Product Details
Description
Universal Parts QMB139 Longcase Engine
Key Details
- 220-41
Specifications
- Length: 122mm Accommodates 12-13 Inch Wheel Size Set Up For Drum Brake Set Up for PAIR Emissions System 8 Pole A/C Stator 69mm Valves Includes Premium Bando Drive Belt and NGK Spark Plug Engine Oil: 0.8 Liters Gear Oil: 0.12 Liters (filling) and 0.10 Liters (changing) Shipped Dry, Included Oil Not Installed - Do NOT Run Engine Without Adding Specified Amounts of Oil (Bel-Ray Oil Included) This Engine Only Ships to the Continental U.S. QMB139 50cc/49cc
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.
Additional information
| Weight | 51.1 lbs |
|---|---|
| Dimensions | 6 × 4 × 2.1 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 49cc, 50cc, QMB139
- Engine Code: QMB139
- Fitment Notes: Long Case, Universal Fit
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 QMB139 engine?
A: This SKU is listed as compatible with QMB139 engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for 49cc scooters?
A: This SKU is listed with 49cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 51.1 lbs |
|---|---|
| Dimensions | 6 × 4 × 2.1 in |





