Product Details
Description
SSP-G GY6 67mm 4V Forged Piston is a replacement piston assembly for compatible 139QMB scooter engine repairs or rebuilds.
Key Details
- 169-574
Specifications
- Height: 38mm Wrist Pin Diameter: 15mm Compatible Valve Sizes: 23mm/25mm GY6 QMI/QMJ 152/157, Various unlisted makes/models
Additional information
| Weight | 0.8 lbs |
|---|---|
| Dimensions | 4 × 4 × 4 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: GY6
- Engine Code: 139QMB
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for GY6 scooters?
A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.8 lbs |
|---|---|
| Dimensions | 4 × 4 × 4 in |





