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21W-30-00014 Komatsu PC78MR-6 PC78US-6 Idler Assembly
21W-30-00014 is a high-quality aftermarket replacement idler assembly catalog listing for Komatsu excavator applications.
Compatible fitment:
PC78MR-6
PC78US-6
OEM reference: 21W-30-00014
Contact Construction Parts PNW for current pricing, availability, and serial-number fitment confirmation.
Manufacturer names and OEM references are used for identification and compatibility purposes. The image is a representative aftermarket replacement component and may not depict the exact part number.
| Manufacturer | Komatsu |
| Equipment Type | Excavator |
| Machine Type | Excavator |
| Compatible Models | PC78MR-6, PC78US-6 |
| Component | Front Idlers |
| OEM Reference | 21W-30-00014 |
| Availability: | Contact us for current pricing and availability. |
| Weight: | 0.00 LBS |