The Kubota L2250 coolant capacity is listed as 1.59 gal (6 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2250 tractor to protect against freezing and overheating.
Kubota L2250 Coolant Capacity
| Coolant capacity | 1.59 gal (6 L) |
|---|---|
| Cooling system capacity | 1.59 gal (6 L) |
| Radiator capacity | 1.59 gal (6 L) |
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2250 tractor to protect against freezing and overheating |
| Engine horsepower | 26.6 hp (19.8 kW) |
| Engine displacement | 1.3 L (79.3 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota L2250 Coolant and Engine Notes
| Coolant capacity note | For service planning, the Kubota L2250 should be treated as 1.59 gal (6 L) coolant capacity. That is a compact tractor cooling system where a normal premixed coolant jug may cover most of the refill |
|---|---|
| Radiator capacity note | The Kubota L2250 radiator figure is 1.59 gal (6 L). Treat it as radiator context, not always the complete refill amount |
| Coolant type note | For the Kubota L2250, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix note | The Kubota L2250 antifreeze mix is listed as Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2250 tractor to protect against freezing and overheating. That is the normal protection range for freezing, boiling and corrosion control |
| Engine context note | For the Kubota L2250, the supporting engine specs are engine horsepower 26.6 hp (19.8 kW) and displacement 1.3 L (79.3 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 L2250: buy enough coolant for 1.59 gal (6 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota L2250 Coolant Capacity FAQ
How much coolant does the Kubota L2250 take?
The main coolant amount captured for the Kubota L2250 is 1.59 gal (6 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 L2250?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota L2250, the captured coolant type is ethylene glycol-based coolant and ASTM D3306 compatible.
What antifreeze mix does the Kubota L2250 use?
The captured antifreeze mix for the Kubota L2250 is Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2250 tractor to protect against freezing and overheating. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Kubota L2250 coolant be replaced?
Use the service interval in the operator manual as the service guide. Coolant can look okay but still lose corrosion protection over time.
What engine specs affect Kubota L2250 coolant capacity?
The captured engine context is horsepower 26.6 hp (19.8 kW) and displacement 1.3 L (79.3 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.

