OEM REFERENCE CHECKED · 22 JUL 2026
Replacement part supplied after SKU, machine serial number and nameplate verification.
Machinery Spare Part inquiry reference from JIAJUE PARTS. Part No.: 203-03-56190. Application / model reference: PC120-5 PC100-5; PC120-5; PC100-5. Brand reference: Komatsu. Category: Rubber / Seal / Hose.
PC120-5 PC100-5 Water Hose 203-03-56190(OLD) 203-03-56180 203-978-5340(NEW)
Part Number:
203-03-56190
Product Name:
HOSE
| Brand | Equipment | Model | Serial Prefix / Fitment Note |
|---|---|---|---|
| Komatsu | Excavator | PC120-5 | OEM part number checked; machine serial number confirmation required |
| Komatsu | Excavator | PC100-5 | OEM part number checked; machine serial number confirmation required |
| Brand: | JIAJUE PARTS |
|---|---|
| Compatible Model Brand: | For Komatsu |
| Model Number: | PC120-5, PC100-5 |
| Part Number: | 203-03-56190 |
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