Complete Kubota Excavator Final Drives & Track Motors
Welcome to PCP.
Kubota mini excavators use hydraulic final drives (also called travel motors or track drives) to power the tracks. Each excavator model uses specific final drive assemblies depending on production year and configuration.
This guide provides a reference list of Kubota excavator models and their corresponding final drive part numbers that we have in stock and ready to send immediately to any address in the United Kingdom, United States & Canada within 1 working day.
We are here to help contractors, mechanics, and equipment owners identify the correct replacement.

Kubota K008 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | K008 | 69191-61290 |
| Kubota | K008-3 | RA011-61290 |
| Kubota | K008-3 | RA131-61290 |
| Kubota | K008-3 | RG138-61290 |
The K008 series is a compact 1-ton mini excavator commonly used in landscaping, utilities, and residential work.
Kubota KX012 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX012 | 68151-61290 |
The KX012 is a small mini excavator designed for tight access jobs and light excavation work.
Kubota KX041 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX41 | 68198-61290 |
| Kubota | KX41-2 | RB208-61290 |
| Kubota | KX41-2 | RB228-61280 |
| Kubota | KX41-2 | RG101-61290 |
| Kubota | KX41-2S | RG108-61290 |
| Kubota | KX41-2S | RG108-61270 |
| Kubota | KX41-3 | RG138-61270 |
| Kubota | KX41-3 | RG138-61290 |
| Kubota | KX41-3 | RB238-61292 |
| Kubota | KX41-3 | RA251-61290 |
| Kubota | KX41-3 | RA251-61292 |
| Kubota | KX41-3 | RA251-61291 |
| Kubota | KX41-3 | EG128-61270 |
The KX41 series includes several revisions, meaning multiple travel motor options exist depending on production year.
Kubota KX071 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX71 | 68311-61390 |
| Kubota | KX71-2 | RC308-61600 |
| Kubota | KX71-2 | RG408-61600 |
| Kubota | KX71-3 | RG408-61600 |
The KX71 series is a popular 3-ton mini excavator used in construction and groundworks.
Kubota KX101 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX101 | 68651-61290 |
| Kubota | KX101-3 | RG511-61800 |
| Kubota | KX101-3 | RG648-61290 |
The KX101 series is a mid-size excavator widely used by contractors for heavier digging jobs.
Kubota KX121 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX121-2 | RD108-61600 |
| Kubota | KX121-2 | RG701-61600 |
| Kubota | KX121-3 | RD118-61290 |
| Kubota | KX121-3 Alpha | RD138-61292 |
The KX121 series is one of Kubota’s most widely used contractor mini excavators.
Kubota KX161 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX161-2 | RD308-61290 |
| Kubota | KX161-3 | RD511-61290 |
| Kubota | KX161-3 Alpha | RD531-61290 |
These excavators use larger, heavy-duty final drives suited for higher digging capacity.
Kubota KX057 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX057-4 | RD551-61290 |
| Kubota | KX057-4 | RD568-61293 |
The KX057-4 is a modern 5-ton class excavator commonly used on construction sites.
Kubota KX080 Series Final Drives
| Make | Model | Final Drive Part Numbers |
|---|---|---|
| Kubota | KX080-3 | RD809-61290 |
This is one of the largest Kubota mini excavators used for heavy excavation and civil works.
Other Kubota Excavator Models
Additional Kubota excavators that use hydraulic final drives include:
-
KX021
-
KX61-1
-
KX61-2
-
KX91
-
KX91-2
-
K025
-
K026
-
KH25
Final drive part numbers may vary depending on production year and machine configuration
Warehouses:
Stock locations in both United Kingdom & United States ensuring next day delivery!
Contact us - sales@proconstructionparts.com