TITLE
COLLAR (KU-RG13866660)
DESCRIPTION
MODEL FITMENT
KX Series – Compact Excavators
KX015-4
KX016-4
KX018-4
KX019-4
KX019-4 LPG
KX Series – Super Series
PART DESCRIPTION
The RG138-66660 Collar (15) is a genuine Kubota structural component used within the arm (boom/arm assembly) of select Kubota compact excavators. This collar functions as a precision spacer/bushing component, helping maintain correct alignment and spacing of arm pins and joints to ensure smooth articulation, reduced wear, and long-term durability of the arm assembly.
This part is utilized across multiple arm assembly groups (S08500, S09000, S09200, and G20000) depending on machine model and serial number range.