The Kubota M100GX coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota M100GX Coolant Capacity
| Cooling system capacity | 2.17 gal (8.2 L) |
|---|---|
| Radiator capacity | 2.17 gal (8.2 L) |
| Coolant type | ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine model | V3800-TI-CRS |
| Engine horsepower | 100 hp (74.6 kW) |
| Engine displacement | 3.8 L (230 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota M100GX Coolant and Engine Notes
| Coolant capacity note | The Kubota M100GX’s key coolant figure here is 2.17 gal (8.2 L) for cooling system capacity. Use that before buying coolant or draining the system |
|---|---|
| Radiator capacity note | Radiator capacity is listed as 2.17 gal (8.2 L). The full cooling system can be higher because coolant also sits in the engine and hoses |
| Coolant type note | For the Kubota M100GX, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Antifreeze mix note | The 50/50 coolant and water mix mix gives the Kubota M100GX coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Engine context note | The Kubota M100GX engine data captured here is engine model V3800-TI-CRS, engine horsepower 100 hp (74.6 kW), and displacement 3.8 L (230 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | The practical service move for the Kubota M100GX: buy enough coolant for 2.17 gal (8.2 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota M100GX Coolant Capacity FAQ
What is the Kubota M100GX coolant capacity?
The Kubota M100GX coolant capacity is listed as 2.17 gal (8.2 L) for cooling system 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 M100GX?
No. Use ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible 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 M100GX?
Premixed coolant can be fine if it matches ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and the required mix. The captured mix for the Kubota M100GX is 50/50 coolant and water mix.
How often should I change coolant in the Kubota M100GX?
The captured coolant change interval for the Kubota M100GX is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota M100GX coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M100GX, the supporting engine data is engine model V3800-TI-CRS, horsepower 100 hp (74.6 kW), and displacement 3.8 L (230 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.
