Product Details
DESCRIPTION: Gear box bearing kit replacement for CSC go., or 139QMB Chinese scooters
139QMB ENGINES: Chinese scooters
Additional information
| Weight | 0.331 lbs |
|---|---|
| Dimensions | 5 × 3 × 1 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Code: 139QMB
- Fits Models / Common Applications: CSC and other compatible models may apply.
- Fitment Notes: Clone / Chinese
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: Will this fit a CSC?
A: This SKU is listed with CSC model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | 0.331 lbs |
|---|---|
| Dimensions | 5 × 3 × 1 in |





