The Kubota ZD326 coolant capacity is listed as 2.17 gal (8.2 L). It also lists antifreeze mix 50/50 coolant and water mix.
Kubota ZD326 Coolant Capacity
| Cooling system capacity | 2.17 gal (8.2 L) |
|---|---|
| Antifreeze mix | 50/50 coolant and water mix |
| Engine model | D1005 |
| Engine horsepower | 26 hp (19.4 kW) |
| Engine displacement | 1 L (61.1 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota ZD326 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Kubota ZD326 is 2.17 gal (8.2 L). Buy enough coolant before opening the drain plug |
|---|---|
| Antifreeze mix note | The Kubota ZD326 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 ZD326, the supporting engine specs are engine model D1005, engine horsepower 26 hp (19.4 kW), and 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 ZD326: buy enough coolant for 2.17 gal (8.2 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota ZD326 Coolant Capacity FAQ
How much coolant does the Kubota ZD326 take?
The main coolant amount captured for the Kubota ZD326 is 2.17 gal (8.2 L). Buy a little extra so you can top up after the engine warms up and cools down.
Does coolant type matter on the Kubota ZD326?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota ZD326, the captured coolant type is the coolant type specified in the manual.
What antifreeze mix does the Kubota ZD326 use?
The captured antifreeze mix for the Kubota ZD326 is 50/50 coolant and water mix. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Kubota ZD326 coolant be replaced?
Use the service interval in the operator manual as the service guide. Coolant can look okay but still lose corrosion protection over time.
Why does the Kubota ZD326 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota ZD326, the supporting engine data is engine model D1005, horsepower 26 hp (19.4 kW), and displacement 1 L (61.1 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.

