Kubota U35 Undercarriage Parts
Undercarriage parts available for the Kubota U35: track roller (OEM RB511-21702), carrier roller (OEM RC411-21903), sprocket (OEM RC788-14430).
Parts on this page also fit the Kubota U35S, KX71-3, KX91-3, U35-S2, KX033-4 — see each part's fitment list for the exact models.
Parts list with OEM numbers
| Part | OEM part number | Fits | Details |
|---|---|---|---|
| Track Roller (bottom roller) | RB511-21702 | U35, U35S, U35-S2, KX71-3, KX91-3 | Specs & quote |
| Carrier Roller (top roller) | RC411-21903 | U35, U35S, U25S, KX033-4, KX71-3, KX91-3 | Specs & quote |
| Sprocket (drive sprocket) | RC788-14430, RC411-14432, RC411-14430 | U35, U35S, U35-S2, KX033-4, KX71-3, KX91-3 | Specs & quote |
Part numbers can change with machine serial ranges. Send your serial number and we will confirm before quoting.
Ordering
Send the parts you need from this list — track roller, carrier roller, sprocket — and we quote them together. Each part comes from a partner factory that specializes in it, and the order is consolidated into one shipment from Xiamen.
| MOQ | 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 |