Komatsu PC200LC-8 1.8M Arm - Serial 300001-UP
Komatsu PC200LC-8 1.8M Arm - Serial 300001-UP helps customers identify the correct replacement parts used in the 1.8M Arm section for PC200LC-8 machines within serial range 300001-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: 300001-UP
Section: 1.8M Arm
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.
- Komatsu PC200LC-8 Bucket-to-Arm Linkage - FOR 1.8M AND 2.4M ARM - Serial 300001-UP (ecot3)
- Komatsu PC200LC-8 Bucket-to-Arm Linkage - Serial 300001-UP (ecot3)
- Komatsu PC200LC-8 Bucket-to-Arm Linkage - WITH ARM CRANE, 500 HOURS GREASING TYPE - Serial 300001-UP (ecot3)
- Komatsu PC200LC-8 Bucket-to-Arm Linkage - Serial 300001-UP (ecot3)
Callout Parts List
| No. | Part Number | Description | Qty | Serial / Notes |
|---|---|---|---|---|
| 1 | This part cannot be supplied as an individual part. It is supplied as an assembly. | Arm | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 2 | 20Y-70-31272 | Bushing | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 3 | 20Y-70-32410 | Bushing | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 4 | 205-70-73180 | Bushing | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 4 | 20Y-70-00752 | Arm Ass'Y | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 4 | 20Y-70-01051 | Arm Ass'Y | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 5 | 07020-00000 | Fitting | 3 | 300001-UP (ECOT3) | SN: 300001-UP |
| 6 | 07145-00090 | Seal | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 7 | 20Y-70-23220 | Seal | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 8 | 20Y-70-23230 | Seal | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 9 | 20Y-70-41250 | Pin | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 10 | 205-70-66581 | Plate | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 11 | 01010-81230 | Bolt | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 12 | 01643-31232 | Washer | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 13 | 21K-70-71650 | Spacer, 1.0Mm | 4 | 300001-UP (ECOT3) | SN: 307377-UP |
| 13 | The part and the part specified in the line immediately above are interchangeable.20Y-70-31431 | Spacer, 1.0Mm | 4 | 300001-UP (ECOT3) | SN: 300134-307376 |
| 13 | The part specified in the line above can be used instead of this part20Y-70-31430 | Spacer, 1.0Mm | 2 | 300001-UP (ECOT3) | SN: 300001-300133 |
| 14 | 205-70-71190 | Pin | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 15 | 205-70-66580 | Plate | 1 | 300001-UP (ECOT3) | SN: 300001-UP |
| 16 | 01010-81230 | Bolt | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 17 | 01643-31232 | Washer | 2 | 300001-UP (ECOT3) | SN: 300001-UP |
| 18 | 21K-70-71630 | Spacer, 1.0Mm | 2 | 300001-UP (ECOT3) | SN: 307377-UP |
| 18 | The part and the part specified in the line immediately above are interchangeable.20Y-70-31381 | Spacer, 1.0Mm | 2 | 300001-UP (ECOT3) | SN: 300134-307376 |
| 18 | The part specified in the line above can be used instead of this part20Y-70-31380 | Spacer, 1.0Mm | 2 | 300001-UP (ECOT3) | SN: 300001-300133 |
| 19 | 21K-70-71640 | Spacer, 2.0Mm | 2 | 300001-UP (ECOT3) | SN: 307377-UP |
| 19 | The part and the part specified in the line immediately above are interchangeable.20Y-70-31391 | Spacer, 2.0Mm | 2 | 300001-UP (ECOT3) | SN: 300134-307376 |
| 19 | The part specified in the line above can be used instead of this part20Y-70-31390 | Spacer, 2.0Mm | 2 | 300001-UP (ECOT3) | SN: 300001-300133 |
| 20 | This part group.707-01-XR070 | Cylinder Group | 1 | 300001-UP (ECOT3) | SN: 300001-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.