The Kubota M105D coolant capacity is listed as 3.4 gal (12.9 L). It also lists antifreeze mix 50/50 coolant and water mix.
Coolant capacity3.4 gal (12.9 L)
Antifreeze mix50/50 coolant and water mix
Kubota M105D Coolant Capacity
Coolant capacity
3.4 gal (12.9 L)
Radiator capacity
3.17 gal (12 L)
Antifreeze mix
50/50 coolant and water mix
Engine horsepower
103.5 hp (77.2 kW)
Engine displacement
3.8 L (231.9 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
3.4 gal
Average
4 gal
Low
2 gal
High
8 gal
Engine horsepower comparison
This model
104 hp
Average
140 hp
Low
80 hp
High
240 hp
Engine displacement comparison
This model
3.8 L
Average
3.5 L
Low
1.8 L
High
6 L
Kubota M105D Coolant and Engine Notes
Coolant capacity note
For the Kubota M105D, 3.4 gal (12.9 L) is the main coolant capacity captured. Use it as a refill planning number, then confirm the final level at the machine
Radiator capacity note
The Kubota M105D radiator figure is 3.17 gal (12 L). Treat it as radiator context, not always the complete refill amount
Antifreeze mix note
The Kubota M105D antifreeze mix is listed as 50/50 coolant and water mix. That is the normal protection range for freezing, boiling and corrosion control
Engine context note
For the Kubota M105D, the supporting engine specs are engine horsepower 103.5 hp (77.2 kW) and displacement 3.8 L (231.9 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
When refilling the Kubota M105D, use 3.4 gal (12.9 L) as the planning number and 50/50 coolant and water mix as the mixture guide. Recheck the level after the thermostat opens
Kubota M105D Coolant Capacity FAQ
What is the Kubota M105D coolant capacity?
The Kubota M105D coolant capacity is listed as 3.4 gal (12.9 L) for coolant capacity. Use this as the refill planning number and confirm the final level at the radiator or overflow bottle.
Can I use any coolant in the Kubota M105D?
No. Use the coolant type specified in the manual or a coolant that clearly matches the manual’s required spec. Wrong coolant can create corrosion, deposits or seal problems.
Is premixed coolant okay for the Kubota M105D?
Premixed coolant can be fine if it matches the coolant type specified in the manual and the required mix. The captured mix for the Kubota M105D is 50/50 coolant and water mix.
How often should I change coolant in the Kubota M105D?
The captured coolant change interval for the Kubota M105D is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
What engine specs affect Kubota M105D coolant capacity?
The captured engine context is horsepower 103.5 hp (77.2 kW) and displacement 3.8 L (231.9 cu in). Engine size is one reason coolant capacity changes between tractors.
Official information note
Mistakes do happen. Tractor coolant specs can change by year, market, engine, radiator, cab/heater setup and service procedure. Please check the operator manual, decal information and official kubotausa.com website for official information before draining or refilling the cooling system.
