Engine Opening Diameter: 19mm,Air Filter Mount: 38mm .
GY6 50cc Carburetor with build in Fuel Pump Fits Models:
50cc GY6 Gas scooters such as Jonway 50cc Moped (4-stroke), Model YY50QT-6,Jonway 50cc Moped YY50QT-6 Gas Scooter,Jonway 50cc Moped YY50QT-6 Gas Scooter,139QMB Moped 60cc SUNL, BAJA,GY6 50CC ATV SCOOTER ,MOPED Qingqi, Vento,SUNL, KYMCO, JCL,4 stroke GY6 50CC SCOOTERS ATM, ALIAN, APOLLO BAJA, BMS, BMX, BRAVO COOLSTER, GO SCOOT HUMMER, HANSHAN, HI, HIBIR INTRU DER JACKEL, JET, JCL, JIANSHE, JINLING KUZUMA, LIFAN, LONGSHEN, LUCKY MAXUM, MOUNTAINEER, MOTO, M OTORSPORTS NST, ORION, QUINGI RICARDO, ROKETA, REDCAT SEASENG, SCOOTER, SUNL, SUN TAU, TERMANA, TOMAHAWK, TANK, TOR VENOM, VIVA, WAHOO, YAMOTO PROPEL, ROAD, RUNNER, ZENN.
* Estimated delivery dates include seller's handling time, and will depend on shipping service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.