The Kubota L2850 coolant capacity is listed as 1.85 gal (7 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 L2850 to protect against freezing, overheating, and corrosion.
Kubota L2850 Coolant Capacity
| Coolant capacity | 1.85 gal (7 L) |
|---|---|
| Cooling system capacity | 1.85 gal (7 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 L2850 to protect against freezing, overheating, and corrosion |
| Coolant change interval | every 2 years and every 1,500 hours |
| Engine horsepower | 34.1 hp (25.4 kW) |
| Engine displacement | 1.7 L (105.7 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota L2850 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Kubota L2850 is 1.85 gal (7 L). Buy enough coolant before opening the drain plug |
|---|---|
| Coolant type note | Coolant type for the Kubota L2850 is listed as ethylene glycol-based coolant and ASTM D3306 compatible. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas |
| Antifreeze mix note | The Kubota L2850 antifreeze mix is listed as Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2850 to protect against freezing, overheating, and corrosion. That is the normal protection range for freezing, boiling and corrosion control |
| Coolant change interval note | For the Kubota L2850, the service interval is listed as every 2 years and every 1,500 hours. Time matters too, not just engine hours |
| Engine context note | For the Kubota L2850, the supporting engine specs are engine horsepower 34.1 hp (25.4 kW) and displacement 1.7 L (105.7 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual |
| Refill note | When refilling the Kubota L2850, use 1.85 gal (7 L) as the planning number and Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2850 to protect against freezing, overheating, and corrosion as the mixture guide. Recheck the level after the thermostat opens |
Kubota L2850 Coolant Capacity FAQ
What is the Kubota L2850 coolant capacity?
The Kubota L2850 coolant capacity is listed as 1.85 gal (7 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 L2850?
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 L2850?
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 L2850 is Kubota recommends a 50: 50 ethylene glycol-based coolant-to-water mix for the L2850 to protect against freezing, overheating, and corrosion.
How often should I change coolant in the Kubota L2850?
The captured coolant change interval for the Kubota L2850 is every 2 years and every 1,500 hours. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota L2850 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota L2850, the supporting engine data is horsepower 34.1 hp (25.4 kW) and displacement 1.7 L (105.7 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.

