Description
GY6 Piston Set for 125cc and 150cc Engines
The GY6 Piston Set is a performance piston and ring assembly designed specifically for 125cc and 150cc GY6 4-stroke engines. Available in sizes of 58.5mm, 61mm, and 63mm, this set is important for those upgrading to Big Bore Cylinder kits. It is one of the GY6 scooter parts that can improve engine performance. Please note that the 61mm piston is not compatible with 161QMK engines.
Piston Specifications
This set includes a piston pin with a diameter of 15mm and a compression height of 20mm. These specifications ensure a proper fit and function within the engine, facilitating effective compression and performance. It is advisable to choose the size that best matches your engine requirements for a successful upgrade.
Usage and Replacement
When replacing components in your GY6 engine, the piston set is a critical part that can directly affect overall engine efficiency. Signs that you may need to replace your piston include unusual engine noises, decreased power, or increased oil consumption. Regular checks will help maintain performance and longevity.
Specifications
- Size: 58.5mm, 61mm, 63mm
- Piston Pin Diameter: 15mm
- Compression Height: 20mm
- Fits: GY6 125cc and 150cc 4-stroke engines
Fitment
This piston set is designed for use in various GY6 engine models, specifically:
- GY6 QMI/QMJ 152
- GY6 QMI/QMJ 157
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Pistons & Piston Rings · Scooter Parts
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