Komatsu Excavator Sprockets
Aftermarket sprockets (drive sprocket) for Komatsu excavators. This page lists 4 OEM part numbers, so you can match your machine to the right number and ask for a quote.
Drive sprockets transfer final drive torque into the track chain bushings. One-piece and segment types available.
Komatsu sprocket part numbers by model
| Model | OEM part number | Also fits | Class |
|---|---|---|---|
| Komatsu PC200-8 | 20Y-27-11582, 20Y-27-11581 | PC200LC-8 | 20 t |
| Komatsu PC300-8 | 207-27-61210, 207-27-71460 | PC300LC-8 | 30 t |
When to replace sprockets
- Teeth hooked or pointed
- Teeth thinned at the root so the bushings climb the tooth
- A cracked or broken tooth
- Loose or sheared mounting bolts
What to confirm before ordering
- Tooth count
- One-piece sprocket or bolt-on segments
- Number of bolt holes and bolt circle diameter
- Chain pitch, which must match your track chain
Part numbers can change within a model series. If your model is not listed, or you are unsure, send the OEM number or machine serial number and we will check it.
Ordering
| MOQ | 10 pcs per part number; mini excavator parts (up to 6 t) from 1 set per machine |
|---|---|
| Lead time | 7–25 days, depending on part type and quantity |
| Warranty | 12 months |
| Payment | T/T, L/C |
| Shipping port | Xiamen |