The Kubota M108S coolant capacity is listed as 16.6 gal (62.8 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity16.6 gal (62.8 L)
Coolant typeethylene glycol-based coolant
Kubota M108S Coolant Capacity
Coolant capacity
16.6 gal (62.8 L)
Cooling system capacity
16.6 gal (62.8 L)
Coolant type
ethylene glycol-based coolant
Engine model
V3800-DI-TIE2
Engine horsepower
108 hp (80.5 kW)
Engine displacement
3.8 L (230 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
16.6 gal
Average
16 gal
Low
8 gal
High
30 gal
Engine horsepower comparison
This model
108 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 M108S Coolant and Engine Notes
Coolant capacity note
The headline cooling-system number for the Kubota M108S is 16.6 gal (62.8 L). Buy enough coolant before opening the drain plug
Coolant type note
For the Kubota M108S, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant
Engine context note
For the Kubota M108S, the supporting engine specs are engine model V3800-DI-TIE2, engine horsepower 108 hp (80.5 kW), and displacement 3.8 L (230 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
The practical service move for the Kubota M108S: buy enough coolant for 16.6 gal (62.8 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling
Kubota M108S Coolant Capacity FAQ
What is the cooling system capacity of the Kubota M108S?
The Kubota M108S cooling system capacity is shown as 16.6 gal (62.8 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota M108S?
Use ethylene glycol-based coolant. 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 M108S?
Not for normal long-term use. The Kubota M108S 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 M108S?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota M108S is the service interval in the operator manual.
Why does the Kubota M108S coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M108S, the supporting engine data is engine model V3800-DI-TIE2, horsepower 108 hp (80.5 kW), and displacement 3.8 L (230 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.
