Crawler Dozers · Make & Model reference
Kubota KX121-3S
A very popular legacy model known for its durability and strong performance.
Operating weight
10,210 lbs
Horsepower
42.5 hp
Fuel burn
1.0 - 1.8 gph
Years produced
2006 - 2017
AI-updated · Last refresh 7/19/2026
Full specifications
Max Digging Depth12 ft 4 in
Max Dumping Height13 ft 1 in
Bucket Digging Force8,140 lbs
Auxiliary Hydraulic Flow19.8 GPM
Shipping dimensions
Length18 ft 2 in
Width5 ft 6 in
Height8 ft 2 in
Weight10,210 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2016-2017 | 1,500-3,000 | $40,000 | $30,000 | $50,000 |
| 2012-2015 | 3,000-5,000 | $30,000 | $20,000 | $40,000 |
AI price estimate
Excellent, low hours
2017 model year
$50,000
Good, avg hours
2014 model year
$32,000
Fair, high hours
2008 model year
$18,000
Common problems to check
- Swing bearing wear
- Hydraulic pump issues (older models)
- Seat suspension failures
Why buyers pick it
- Proven workhorse
- Good digging depth
- Reliable Kubota engine
- Ample power
Best jobs for this machine
General excavationUtility workFarm and ranch tasksRental fleets
Kubota KX121-3S for sale on Equip Place
No live listings yet. Set an alert →