Carburetor CVK main Jet (115) GY6 125CC 150CC
Carburetor CVK Main Jet (115) for GY6 125cc & 150cc Engines
This essential #115 main jet is designed specifically for GY6 125cc and 150cc engines, serving as a direct replacement part for optimal fuel delivery. It is compatible with a wide range of Chinese scooters, ATVs, and karts utilizing the common 152QMI and 157QMJ motor platforms.
- Jet Size: #115 – Precisely calibrated for standard fuel mixture requirements on 125cc and 150cc GY6 engines.
- Engine Compatibility: GY6 125cc / 150cc – Engineered to fit the dominant engine architecture found in many popular Chinese powersports vehicles.
- Vehicle Fitment: Scooters, ATVs, Karts – Ensures broad application across various recreational and utility vehicles.
- Part Type: Carburetor Main Jet – Directly addresses airflow and fuel metering within the carburetor's main circuit.
- Performance Enhancement: High Performance Part – Designed to maintain or improve engine performance, especially when other modifications are made.
When compared to generic or undersized jets, this #115 main jet provides a more accurate fuel-air mixture for stock or mildly modified GY6 125cc and 150cc engines. It helps prevent lean conditions that can lead to engine damage, ensuring consistent power delivery and reliable operation, unlike lesser quality aftermarket parts that may offer inconsistent flow rates.
Key Technical Advantages: Technology and Performance
This carburetor jet utilizes precise manufacturing techniques to ensure consistent fuel flow, critical for achieving optimal combustion and power output in GY6 engines. Its #115 sizing is a widely accepted standard for a balanced fuel mixture, supporting both reliable idling and responsive acceleration. Proper jetting prevents issues like sputtering, backfiring, and overheating, thereby contributing to the longevity and performance of your scooter, ATV, or kart.



