The Kubota M85D coolant capacity is listed as 8.51 gal (32.2 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota M85D Coolant Capacity
| Coolant capacity | 8.51 gal (32.2 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine model | V3307-CR-TI-E5 |
| Engine displacement | 3.8 L (230.1 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine displacement comparison
Kubota M85D Coolant and Engine Notes
| Coolant capacity note | The Kubota M85D coolant spec points to 8.51 gal (32.2 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available |
|---|---|
| Coolant type note | Use the right coolant formula for the Kubota M85D: ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits |
| Antifreeze mix note | For the Kubota M85D, the captured mix is 50/50 coolant and water mix. Straight water is not the right long-term answer unless you are only flushing the system |
| Engine context note | Engine context for the Kubota M85D: engine model V3307-CR-TI-E5 and displacement 3.8 L (230.1 cu in). Engine size helps explain why coolant capacity changes between models |
| Refill note | Coolant changes are simple but easy to do sloppily. On the Kubota M85D, plan around 8.51 gal (32.2 L) and confirm the final level after air works out of the system |
Kubota M85D Coolant Capacity FAQ
What is the Kubota M85D coolant capacity?
The Kubota M85D coolant capacity is listed as 8.51 gal (32.2 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 M85D?
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 M85D?
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 M85D is 50/50 coolant and water mix.
How often should I change coolant in the Kubota M85D?
The captured coolant change interval for the Kubota M85D is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota M85D coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M85D, the supporting engine data is engine model V3307-CR-TI-E5 and displacement 3.8 L (230.1 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.
