The Kubota ZD28 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and antifreeze mix 50/50 coolant and distilled water mix.
Kubota ZD28 Coolant Capacity
| Coolant capacity | 2.17 gal (8.2 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and distilled water mix |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Kubota ZD28 Coolant and Engine Notes
| Coolant capacity note | The Kubota ZD28 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 | The captured coolant type for the Kubota ZD28 is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible. Do not mix unknown coolant types unless the label and manual say they are compatible |
| Antifreeze mix note | The 50/50 coolant and distilled water mix mix gives the Kubota ZD28 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Refill note | For a coolant change on the Kubota ZD28, 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 ZD28 Coolant Capacity FAQ
What is the Kubota ZD28 coolant capacity?
The Kubota ZD28 coolant capacity is listed as 2.17 gal (8.2 L) for coolant capacity. Use this as the refill planning number and confirm the final level at the radiator or overflow bottle.
Can I use any coolant in the Kubota ZD28?
No. Use ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible or a coolant that clearly matches the manual’s required spec. Wrong coolant can create corrosion, deposits or seal problems.
Is premixed coolant okay for the Kubota ZD28?
Premixed coolant can be fine if it matches ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and the required mix. The captured mix for the Kubota ZD28 is 50/50 coolant and distilled water mix.
How often should I change coolant in the Kubota ZD28?
The captured coolant change interval for the Kubota ZD28 is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
Should I trust the listed Kubota ZD28 coolant capacity blindly?
Use 2.17 gal (8.2 L) as a guide, but confirm with the operator manual and final fill level. Trapped air, hoses and recovery bottles can affect the real refill amount.
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.
