The Kubota M4073 coolant capacity is listed as 2.17 gal (8.2 L).
Coolant capacity2.17 gal (8.2 L)
Kubota M4073 Coolant Capacity
Coolant capacity
2.17 gal (8.2 L)
Cooling system capacity
2.17 gal (8.2 L)
Radiator capacity
2.17 gal (8.2 L)
Engine horsepower
74 hp (55.2 kW)
Engine displacement
3.3 L (203.3 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
2.17 gal
Average
2 gal
Low
1 gal
High
4 gal
Engine horsepower comparison
This model
74 hp
Average
75 hp
Low
40 hp
High
125 hp
Engine displacement comparison
This model
3.3 L
Average
3.5 L
Low
1.8 L
High
6 L
Kubota M4073 Coolant and Engine Notes
Coolant capacity note
The headline cooling-system number for the Kubota M4073 is 2.17 gal (8.2 L). Buy enough coolant before opening the drain plug
Radiator capacity note
The Kubota M4073 radiator figure is 2.17 gal (8.2 L). Treat it as radiator context, not always the complete refill amount
Engine context note
For the Kubota M4073, the supporting engine specs are engine horsepower 74 hp (55.2 kW) and displacement 3.3 L (203.3 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
When refilling the Kubota M4073, use 2.17 gal (8.2 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens
Kubota M4073 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota M4073?
The Kubota M4073 cooling system capacity is shown as 2.17 gal (8.2 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota M4073?
Use the coolant type specified in the manual. The blunt rule is simple: match the manual’s coolant spec and do not mix unknown coolant formulas.
Should I use straight water in the Kubota M4073?
Not for normal long-term use. The Kubota M4073 should use the coolant mix specified in the manual or the manual’s specified coolant mix so the system gets corrosion, freeze and boil protection.
Does old coolant matter in the Kubota M4073?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota M4073 is the service interval in the operator manual.
Why does the Kubota M4073 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M4073, the supporting engine data is horsepower 74 hp (55.2 kW) and displacement 3.3 L (203.3 cu in).
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.
