XCMG Spare Parts O RING 132×3.55 803171964

This is a genuine XCMG replacement O-ring, designed for high-pressure sealing applications in hydraulic systems. It is commonly used in excavator cylinders, swing motors, and pump joints where a reliable seal is critical to prevent fluid leaks.

The part features a precise cross-section of 3.55mm with an inner diameter of 132mm, ensuring a tight, accurate fit in the designated groove. It is manufactured from durable NBR material, providing excellent resistance to hydraulic oils, greases, and mechanical wear under heavy load.

You will find the original XCMG part number 803171964 printed on the packaging bag. Always verify this number against your machine's manual to guarantee correct compatibility before installation.

Compared to generic aftermarket alternatives, this genuine component maintains consistent hardness and elasticity. This helps avoid common issues like spiral twisting or extrusion that can lead to sudden system pressure drops on site.

Installing this new O-ring during routine maintenance or rebuilds helps extend the service life of your XCMG equipment. It is a cost-effective way to maintain hydraulic integrity and prevent costly downtime on your job site.