ASSY WHEEL,IDLER (KU-RA23121302)

Title

Kubota Idler Wheel Assembly

Description

The Kubota RA231-21302 Idler Wheel Assembly is a genuine OEM replacement component designed to maintain proper track tension and alignment in mini excavators. Installed within the undercarriage system, this idler assembly ensures smooth track movement, minimizes vibration, and reduces premature track wear. Built from durable, high-strength materials, it is engineered for long service life under demanding job site

Model Fitment

KX018-4 (S/N: 50001–69999, 70001– )

KX019-4 (including LPG type)

U17-3A (S/N: W*10001– )

U17-3ALPHA (S/N: 110001–379999)

U17-5

U18-5