Main Jet 500 for KTM, Husqvarna & GasGas 125-300cc 2017-2023 - 55431029500

This Main Jet 500 is a genuine OEM component designed for precise fuel metering in your motorcycle's carburetor. It plays a critical role in managing the air-fuel mixture at higher throttle openings, ensuring optimal engine performance and reliability during high-speed operation.

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

Manufactured from high-quality brass, this jet offers excellent corrosion resistance and consistent flow rates. Using original equipment parts ensures that your carburetor settings remain accurate to factory specifications, providing better throttle response and preventing lean or rich running conditions.

Replacing or cleaning the main jet is a standard part of carburetor tuning and routine maintenance. Always ensure the jet is free of debris and properly seated to maintain the integrity of your fuel system and engine health.

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