Main Jet 520 for KTM Husqvarna GasGas 125-300cc 2017-2023 - 55431029520

This genuine OEM Main Jet 520 is a precision-engineered component designed for your motorcycle's carburetor system. Its primary function is to meter the flow of fuel into the engine, ensuring the correct air-fuel mixture for optimal combustion and power delivery.

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

Manufactured from high-quality brass, this jet offers excellent durability and resistance to fuel-related corrosion. Using original equipment parts ensures that your carburetor maintains factory-standard performance and reliability across various riding conditions.

When tuning your motorcycle for different altitudes or temperatures, changing the main jet is a standard maintenance procedure. Always ensure the carburetor is clean before installing new jets to prevent clogs and maintain smooth engine operation.

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