Komatsu PC200-6LC/LC-6LC Bucket Linkage - Serial A82001-A83000

Komatsu PC200-6LC/LC-6LC Bucket Linkage - Serial A82001-A83000 helps customers identify the correct replacement parts used in the bucket linkage area for PC200-6LC/LC-6LC machines within serial range A82001-A83000.

This page focuses on the bucket-to-arm linkage diagram shown below. Use the illustration and numbered callout list to match the correct pin, bushing, seal, link, spacer, and hardware part numbers before ordering.

Machine coverage: PC200-6LC/LC-6LC
Serial range: A82001-A83000
Section: Bucket Linkage

Komatsu PC200-6LC/LC-6LC Bucket Linkage - Serial A82001-A83000 bucket linkage parts diagram with pin, bushing and seal callouts

How to Use This Bucket Linkage Hub

  • Confirm your machine model, serial number, and arm length before choosing parts.
  • Match the callout number on the linkage image to the numbered parts list below.
  • Use serial notes, lubrication notes, and option notes to choose the correct bucket linkage pin, bushing, seal, or link part.
  • Open the linked part number directly when you want to review product availability.

Why This Bucket Linkage Page Matters

Bucket-to-arm linkage joints are among the highest-wear points on Komatsu excavators. This reference page helps buyers verify pivot-group parts, reduce ordering mistakes, and identify the exact linkage hardware shown in the OEM-style illustration.

Callout Parts List

No. Part Number Description Qty Serial / Notes
0 20Y-70-00070 LINK ASSEMBLY, BUCKET 1 - | Refs: 20Y7000181, 2057000092, 2057000091, R20Y7000070
1 20Y-70-23110 LINK 1 -
2 205-70-73180 BUSHING 2 -
3 205-70-67150 BUSHING 2 -
4 07020-00000 FITTING 3 -
5 21K-70-12180 SEAL 4 -
6 205-70-62140 SEAL 2 -
7 205-70-73130 LINK 2 - | Refs: 2057073130NK
8 20Y-70-11320 SPACER, 0.8MM 3 -
9 20Y-70-11330 SPACER, 1.5MM 3 -
10 205-70-73160 PIN, BUCKET LINKAGE TO BOOM 2 - | Refs: 22U7021191
11 205-70-73190 BOLT 2 -
12 01580-12016 NUT 4 -
13 205-70-73270 PIN, BUCKET LINKAGE TO BUCKET 1 - | Refs: 22U7011672
14 205-70-73190 BOLT 2 -
15 01580-12016 NUT 2 -
16 205-70-73270 PIN, BOOM TO BUCKET 1 - | Refs: 22U7011672
17 01580-12016 NUT 2 -