The Kubota M5660SU coolant capacity is listed as 3.17 gal (12 L). It also lists antifreeze mix 50/50 coolant and water mix.
Coolant capacity3.17 gal (12 L)
Antifreeze mix50/50 coolant and water mix
Kubota M5660SU Coolant Capacity
Coolant capacity
3.17 gal (12 L)
Antifreeze mix
50/50 coolant and water mix
Engine horsepower
57.9 hp (43.2 kW)
Engine displacement
2.4 L (146.5 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
3.17 gal
Average
4 gal
Low
2 gal
High
8 gal
Engine horsepower comparison
This model
58 hp
Average
75 hp
Low
40 hp
High
125 hp
Engine displacement comparison
This model
2.4 L
Average
1.7 L
Low
0.9 L
High
3 L
Kubota M5660SU Coolant and Engine Notes
Coolant capacity note
The Kubota M5660SU coolant spec points to 3.17 gal (12 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available
Antifreeze mix note
The Kubota M5660SU 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 M5660SU, the supporting engine specs are engine horsepower 57.9 hp (43.2 kW) and displacement 2.4 L (146.5 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
Coolant changes are simple but easy to do sloppily. On the Kubota M5660SU, plan around 3.17 gal (12 L) and confirm the final level after air works out of the system
Kubota M5660SU Coolant Capacity FAQ
What is the Kubota M5660SU coolant capacity?
The Kubota M5660SU coolant capacity is listed as 3.17 gal (12 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 M5660SU?
No. Use the coolant type specified in the manual 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 M5660SU?
Premixed coolant can be fine if it matches the coolant type specified in the manual and the required mix. The captured mix for the Kubota M5660SU is 50/50 coolant and water mix.
How often should I change coolant in the Kubota M5660SU?
The captured coolant change interval for the Kubota M5660SU is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
What engine specs affect Kubota M5660SU coolant capacity?
The captured engine context is horsepower 57.9 hp (43.2 kW) and displacement 2.4 L (146.5 cu in). Engine size is one reason coolant capacity changes between tractors.
Official information note
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.
