330-0668 Boom Extension Cylinder Seal Kit Fits Hiab 1770 140 model-M120DTC 400 and 500 hydro series

400 and 500 hydro series

Package Dimensions 18

Installing a fresh valve prevents fuel leaks

After Serial Number A86001>

Fits John Deere: Select lawn and garden models

330-0668 Boom Extension Cylinder Seal Kit Fits Hiab 1770 140 model-M120DTC 400 and 500 hydro seriesOne New Aftermarket Replacement Boom Extension Cylinder Seal Kit for Hiab Cranes This aftermarket replacement seal kit services the boom extension hydraulic cylinder on Hiab knuckle boom cranes. The kit restores sealing integrity to the extension cylinder, preventing hydraulic fluid leaks and maintaining full boom extension performance. Kit includes wiper seal, rod seal, piston seal, o ring, and backup seals everything needed to rebuild a leaking boom