The Kubota BX2380 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Kubota BX2380 Coolant Capacity
| Cooling system capacity | 2.17 gal (8.2 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine model | D902 |
| Engine horsepower | 21.6 hp (16.1 kW) |
| Engine displacement | 0.9 L (54.8 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota BX2380 Coolant and Engine Notes
| Coolant capacity note | The Kubota BX2380 coolant spec points to 2.17 gal (8.2 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available |
|---|---|
| Coolant type note | Coolant type for the Kubota BX2380 is listed as ethylene glycol-based coolant. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas |
| Antifreeze mix note | For the Kubota BX2380, the captured mix is 50/50 coolant and water mix. Straight water is not the right long-term answer unless you are only flushing the system |
| Engine context note | Engine context for the Kubota BX2380: engine model D902, engine horsepower 21.6 hp (16.1 kW), and displacement 0.9 L (54.8 cu in). Engine size helps explain why coolant capacity changes between models |
| Refill note | When refilling the Kubota BX2380, use 2.17 gal (8.2 L) as the planning number and 50/50 coolant and water mix as the mixture guide. Recheck the level after the thermostat opens |
Kubota BX2380 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota BX2380?
The Kubota BX2380 cooling system capacity is shown as 2.17 gal (8.2 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota BX2380?
Use ethylene glycol-based coolant. The blunt rule is simple: match the manual’s coolant spec and do not mix unknown coolant formulas.
Should I use straight water in the Kubota BX2380?
Not for normal long-term use. The Kubota BX2380 should use 50/50 coolant and water mix or the manual’s specified coolant mix so the system gets corrosion, freeze and boil protection.
Does old coolant matter in the Kubota BX2380?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota BX2380 is the service interval in the operator manual.
What engine specs affect Kubota BX2380 coolant capacity?
The captured engine context is engine model D902, horsepower 21.6 hp (16.1 kW), and displacement 0.9 L (54.8 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.
