Idling Jet 40 for KTM, Husqvarna & GasGas 125-300 2017-2023 - 55431007400

This genuine OEM Idling Jet 40 is a critical component for your motorcycle's carburetor system. It regulates the fuel-to-air ratio during idling and low-throttle operation, ensuring smooth engine performance and consistent throttle response. As an original equipment manufacturer part, it guarantees precise fitment and reliable operation.

This part is compatible with a wide range of 2-stroke models from 2017 to 2023. It fits KTM 125 SX/XC/XC-W, 150 SX/XC-W, 250 SX/XC/XC-W/EXC, and 300 XC/XC-W/EXC. It is also designed for Husqvarna TC 125/250, TE 150/250/300, TX 125/300, and GasGas MC 125/250 models.

Constructed from high-quality brass, this jet is built to withstand the harsh environment inside a carburetor. The precision-drilled orifice ensures accurate fuel metering, which is essential for preventing stalling and maintaining a steady idle. Replacing a clogged or worn jet can significantly improve your bike's low-end performance.

Installation involves accessing the carburetor bowl and swapping the old jet with this new OEM replacement. It is recommended to clean the carburetor housing thoroughly during this process to prevent debris from clogging the new jet. Proper jetting is essential for optimal engine health, especially when riding in different altitudes or temperatures.

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