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GY6 50cc Cylinder Head Stud Bolt - Model MIGY50-4029
GY6 50cc Cylinder Head Stud Bolt M6x1.0 - 125cc 150cc Scooter ATV Compatible 

GY6 50cc Cylinder Head Stud Bolt

  • Brand: Mortch Motor
  • Product Code: MIGY50-4029
  • Product Viewed: 160
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  • Availability: In Stock
  • Weight: 0.04kg
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  • US$0.36 1303 SOLD


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This is a replacement exhaust stud bolt and intake manifold retaining stud bolts for the 4-stroke GY6 50cc, 125cc and 150cc engines. These directly replace the stock bolts and are used on a wide variety of scooters and ATV brands and models that have Chinese built 50cc GY6 139QMB engines.

📏 Specifications
Bolt 1: M6 x 1.0 x 32mm
Bolt 2: M6 x 1.0 x 63mm
Compatible Engines: GY6 50cc / 125cc / 150cc 4-Stroke, 139QMB
🔧 Thread Specifications: M6 x 1.0 metric thread pitch
⚠️ Please verify your engine type and bolt size requirements before ordering. These stud bolts are direct replacements for stock exhaust and intake manifold retaining bolts on GY6 engines.
🔧 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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