GY6 50cc Carburetor Kit PD18J Fits 139QMB 4 Stroke Engines For Taotao Roketa Jonway Lance And Most Chinese Scooters Moped ATV Go Kart With Fuel Line And Necessary Hoses For Quick Swap In And Peak Throttle Performance
✔️ Fits 139QMB 4-stroke engines; includes hoses & fuel line
The 50cc carburetor kit is designed to replace or upgrade the stock carb on scooters and ATVs that use 139QMB/139QMA four-stroke engines. It’s a handy fit for many popular models like Taotao, Roketa, Jonway, Lance, Baja, Ice Bear, Peace Sports, Sunl, Sun City and other Chinese scooters.
✅ 50cc GY6 carburetor with aluminum alloy body for durability and light weight
✅ Fits 139QMB/139QMA four-stroke engines on popular scooters and ATVs
✅ Includes intake manifold, 38mm air filter, 2 fuel filters, gaskets, spark plug, petcock, fuel line
✅ Main jet #78 and idle jet #33 for solid idle and peak throttle performance
✅ Ready for quick swap, with hoses and clamps for fast install
💡 What is a GY6 carburetor kit used for in 139QMB engines? This handy upgrade helps optimize fuel delivery and throttle response for common scooters.
- Improves fuel-air mixing for steadier idle and faster throttle response
- Supports easy install with hoses, gaskets, and clamps
- Fits a wide range of scooters and ATVs including Taotao, Roketa, Lance, Jonway, Baja, Ice Bear
- Provides a ready-to-swap kit for quick maintenance and performance gains