Fuel Valve (Vacuum, Replacement); GY6, 139QMB
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Prima's replacement fuel valve fits 50cc CSC go, go MAX, Bella Classic, Nitro Sport, and Pug scooters, and 125/150cc GY6 and 50cc 139QMB scooters with gas tanks mounted high in the tail section that use a 14mm coarse thread.
NOTE: This does not work with Genuine scooters; replacements are available through your local Genuine dealer.
Original Parts For Scooters SKU 129-25, SKU 164-93
Specifications:
- Inner Diameter (nut): 13mm
- Fuel Outlet Diameter: 5mm
- Filter Length: 62mm
- Thread Size: M14x1.00
NOTE: Please compare your fuel valve to the one in this picture before ordering. Once this part has had fuel run through it, it is no longer a returnable item.
Compatibility:
| CSC Bella Classic 50 |
CSC Nitro Sport 50 |
| CSC Pug 50 | CSC go |
| CSC go MAX |
139QMB-based 50cc / 80cc engines with the following engine codes:
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM", and the gas tank uses a 14mm coarse thread, this product is compatible with your vehicle.
About Prima: Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 / QMB powered scooters.
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.