The Kubota M100X coolant capacity is listed as 2.38 gal (9 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible.
Kubota M100X Coolant Capacity
| Coolant capacity | 2.38 gal (9 L) |
|---|---|
| Radiator capacity | 2.38 gal (9 L) |
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Engine model | V3800-TI-CRS |
| Engine horsepower | 100 hp (74.6 kW) |
| Engine displacement | 3.8 L (231.9 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota M100X Coolant and Engine Notes
| Coolant capacity note | For the Kubota M100X, 2.38 gal (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 M100X radiator figure is 2.38 gal (9 L). Treat it as radiator context, not always the complete refill amount |
| Coolant type note | Use the right coolant formula for the Kubota M100X: ethylene glycol-based coolant and ASTM D3306 compatible. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits |
| Engine context note | For the Kubota M100X, the supporting engine specs are engine model V3800-TI-CRS, engine horsepower 100 hp (74.6 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 | Coolant changes are simple but easy to do sloppily. On the Kubota M100X, plan around 2.38 gal (9 L) and confirm the final level after air works out of the system |
Kubota M100X Coolant Capacity FAQ
What is the cooling system capacity of the Kubota M100X?
The Kubota M100X cooling system capacity is shown as 2.38 gal (9 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota M100X?
Use ethylene glycol-based coolant and ASTM D3306 compatible. 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 M100X?
Not for normal long-term use. The Kubota M100X 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 M100X?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota M100X is the service interval in the operator manual.
Why does the Kubota M100X coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M100X, the supporting engine data is engine model V3800-TI-CRS, horsepower 100 hp (74.6 kW), and displacement 3.8 L (231.9 cu in).
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.
