The Kubota L3250 coolant capacity is listed as 2.17 gal (8.2 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 L3250 tractor to protect against freezing and overheating.
Kubota L3250 Coolant Capacity
| Coolant capacity | 2.17 gal (8.2 L) |
|---|---|
| Radiator capacity | 2.17 gal (8.2 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 L3250 tractor to protect against freezing and overheating |
| Coolant change interval | every 2 years |
| Engine horsepower | 40 hp (29.8 kW) |
| Engine displacement | 1.9 L (115.9 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota L3250 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Kubota L3250 is 2.17 gal (8.2 L). Buy enough coolant before opening the drain plug |
|---|---|
| Radiator capacity note | For the Kubota L3250, the captured radiator capacity is 2.17 gal (8.2 L). If you are doing a full drain, check the full cooling-system capacity too |
| Coolant type note | Use the right coolant formula for the Kubota L3250: ethylene glycol-based coolant and ASTM D3306 compatible. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits |
| Antifreeze mix note | For the Kubota L3250, the captured mix is Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L3250 tractor to protect against freezing and overheating. Straight water is not the right long-term answer unless you are only flushing the system |
| Coolant change interval note | Coolant service for the Kubota L3250 is listed as every 2 years. If the service history is unknown, a fresh drain and refill is usually the cleaner move |
| Engine context note | Engine context for the Kubota L3250: engine horsepower 40 hp (29.8 kW) and displacement 1.9 L (115.9 cu in). Engine size helps explain why coolant capacity changes between models |
| Refill note | Coolant changes are simple but easy to do sloppily. On the Kubota L3250, plan around 2.17 gal (8.2 L) and confirm the final level after air works out of the system |
Kubota L3250 Coolant Capacity FAQ
What is the Kubota L3250 coolant capacity?
The Kubota L3250 coolant capacity is listed as 2.17 gal (8.2 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 L3250?
No. Use ethylene glycol-based 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 L3250?
Premixed coolant can be fine if it matches ethylene glycol-based coolant and ASTM D3306 compatible and the required mix. The captured mix for the Kubota L3250 is Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L3250 tractor to protect against freezing and overheating.
How often should I change coolant in the Kubota L3250?
The captured coolant change interval for the Kubota L3250 is every 2 years. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota L3250 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota L3250, the supporting engine data is horsepower 40 hp (29.8 kW) and displacement 1.9 L (115.9 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.
