The Valtra VKH3946 is a genuine OEM O-ring designed for use in various Valtra agricultural machinery. This essential sealing component features an inner diameter of 17.17 mm and a cross-section diameter of 1.78 mm, ensuring a reliable and leak-proof seal in critical applications. Manufactured to Valtra's stringent quality standards, it provides optimal performance and durability for maintaining the integrity of hydraulic and fluid systems across a wide range of Valtra tractor models.