8x14mm Cylinder Crankcase Dowel Pin Compatible with GY6 50cc 139QMB 1P39QMB

This cylinder crankcase dowel pin serves as a alignment component for GY6 engine systems, ensuring proper cylinder head positioning and engine integrity. The precisely machined aluminum construction provides durability while maintaining the exact specifications required for engine performance.Designed for compatibility with various scooter brands including , and , this dowel pin fits multiple engine displacements from 50cc to 160cc models. Its standardized dimensions make it an essential part for maintenance and repair scenarios, particularly when rebuilding engines or replacing worn components.The product distinguishes itself through consistent manufacturing quality and exact dimensional accuracy. Each piece undergoes quality checks to ensure proper fit and function, making it a choice for both professional mechanics and DIY enthusiasts working on scooter engine maintenance and repair projects.Compatibility Disclaimer: This is an aftermarket part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.

• engineered aluminum construction for performance
• Designed specifically for GY6 engine models and compatible
• Standard dimensions of 8mm outer diameter and 14mm length for proper fitment
• Suitable for various displacement engines including 50cc, 125cc, and 150cc models
• Manufactured under ISO9000 quality standards for consistent quality
• Package includes multiple pieces for convenience and value
• Direct part for maintaining engine alignment and performance