Komatsu PC200LC-8E0 5.7M Boom - Serial 1001-UP

Komatsu PC200LC-8E0 5.7M Boom - Serial 1001-UP helps customers identify the correct replacement parts used in the 5.7M Boom section for PC200LC-8E0 machines within serial range 1001-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-8E0
Serial range: 1001-UP
Section: 5.7M Boom

Komatsu PC200LC-8E0 5.7M Boom - Serial 1001-UP parts diagram with pin, bushing and seal callouts

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-70-46120 Boom 1 1001-UP | SN: 1001-UP
2 20Y-62-45152 Bracket Welded 1 1001-UP | SN: 1001-UP
3 20Y-62-45162 Bracket Welded 1 1001-UP | SN: 1001-UP
4 20Y-62-45170 Bracket Welded 1 1001-UP | SN: 1001-UP
5 20Y-62-52710 Bracket Welded 1 1001-UP | SN: 1001-UP
6 20Y-62-45210 Bracket Welded 1 1001-UP | SN: 1001-UP
7 20Y-62-52720 Bracket Welded 1 1001-UP | SN: 1001-UP
8 20Y-70-11651 Seat Welded 1 1001-UP | SN: 1001-UP
9 20Y-70-31512 Bushing 2 1001-UP | SN: 1001-UP
10 07145-00090 Seal 2 1001-UP | SN: 1001-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.