Description
Product Overview
The GXYWADY 150cc GY6 crankshaft is a precision‑engineered replacement component designed for Chinese‑manufactured scooters and ATVs that utilize 150cc GY6 engines. Constructed from high‑quality alloy steel, the crankshaft delivers superior strength and resistance to wear, ensuring consistent power transfer from the engine to the drivetrain. Key specifications include a weight of 6.11 pounds, compact dimensions of 11.81 x 5.71 x 4.92 inches, and a voltage rating of 629 V for compatibility with modern electronic ignition systems. Both the flywheel and drive end feature M12x1.25 threads with a 14 mm length, providing a secure fit and easy installation. This part carries the manufacturer part number DY-9127581-977425-GX and has earned a perfect 5‑star rating from three verified customers, reflecting its reliability and performance.
Usage

Designed for everyday riders, the crankshaft excels in a variety of environments—from city commuting on lightweight scooters to off‑road adventures on ATVs. Its robust construction tolerates the high‑rpm demands of 150cc engines, making it suitable for both casual riders and performance enthusiasts. Whether you are restoring a vintage scooter or upgrading an ATV for trail riding, this crankshaft provides the torque stability needed for smooth acceleration and reliable engine response. Ensure the engine is cooled and the old crankshaft is fully removed before installation to achieve optimal results.
Why Choose Us
GXYWADY stands out in the aftermarket automotive sector by combining rigorous quality control with advanced metallurgy. Each crankshaft undergoes heat treatment and precision machining to meet exacting tolerances, reducing the risk of premature failure. Our parts are backed by a comprehensive warranty and supported by a responsive customer service team that can guide you through the installation process. By choosing this crankshaft, you benefit from a product that not only matches OEM specifications but often exceeds them in durability and performance.
Key Features
- High‑strength alloy steel construction for maximum durability
- Exact M12x1.25 thread dimensions on both flywheel and drive ends
- Compatible with most Chinese 150cc GY6 scooters and ATVs
- Lightweight design at 6.11 lb for easy handling during installation
- 5‑star customer rating confirming reliability and fit
FAQ
Will this crankshaft fit my 150cc scooter?
Yes, the crankshaft is designed to fit the majority of Chinese‑made scooters and ATVs that use a 150cc GY6 engine. Verify the thread size (M12x1.25) and overall dimensions against your existing part before purchasing.
Do I need special tools to install the crankshaft?
Standard mechanic tools such as a socket set, torque wrench, and a flywheel puller are sufficient. Follow the installation guide provided with the part, and ensure the engine is clean and free of debris.
What warranty does GXYWADY offer?
GXYWADY provides a one‑year limited warranty covering manufacturing defects. If you encounter any issues within this period, contact our support team for a replacement or refund.
Can this crankshaft improve my vehicle’s performance?
While the primary purpose is reliable replacement, the high‑strength material can offer marginal improvements in torque stability and engine smoothness, especially under heavy load or high‑rpm conditions.
Is the crankshaft compatible with electronic ignition systems?
Yes, the part is rated for 629 V and works seamlessly with modern electronic ignition setups commonly found in 150cc GY6 engines.




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