The Hitachi 4653041 is a genuine OEM knuckle seal kit specifically designed for various Hitachi ZX470 series hydraulic excavators. This essential seal kit is crucial for maintaining the integrity and performance of the knuckle joint, effectively preventing hydraulic fluid leaks and ensuring smooth, reliable operation. Manufactured to Hitachi's stringent quality standards, this kit provides durable and dependable sealing for demanding construction and excavation applications. Confirmed fitment includes models such as ZX470-5A, ZX470-5G, ZX470-6, ZX470LCH, ZX470LCK, and ZX470LCR variants.