The Kubota M7-151 coolant capacity is listed as 3.3 gal (12.5 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota M7-151 Coolant Capacity
| Cooling system capacity | 3.3 gal (12.5 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Coolant change interval | every 1,500 hours |
| Engine horsepower | 168 hp (125.3 kW) |
| Engine displacement | 6.1 L (374 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota M7-151 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Kubota M7-151 is 3.3 gal (12.5 L). Buy enough coolant before opening the drain plug |
|---|---|
| Coolant type note | The captured coolant type for the Kubota M7-151 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 M7-151 antifreeze mix is listed as 50/50 coolant and water mix. That is the normal protection range for freezing, boiling and corrosion control |
| Coolant change interval note | For the Kubota M7-151, the service interval is listed as every 1,500 hours. Time matters too, not just engine hours |
| Engine context note | For the Kubota M7-151, the supporting engine specs are engine horsepower 168 hp (125.3 kW) and displacement 6.1 L (374 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 M7-151, 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 M7-151 Coolant Capacity FAQ
What is the Kubota M7-151 coolant capacity?
The Kubota M7-151 coolant capacity is listed as 3.3 gal (12.5 L) for cooling system 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 M7-151?
No. Use ethylene glycol-based 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 M7-151?
Premixed coolant can be fine if it matches ethylene glycol-based coolant and ASTM D3306 compatible and the required mix. The captured mix for the Kubota M7-151 is 50/50 coolant and water mix.
How often should I change coolant in the Kubota M7-151?
The captured coolant change interval for the Kubota M7-151 is every 1,500 hours. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota M7-151 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M7-151, the supporting engine data is horsepower 168 hp (125.3 kW) and displacement 6.1 L (374 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.

