XCMG Spare Parts SEAL 40X6.3 803196413
Description
This XCMG genuine seal, model 40X6.3 with part number 803196413, is a common but critical component found in many hydraulic cylinders on our earthmoving equipment. It is manufactured to the precise dimensions of a 40-millimeter shaft and a 6.3-millimeter cross-section to ensure a perfect, snug fit right out of the box.
You can expect this seal to handle high-pressure environments without issue, as it is constructed from a durable, wear-resistant polyurethane compound. This material provides excellent resistance to mineral-based hydraulic oils and extreme temperatures, helping to prevent fluid bypass and maintaining consistent cylinder force.
Installing this OEM part is straightforward for any experienced mechanic. It is designed to match the original factory specifications exactly, which means you avoid the trial and error often associated with non-genuine seals. This precise fit helps prevent premature failure of the rod and piston components.
We see this 803196413 seal used most frequently in loader and excavator applications where exposure to dirt and grit is a daily challenge. Its robust design helps create a reliable barrier, keeping contaminants out of the hydraulic system and extending the overall service life of your cylinder.
Always verify your equipment's serial number against the 40X6.3 specs before ordering, as this ensures you receive the correct seal for the job. Using this genuine XCMG part is the best way to guarantee your machinery's hydraulic system stays leak-free and performs reliably on the jobsite.










