The Kubota T1870 coolant capacity is listed as 1.73 gal (6.5 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota T1870 Coolant Capacity
| Coolant capacity | 1.59 gal (6 L) |
|---|---|
| Cooling system capacity | 1.73 gal (6.5 L) |
| Radiator capacity | 1.73 gal (6.5 L) |
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 19 hp (14.2 kW) |
| Engine displacement | 0.6 L (38.1 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota T1870 Coolant and Engine Notes
| Coolant capacity note | For service planning, the Kubota T1870 should be treated as 1.73 gal (6.5 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 T1870 radiator figure is 1.73 gal (6.5 L). Treat it as radiator context, not always the complete refill amount |
| Coolant type note | The captured coolant type for the Kubota T1870 is ethylene glycol-based coolant and ASTM D3306 compatible. Do not mix unknown coolant types unless the label and manual say they are compatible |
| Antifreeze mix note | The Kubota T1870 antifreeze mix is listed as 50/50 coolant and water mix. That is the normal protection range for freezing, boiling and corrosion control |
| Engine context note | For the Kubota T1870, the supporting engine specs are engine horsepower 19 hp (14.2 kW) and displacement 0.6 L (38.1 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual |
| Refill note | For a coolant change on the Kubota T1870, do not just dump in coolant and walk away. Fill slowly, run it up to temperature, cool it down and top up as needed |
Kubota T1870 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota T1870?
The Kubota T1870 cooling system capacity is shown as 1.73 gal (6.5 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota T1870?
Use ethylene glycol-based coolant and ASTM D3306 compatible. 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 T1870?
Not for normal long-term use. The Kubota T1870 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 T1870?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota T1870 is the service interval in the operator manual.
Why does the Kubota T1870 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota T1870, the supporting engine data is horsepower 19 hp (14.2 kW) and displacement 0.6 L (38.1 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.
