Description
Overview:
This bush is a Genuine Kubota replacement part for pivot points on Kubota mini excavators, engineered to restore smooth movement and reduce wear between pins and housings. Built from durable metal for long service life, it supports accurate alignment and consistent operation in compact machines working under shock loads and abrasive conditions. It is intended for use on models including the Kubota K008-3 and U10-3, providing a reliable, like‐for‐like fit where the original bush has worn. Specified as OEM No. 68721 66770, it helps limit play, protect mating components, and maintain tight tolerances across critical joints. Ideal for preventative maintenance or overhaul work, it keeps your machine responsive and helps preserve pins, seals, and bores.
Key Features:
- Genuine Kubota part for assured compatibility and performance
- Direct replacement for OEM No. 68721 66770 with accurate fit
- Durable metal construction to resist wear under heavy, repeated loads
- Helps reduce friction and play at pivot points to protect pins and bores
- Supports smooth articulation of boom, arm, and linkage assemblies
- Consistent dimensions for straightforward installation and reliable seating
- Suitable for routine maintenance schedules to prevent premature component wear
- Supplied as a single bush for targeted repairs without replacing full assemblies
Typical Applications:
Replacement of worn pivot bushes on compact excavator joints, including boom, dipper/arm, bucket linkage, and related articulation points. Used during scheduled servicing, pin-and-bush overhauls, or when excessive play, noise, or uneven movement is noticed. Suitable for machines operating in construction, landscaping, utilities, and groundworks where frequent cycling and abrasive environments accelerate bush wear.
Also known as:
Pin bush, pivot bush, linkage bush, boom bush, arm bush, bucket bush, excavator bushing, sleeve bush, wear bush, chassis/pivot sleeve for mini excavators.
Fits Models:
K008, K008-3, K008-5, K0083, K0085, U10-3, U103
Alternate Part Numbers:
68721-66770, 6872166770, 68721 66770
