The Kubota SMZ875 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 50/50 coolant and water mix.
Kubota SMZ875 Coolant Capacity
| Radiator capacity | 2.17 gal (8.2 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 75 hp (55.9 kW) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Kubota SMZ875 Coolant and Engine Notes
| Coolant capacity note | The Kubota SMZ875 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 |
|---|---|
| Radiator capacity note | Radiator capacity is listed as 2.17 gal (8.2 L). The full cooling system can be higher because coolant also sits in the engine and hoses |
| Coolant type note | Use the right coolant formula for the Kubota SMZ875: 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 | The 50/50 coolant and water mix mix gives the Kubota SMZ875 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Engine context note | The Kubota SMZ875 engine data captured here is engine horsepower 75 hp (55.9 kW). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | Coolant changes are simple but easy to do sloppily. On the Kubota SMZ875, plan around 2.17 gal (8.2 L) and confirm the final level after air works out of the system |
Kubota SMZ875 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota SMZ875?
The Kubota SMZ875 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 SMZ875?
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 SMZ875?
Not for normal long-term use. The Kubota SMZ875 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 SMZ875?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota SMZ875 is the service interval in the operator manual.
Why does the Kubota SMZ875 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota SMZ875, the supporting engine data is horsepower 75 hp (55.9 kW).
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.
