The Kubota M4000 coolant capacity is listed as 8.66 gal (32.8 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 M4000 Coolant Capacity
| Coolant capacity | 8.66 gal (32.8 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Coolant change interval | every 700 hours |
| Engine horsepower | 47.5 hp (35.4 kW) |
| Engine displacement | 2.2 L (136.1 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota M4000 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Kubota M4000 is 8.66 gal (32.8 L). Buy enough coolant before opening the drain plug |
|---|---|
| Coolant type note | For the Kubota M4000, 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 M4000 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Coolant change interval note | The captured coolant change interval for the Kubota M4000 is every 700 hours. Old coolant can lose corrosion protection even if the tractor still runs cool |
| Engine context note | The Kubota M4000 engine data captured here is engine horsepower 47.5 hp (35.4 kW) and displacement 2.2 L (136.1 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | The practical service move for the Kubota M4000: buy enough coolant for 8.66 gal (32.8 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota M4000 Coolant Capacity FAQ
How much coolant does the Kubota M4000 take?
The main coolant amount captured for the Kubota M4000 is 8.66 gal (32.8 L). Buy a little extra so you can top up after the engine warms up and cools down.
Does coolant type matter on the Kubota M4000?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota M4000, the captured coolant type is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
What antifreeze mix does the Kubota M4000 use?
The captured antifreeze mix for the Kubota M4000 is 50/50 coolant and water mix. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Kubota M4000 coolant be replaced?
Use every 700 hours as the service guide. Coolant can look okay but still lose corrosion protection over time.
What engine specs affect Kubota M4000 coolant capacity?
The captured engine context is horsepower 47.5 hp (35.4 kW) and displacement 2.2 L (136.1 cu in). Engine size is one reason coolant capacity changes between tractors.
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.
