Need help finding the right part?
21W-32-00012 Komatsu PC78MR-6 PC78US-6 40 Link Rail 14mm
21W-32-00012 is a high-quality aftermarket replacement 40 link rail 14mm catalog listing for Komatsu excavator applications.
Compatible fitment:
PC78MR-6
PC78US-6
OEM reference: 21W-32-00012
Berco reference: KM1686/40
ITM reference: E1506600S00040
Alternative references: CR3041, 39, KM3041, 39SG
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 | Track Chains & Rails |
| OEM Reference | 21W-32-00012 |
| Berco Reference | KM1686/40 |
| ITM Reference | E1506600S00040 |
| Alternative References | CR3041, 39, KM3041, 39SG |
| Availability: | Contact us for current pricing and availability. |
| Weight: | 0.00 LBS |