Cylinder Base Gasket 0.50mm for KTM/Husqvarna 250/300 2017-2023 - 55430030050

This 0.50mm cylinder base gasket is a genuine OEM component designed to provide a reliable seal between the cylinder and the engine crankcase. It ensures optimal compression and prevents coolant or oil leaks, maintaining peak engine performance for high-performance 2-stroke engines.

This gasket fits a wide range of 250cc and 300cc models from 2017 to 2023. Compatible bikes include the KTM 250/300 EXC, XC, XC-W, and SX (including TPI and Six Days editions); Husqvarna TE 250i/300i, TC 250, and TX 300 models; and GasGas EC, EX, and MC 250/300 series.

Manufactured to precise factory specifications, this 0.50mm gasket allows for accurate squish gap adjustment during top-end rebuilds. Using genuine OEM gaskets ensures perfect fitment and material compatibility with your engine's mating surfaces for long-term durability.

When replacing the cylinder, always ensure both surfaces are clean and free of old gasket residue. It is recommended to replace the base gasket every time the cylinder is removed to maintain a leak-free seal and consistent engine timing.

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