine rebuild. Fits 10" and 12" case Chinese scooters. 

GY6 80cc Full Set of Gasket 40cm

  • Brand: Mortch Motor
  • Product Code: MIGY8040-4064
  • Product Viewed: 149
  • Availability: In Stock
  • Weight: 0.12kg
  • Packing Size: 48.00 x 19.00 x 1.00cm

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  • US$1.96 580 SOLD


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This 10 piece gasket kit is perfect for rebuilding your tired Chinese built GY6 QMB139 10" and 12" case engine.

📦 Kit Includes:
• Cam Chain Adjuster Gasket
• Crankcase Gasket
• CVT Left Cover Gasket
• Cylinder Base Gasket
• Cylinder Head Gasket - Type 2
• Exhaust Flange Gasket
• Furrow Cover Gasket
• Gearbox Gasket
• Intake Gasket
• Right Crankcase Cover Gasket
📋 Available Versions
Product Code Cylinder Size Length (L)
MIGY5040-4064 50cc 40cm
MIGY5043-4064 50cc 43cm
MIGY5046-4064 50cc 46cm
MIGY6040-4064 60cc 40cm
MIGY6043-4064 60cc 43cm
MIGY6046-4064 60cc 46cm
MIGY8040-4064 80cc 40cm
MIGY8043-4064 80cc 43cm
MIGY8046-4064 80cc 46cm
⚠️ Compatibility Note: All gaskets in this set also fit on 50cc GY6 scooters with 12" rims except for the variator cover gasket. We also have a complete gasket set for 50cc 4-stroke GY6 scooters with 12" rims available in our webshop.
⚠️ Please verify your engine type, cylinder size, and case length before ordering. Select the appropriate gasket kit based on your specific application.
🔧 Compatibility Notice
  • Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
  • We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
📄 Product Disclaimer
  • Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
  • Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
💰 Import Duties & Taxes
  • All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
  • In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.
📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

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