Description
Overview:
The Kingpost Pin & Bush Kit is a maintenance set for the main kingpost pivot on Kubota mini excavators. Built with hardened steel pins and precision-machined, wear‐resistant bushes, it restores correct clearances, reduces play, and helps prevent further wear to the kingpost bores. Designed to fit Kubota K008-3 and U10-3 machines, the kit matches OEM geometry for straightforward replacement during routine servicing or a pivot rebuild. Supplied as a complete set identified by MPN 202 831, it includes 2 x Position 12 pins, 2 x Position 12 bushes (equivalents to RA028-66420 and RA028-66430), plus 2 x kingpost bushes. It's suitable for plant operators, contractors, and DIY users who need a reliable, direct-fit solution to keep their mini excavator working smoothly.
Key Features:
- Direct-fit kit for Kubota kingpost pivot, engineered to match OEM sizes and tolerances for a precise fit
- Includes 2 x Position 12 pins, 2 x Position 12 bushes, and 2 x kingpost bushes for a balanced, full refresh
- Durable construction: hardened steel pins and robust, wear-resistant bushes for long service life
- Helps eliminate excessive play, improves bucket and boom control, and reduces stress on adjacent components
- Replaces Kubota Position 12 bush references RA028-66420 and RA028-66430 for compatibility with parts diagrams
- Smooth installation with no modification required on correctly matched machines, minimising downtime
- Suitable for routine maintenance or full kingpost refurbishments after heavy use
- Supports consistent lubrication and correct alignment to slow future wear
Typical Applications:
Restoring the kingpost pivot on mini excavators that show play, noise, or uneven movement. Ideal after prolonged digging, trenching, landscaping, or hire fleet use. Used during scheduled services or rebuilds to maintain accuracy, protect bores, and keep compact machines operating safely and predictably on site.
Also known as:
Kingpost rebuild kit, king post pin and bush set, pivot pin and bushing kit, boom pedestal bush kit, swing post pin kit, Kubota kingpost service kit, excavator pivot repair set.
Fits Models:
K008-3, K0083, U10-3, U103
Alternate Part Numbers:
RA028-6643-0, RA111-6645-0, RA028-6642-0, RA111-6741-0, RA028-66430, RA111-66450, RA028-66420, RA111-67410, RA02866420, RA02866430, RA11167410, RA11166450
Product Specifications
| L&S Part No. | 202 831 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Excavators |
| Fits Brands | Kubota |
| Key Features | - Direct-fit kit for Kubota K008-3 and U10-3 models - Includes 2 x Position 12 pins and bushes - Hardened steel pins for long service life - Replaces RA028-66420 and RA028-66430 bushes - No modification needed for installation |
| Fits Models | K008-3 | U10-3 |

