Moto Clutch Primary Cover Gasket Kit for YFM250X YFM250B YFB250 YFB250FW YTM200D Tri-Moto OEM: 4BD-15451-01 / 24W-15451-00 The clutch primary cover gasket is a sealing component positioned between the engine block and the clutch primary cover.It helps maintain a secure seal to prevent oil from leaking out of the engine compartment.Over time, exposure to heat and pressure can cause the gasket to degrade, which may lead to fluid leaks or reduced engine performance.Replacing a worn gasket helps preserve the functionality of the engine's primary cover assembly.This gasket kit is designed as a replacement for the part with the numbers 4BD-15451-01 and 24W-15451-00.It is made from materials suitable for engine environments and built to endure typical operating conditions.The design follows the dimensions of the gasket to support a proper fit and consistent sealing performance.Installation does not require special tools and can be completed using standard workshop procedures.Compatible models include: YFM250X YFM250B YFB250 YFB250FW YTM200D Tri-Moto Indications that a gasket replacement may be needed include visible oil leakage around the clutch cover area, presence of cracks or deformation on the existing gasket, or signs of fluid seepage during.A compromised seal can allow to enter or contribute to inconsistent engine behavior.Using a replacement part designed to match specifications supports function and integration within the engine system.Components made to align with manufacturer dimensions help compatibility and expected performance over time.This gasket kit provides a practical solution for restoring the seal of the clutch primary cover.Maintaining properly sealed engine components contributes to overall system efficiency and long-term.