The Manitou 746403 O-RING is an original equipment manufacturer (OEM) sealing component specifically designed for critical applications within Manitou agricultural and construction machinery. This genuine O-ring provides a reliable and leak-proof seal, essential for maintaining hydraulic system integrity and preventing fluid loss. Manufactured to precise specifications with an inner diameter of 17.17 mm and a section diameter of 1.78 mm, it ensures optimal performance and durability in demanding operating conditions, contributing to the longevity and efficient operation of your Manitou equipment.