Malossi, Piston (12mm wrist pin, 1 ring)
Malossi, Piston (12mm wrist pin, 1 ring)
$128.63
2 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Malossi, Piston (12mm wrist pin, 1 ring) is a replacement piston assembly for compatible 139QMB scooter engine repairs or rebuilds.
Key Details
- For 318455, 318460
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
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 | 0.5 lbs |
|---|---|
| Dimensions | 4.5 × 4 × 4 in |
Part of 348654A0
* 2311783B piston pin 12 x 38mm Scooter 65-70ccm
* 364,450 piston pin retainer 12mm C (1)
* 358496B * Piston ring 47,6 mm x 1,0 mm Trapezoidal for all scooter MHR-cylinder
348654A0 is spare part for:
* 318,440 aluminum cylinder head Scooter 70ccm MHR Minarelli lieg.Zylinder aircooled
* 318,460 aluminum cylinder head Scooter 70ccm MHR Minarelli watercooled (head 1-piece)
* 318,398 aluminum cylinder head Scooter 70ccm MHR Piaggio aircooled
* 318,455 aluminum cylinder head Scooter 70ccm MHR Piaggio watercooled
* 3111584 cylinder head Aluminum Scooter 70ccm MHR Piaggio watercooled (head, 2-piece)
* 3112642 cylinder head Scooter 70ccm MHR TEAM ALU Minarelli watercooled (head, 2-piece)
* 3112099 cylinder head Scooter 70ccm MHR TEAM aluminum water-cooled Piaggio (head, 2-piece)
Not legal for use in California on pollution controlled vehicles. Check local laws before installing.
