Product Details
Description
Malossi Replacement Piston Rings (40 mm, for M 318556) is a replacement piston assembly for compatible 139QMB scooter engine repairs or rebuilds.
Key Details
- For 318556
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- 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.
Additional information
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 6 × 5 × 1 in |
M 351981
Piston Ring 40.0 mm x 1.5 mm kit-complete (2 pieces)
351981
351,981 is for spare parts
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