The Kubota M108X coolant capacity is listed as 2.4 gal (9.1 L). It also lists coolant type ethylene glycol-based coolant and Kubota Genuine Coolant.
Coolant capacity2.4 gal (9.1 L)
Coolant typeethylene glycol-based coolant and Kubota Genuine Coolant
Kubota M108X Coolant Capacity
Coolant capacity
2.4 gal (9.1 L)
Coolant type
ethylene glycol-based coolant and Kubota Genuine Coolant
Engine model
V3800
Engine horsepower
108 hp (80.5 kW)
Engine displacement
3.8 L (231.9 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
2.4 gal
Average
2 gal
Low
1 gal
High
4 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 M108X Coolant and Engine Notes
Coolant capacity note
The headline cooling-system number for the Kubota M108X is 2.4 gal (9.1 L). Buy enough coolant before opening the drain plug
Coolant type note
Use the right coolant formula for the Kubota M108X: ethylene glycol-based coolant and Kubota Genuine Coolant. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits
Engine context note
The Kubota M108X engine data captured here is engine model V3800, engine horsepower 108 hp (80.5 kW), and displacement 3.8 L (231.9 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note
Coolant changes are simple but easy to do sloppily. On the Kubota M108X, plan around 2.4 gal (9.1 L) and confirm the final level after air works out of the system
Kubota M108X Coolant Capacity FAQ
What is the Kubota M108X coolant capacity?
The Kubota M108X coolant capacity is listed as 2.4 gal (9.1 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 M108X?
No. Use ethylene glycol-based coolant and Kubota Genuine Coolant 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 M108X?
Premixed coolant can be fine if it matches ethylene glycol-based coolant and Kubota Genuine Coolant and the required mix. The captured mix for the Kubota M108X is the coolant mix specified in the manual.
How often should I change coolant in the Kubota M108X?
The captured coolant change interval for the Kubota M108X is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota M108X coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M108X, the supporting engine data is engine model V3800, horsepower 108 hp (80.5 kW), and displacement 3.8 L (231.9 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.
