RE174130 is a genuine John Deere hydraulic oil filter, specified in John Deere's official Replacement Parts Guide for the 9320 Tractor as the hydraulic oil filter, with an initial replacement after 100 hours and then every 750 hours . It is a spin-on type filter designed to capture debris from hydraulic oil in both open- and closed-loop hydraulic systems, helping support clean fluid flow and normal operation of high-tolerance moving parts.
