Komatsu PC200LC-8 Boom - Serial A90301-UP
Komatsu PC200LC-8 Boom - Serial A90301-UP helps customers identify the correct replacement parts used in the Boom section for PC200LC-8 machines within serial range A90301-UP.
This page is organized like a technical reference for the machine section shown below. Use the illustration and numbered callout list to match the correct part number, description, quantity, and any serial-break note that appears in the parts data.
Machine coverage: PC200LC-8
Serial range: A90301-UP
Section: Boom
How to Use This Parts Hub
- Confirm your machine model and serial number before choosing parts.
- Match the callout number on the image to the numbered parts list below.
- If the same callout appears more than once, use the serial note or option note to choose the correct line.
- When a linked product page is available, open that part directly from the callout table.
Related Bucket Linkage Hubs
Use these related bucket-to-arm linkage pages to verify adjacent pivot-group parts and compare callout diagrams for the same machine family.
Callout Parts List
| No. | Part Number | Description | Qty | Serial / Notes |
|---|---|---|---|---|
| 1 | 20Y-70-46121 | Boom | 1 | A90301-UP | SN: A90301--UP |
| 1 | 20Y-70-46142 | Boom | 1 | A90301-UP | SN: A90301--UP |
| 2 | 20Y-62-45152 | Bracket, Welded | 1 | A90301-UP | SN: A90301--UP |
| 3 | 20Y-62-45162 | Bracket, Welded | 1 | A90301-UP | SN: A90301--UP |
| 4 | 20Y-62-45172 | Bracket, Welded | 1 | A90301-UP | SN: A90301--UP |
| 5 | 20Y-62-52710 | Bracket, Welded | 2 | A90301-UP | SN: A90301--UP |
| 6 | 20Y-62-45210 | Bracket, Welded | 1 | A90301-UP | SN: A90301--UP |
| 7 | 20Y-62-52720 | Bracket, Welded | 4 | A90301-UP | SN: A90301--UP |
| 8 | 20Y-70-11651 | Seat, Welded | 1 | A90301-UP | SN: A90301--UP |
| 9 | 20Y-70-31512 | Bushing | 2 | A90301-UP | SN: A90301--UP |
| 10 | 07145-00090 | Seal, Dust | 2 | A90301-UP | SN: A90301--UP |
Related Komatsu PC200 Hubs
These section pages are designed to support Komatsu parts lookup for wear components and related hardware. Where a line is not linked to a product page yet, keep using the callout list as a technical reference for the correct machine section and serial-range fitment.