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“Uni UP-4200AST Dual Layer “Pod” Filter – 50mm Angled Clamp” has been added to your basket. View basket

Fuel Valve (Vacuum, Replacement); GY6, 139QMB

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.

$9.00

SKU 1100-1417 Category AIR & FUEL

Description
Reviews (0)

Description

Prima’s replacement fuel valve fits 50cc CSC go, go MAX, Bella Classic, Nitro Sport, and Pug scooters, and 125/150cc GY6 157QMJ and 50cc 139QMB scooters with gas tanks mounted high in the tail section that use a 14mm coarse thread.

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.

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ABOUT US

If you are looking for the smoothest way to reach the top speed & cruise in front of your competitors, you’re in the right place. Welcome to Cajun MadDog.

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