Komatsu PC200-8 / PC200LC-8 5.7M Boom - Serial B30001-UP

Komatsu PC200-8 / PC200LC-8 5.7M Boom - Serial B30001-UP helps customers identify the correct replacement parts used in the 5.7M Boom section for PC200-8 / PC200LC-8 machines within serial range B30001-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: PC200-8 / PC200LC-8
Serial range: B30001-UP
Section: 5.7M Boom

Komatsu PC200-8 / PC200LC-8 5.7M Boom - Serial B30001-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-B2011 Boom 1 SN: B31908-UP
1 The part specified in the line above can be used instead of this part20Y-70-B2010 Boom 1 SN: B30001-B31907
2 20Y-62-45152 Bracket (Welded) 1 SN: B30001-UP
3 20Y-62-45162 Bracket (Welded) 1 SN: B30001-UP
4 20Y-62-45172 Bracket (Welded) 1 SN: B30001-UP
5 20Y-62-45210 Bracket (Welded) 1 SN: B30001-UP
6 20Y-62-52710 Bracket (Welded) 2 SN: B30001-UP
7 20Y-62-52720 Bracket (Welded) 4 SN: B30001-UP
8 20Y-62-B1020 Plate 1 SN: B31908-UP
8 The part specified in the line above can be used instead of this part20Y-70-11651 Plate 1 SN: B30001-B31907
9 20Y-62-B1010 Plate 1 SN: B31908-UP
10 20Y-62-B1030 Plate 1 SN: B31908-UP
11 20Y-62-B1050 Plate 1 SN: B31908-UP
11 The part specified in the line above can be used instead of this part20Y-70-41930 Plate 1 SN: B30001-B31907
12 20Y-62-B1051 Plate 1 SN: B31960-UP
12 The part specified in the line above can be used instead of this part20Y-62-B1050 Plate 1 SN: B31908-B31959
13 20Y-70-21640 Bushing 2 SN: B30001-UP
14 07145-00090 Seal 2 SN: B30001-UP
15 07049-01215 Plug 2 SN: B30001-UP
16 20Y-70-B2140 Plate 2 SN: B31960-UP
17 01010-81025 Bolt 4 SN: B31960-UP
18 01643-31032 Washer 4 SN: B31960-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.