4206340 Excavator Boom Cylinder Seal Kit For Hitachi EX100 model-WE12538H The brass/copper core construction replaces

The brass/copper core construction replaces the original Fits John Deere plastic and aluminum radiator design

Cylinder: AH161764

Replaces Part Numbers: ELI80-0120

Verify your tractor serial number before ordering -- Fits Ford 8N tractors built before serial number 247571 require a different gear-shaft assembly (9N6608A) designed for the narrower 9/16-inch gear pump

4206340 Excavator Boom Cylinder Seal Kit For Hitachi EX100 model-WE12538H The brass/copper core construction replacesOne New Aftermarket Replacement Boom Cylinder Seal Kit for Hitachi EX100 Excavator This hydraulic boom cylinder seal kit is a direct fit replacement for the Hitachi (Hitachi Construction Machinery) EX100 series excavator. It rebuilds the boom cylinder's hydraulic sealing system, restoring proper lift force and preventing hydraulic fluid leaks at the boom. The kit includes rod seals, wiper seals, buffer seals, and piston seals sized to the OEM cylinder