Carburetor Main Jet 155 for KTM, Husqvarna & GasGas 2017-2023 - 55431029155

This genuine OEM Main Jet 155 is a precision-engineered component designed for high-performance carburetors. It plays a vital role in regulating the fuel-to-air ratio during high-throttle operation, ensuring your engine runs efficiently and delivers maximum power without bogging.

This part is compatible with an extensive range of models, including the KTM 125 SX, 150 SX, 250 SX, 125 XC-W, 150 XC-W, 250 XC, 250 XC-W, 300 XC, and 300 XC-W from 2017 to 2022. It also fits Husqvarna TC 125, TC 250, TE 150, TE 250, TE 300, TX 125, and TX 300 models (2017-2022), as well as GasGas MC 125 and MC 250 models from 2021 to 2023.

Manufactured from high-grade brass, this main jet offers exceptional durability and resistance to fuel additives. Using original equipment manufacturer parts guarantees the exact tolerances required for consistent performance and reliable throttle response across various riding conditions.

When tuning your carburetor, it is important to select the correct jet size based on your specific altitude, temperature, and engine modifications. Regular inspection of carburetor internals helps prevent clogs that can lead to poor engine performance or lean conditions.

Check compatibility list below to see if this part fits your motorcycle model.