Oil Pump Assembly; 139QMB
Oil Pump Assembly; 139QMB
$23.18
10 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
Oil Pump Assembly; 139QMB
Key Details
- Original Parts For Scooters SKU: 151-43, SKU 151-44
Compatibility
Fits many 139QMB-based 50cc / 80cc scooter engines. Confirm measurements, connector style, and engine family before ordering.
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 Size: 50cc, 80cc
- 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 50cc scooters?
A: This SKU is listed with 50cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.312 lbs |
|---|---|
| Dimensions | 3 × 3 × 2 in |
A complete replacement oil pump assembly for 139QMB and 139QMA 4-stroke 50cc/80cc engines. This kit includes the pump body, 33-tooth nylon drive gear, O-rings, mounting bolts, spacer, and nut — everything needed for a full pump replacement. Compatible with all 139QMB-based engines used in Chinese-manufactured 50cc scooters sold in the US market. SKU: 151-43.
- Complete assembly: pump body, 33-tooth nylon drive gear, O-rings, bolts, spacer, and nut
- For use with 33-tooth oil pump drive gear
- Direct OEM-equivalent replacement
- Fits all 139QMB / 139QMA engine variants
- SKU: 151-43
Compatible Engine Codes
Fits 139QMB-based 50cc and 80cc engines. If your 50cc-80cc 4 stroke engine code contains "QM" or "FM", this part is likely compatible.
| Engine Codes | |||
|---|---|---|---|
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
Compatible US-Market Brands
Fits 139QMB-powered 50cc scooters from the following high-volume US brands:
| Brand | Notes |
|---|---|
| TaoTao / Tao Motors | All 139QMB 50cc models |
| Chicago Scooter Company (CSC) | go., go MAX, Pug 50, Nitro Sport 50, Bella Classic 50 |
| Jonway | All 139QMB 50cc models |
| ZNEN | All 139QMB 50cc models |
| Wolf Brand Scooters | All 139QMB 50cc models |
| BMS / PowerSports | All 139QMB 50cc models |
| Icebear | All 139QMB 50cc models |
| Bintelli | Breeze, Sprint, Scorch, Havoc 50 |
| Fly Scooters | All 139QMB 50cc models |
| SSR Motorsports | All 139QMB 50cc models |
| Lance Powersports | Cabo 50, PCH 50, Cali Classic 50 |
| Kymco | People 50, Agility 50 (139QMB variants) |
| Roketa | All 139QMB 50cc models |
| Vento | All 139QMB 50cc models |
| Vitacci | All 139QMB 50cc models |
| X-Pro / X-Treme | All 139QMB 50cc models |
| Trailmaster | All 139QMB 50cc models |
| Coolster | All 139QMB 50cc models |
| Schwinn | All 139QMB 50cc models |
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