JD-AHC16966 John Deere Hydraulic Piston Seal Kit

Hercules JD-AHC16966 is a John Deere hydraulic piston seal kit for bucket and boom cylinder applications. It is associated with 4044M (400E Loader), 4044M (D170 Loader), 4044R (400E Loader), 4044R (440R Loader), and 4044R (D170 Loader) equipment. It is used to reseal the piston assembly when a cylinder is bypassing internally, drifting, or losing holding force.