The Stihl 11246403204 is a genuine OEM oil pump designed for a range of Stihl chainsaws. This critical component ensures consistent and efficient lubrication of the saw chain, preventing wear and extending the lifespan of the cutting attachment. Manufactured to Stihl's high standards, it guarantees reliable operation and precise oil delivery for demanding professional and home use. Replacing a worn or damaged oil pump with this authentic Stihl part restores proper lubrication function to your chainsaw.