Komatsu PC200-5X LINK (FOR 50 FEET LONG FRONT) (7441) - Serial 45001-UP
Komatsu PC200-5X LINK (FOR 50 FEET LONG FRONT) (7441) - Serial 45001-UP helps customers identify the correct replacement parts used in the bucket linkage area for PC200-5X machines within serial range 45001-UP.
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: PC200-5X
Serial range: 45001-UP
Section: LINK (FOR 50 FEET LONG FRONT) (7441)
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 |
|---|---|---|---|---|
| 1 | 202-70-64120 | LINK,L.H. | 1 | SN: 45001-UP | Refs: 2027064121 |
| 2 | 202-70-64130 | LINK,R.H. | 1 | SN: 45001-UP | Refs: 2027064131 |
| 3 | 202-70-64150 | PIN | 1 | SN: 45001-UP |
| 4 | 07020-00000 | FITTING,GREASE | 1 | SN: 45001-UP |
| 5 | 01011-51620 | BOLT | 1 | SN: 45001-UP | Refs: 101161620 |
| 6 | 01580-11613 | NUT | 2 | SN: 45001-UP | Refs: KHIB175694, KHIB175693, KHK175694, KHK175693, 0158011643, TN02C11613, TN02C21613, TW02C11613, TW02C21613, 0150351613 |
| 7 | 203-70-24150 | SPACER ¤ 1.0MM | 1 | SN: 45001-UP | Refs: 21Y7014770 |
| 7 | 203-70-24160 | SPACER ¤ 2.0MM | 1 | SN: 45001-UP | Refs: 21Y7014780 |
| 8 | 203-70-00541 | LINK ASS'Y | 1 | SN: 45001-UP | Refs: 2037000870NK |
| 8 | This part cannot be supplied as an individual part. It is supplied as an assembly. | LINK | 2 | SN: 45001-UP |
| 9 | 203-70-56140 | BUSHING | 2 | SN: 45001-UP |
| 10 | 203-70-56160 | BUSHING | 2 | SN: 45001-UP |
| 11 | 07145-00065 | SEAL,DUST | 4 | SN: 45001-UP |
| 12 | 07145-00060 | SEAL,DUST | 4 | SN: 45001-UP |
| 13 | 07020-00000 | FITTING,GREASE | 2 | SN: 45001-UP |
| 14 | 202-70-64160 | PIN | 1 | SN: 45001-UP | Refs: 2027064163 |
| 15 | 07020-00000 | FITTING,GREASE | 1 | SN: 45001-UP |
| 16 | 01011-51620 | BOLT | 1 | SN: 45001-UP | Refs: 101161620 |
| 17 | 01580-11613 | NUT | 2 | SN: 45001-UP | Refs: KHIB175694, KHIB175693, KHK175694, KHK175693, 0158011643, TN02C11613, TN02C21613, TW02C11613, TW02C21613, 0150351613 |
| 18 | 202-70-48460 | SPACER ¤ 1.0MM | 1 | SN: 45001-UP | Refs: 21Y7014710 |
| 18 | 203-70-44430 | SPACER ¤ 2.0MM | 1 | SN: 45001-UP |
| 19 | 203-70-44380 | PIN | 1 | SN: 45001-UP |
| 20 | 01011-51640 | BOLT | 1 | SN: 45001-UP | Refs: 101161640 |
| 21 | 01580-11613 | NUT | 2 | SN: 45001-UP | Refs: KHIB175694, KHIB175693, KHK175694, KHK175693, 0158011643, TN02C11613, TN02C21613, TW02C11613, TW02C21613, 0150351613 |
| 22 | 203-70-24150 | SPACER ¤ 1.0MM | 1 | SN: 45001-UP | Refs: 21Y7014770 |
| 22 | 203-70-24160 | SPACER ¤ 2.0MM | 1 | SN: 45001-UP | Refs: 21Y7014780 |
| 23 | 203-70-44470 | O-RING | 2 | SN: 45001-UP |
| 24 | 203-70-44380 | PIN | 1 | SN: 45001-UP |
| 25 | 01011-51670 | BOLT | 1 | SN: 45001-UP | Refs: 101161670 |
| 26 | 01580-11613 | NUT | 2 | SN: 45001-UP | Refs: KHIB175694, KHIB175693, KHK175694, KHK175693, 0158011643, TN02C11613, TN02C21613, TW02C11613, TW02C21613, 0150351613 |