The Kubota BX2670 coolant capacity is listed as 1.68 gal (6.3 L). It also lists coolant type ethylene glycol-based coolant and Kubota Genuine Coolant and antifreeze mix 50/50 coolant and water mix.
Kubota BX2670 Coolant Capacity
| Cooling system capacity | 1.68 gal (6.3 L) |
|---|---|
| Radiator capacity | 1.64 gal (6.2 L) |
| Coolant type | ethylene glycol-based coolant and Kubota Genuine Coolant |
| Antifreeze mix | 50/50 coolant and water mix |
| Coolant change interval | every 700 hours |
| Engine displacement | 1 L (61.1 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine displacement comparison
Kubota BX2670 Coolant and Engine Notes
| Coolant capacity note | The Kubota BX2670’s key coolant figure here is 1.68 gal (6.3 L) for cooling system capacity. Use that before buying coolant or draining the system |
|---|---|
| Radiator capacity note | The Kubota BX2670 radiator figure is 1.64 gal (6.2 L). Treat it as radiator context, not always the complete refill amount |
| Coolant type note | For the Kubota BX2670, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant and Kubota Genuine Coolant |
| Antifreeze mix note | The Kubota BX2670 antifreeze mix is listed as 50/50 coolant and water mix. That is the normal protection range for freezing, boiling and corrosion control |
| Coolant change interval note | For the Kubota BX2670, the service interval is listed as every 700 hours. Time matters too, not just engine hours |
| Engine context note | For the Kubota BX2670, the supporting engine specs are displacement 1 L (61.1 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 BX2670: buy enough coolant for 1.68 gal (6.3 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota BX2670 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota BX2670?
The Kubota BX2670 cooling system capacity is shown as 1.68 gal (6.3 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota BX2670?
Use ethylene glycol-based coolant and Kubota Genuine 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 BX2670?
Not for normal long-term use. The Kubota BX2670 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 BX2670?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota BX2670 is every 700 hours.
What engine specs affect Kubota BX2670 coolant capacity?
The captured engine context is displacement 1 L (61.1 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.
