Main Jet 600 for KTM Husqvarna GasGas 125-300 2017-2023 - 55431029600

This genuine OEM Main Jet (Size 600) is a critical component for your motorcycle's carburetor system. It regulates the fuel-to-air ratio during high-throttle operation, ensuring optimal engine performance and consistent power delivery across the RPM range.

This part is compatible with a wide range of 2-stroke models including the KTM 125 SX/XC/XC-W, 150 SX/XC-W, 250 SX/XC/XC-W/EXC, and 300 XC/XC-W/EXC from 2017 to 2022. It also fits Husqvarna TC 125/250, TE 150/250/300, and TX 125/300 models (2017-2022), as well as GasGas MC 125 and MC 250 models from 2021 to 2023.

Precision-engineered from high-quality brass, this jet provides consistent fuel flow and resists corrosion from modern fuel additives. Using original equipment manufacturer parts ensures a perfect fit and maintains the factory tuning specifications of your carburetor setup.

Replacing a main jet is a standard maintenance task when tuning for different altitudes, temperatures, or performance modifications. Always ensure the carburetor body is clean before installation to prevent clogs and maintain smooth throttle response.

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