The Kubota MZ655 coolant capacity is listed as 2.2 gal (8.3 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Coolant capacity2.2 gal (8.3 L)
Coolant typeethylene glycol-based coolant
Antifreeze mix50/50 coolant and water mix
Kubota MZ655 Coolant Capacity
Coolant capacity
2.2 gal (8.3 L)
Cooling system capacity
2.17 gal (8.2 L)
Radiator capacity
2.17 gal (8.2 L)
Coolant type
ethylene glycol-based coolant
Antifreeze mix
50/50 coolant and water mix
Engine model
V3600IDI-T
Engine horsepower
64.1 hp (47.8 kW)
Engine displacement
3.6 L (220 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
2.2 gal
Average
2 gal
Low
1 gal
High
4 gal
Engine horsepower comparison
This model
64 hp
Average
75 hp
Low
40 hp
High
125 hp
Engine displacement comparison
This model
3.6 L
Average
3.5 L
Low
1.8 L
High
6 L
Kubota MZ655 Coolant and Engine Notes
Coolant capacity note
For service planning, the Kubota MZ655 should be treated as 2.2 gal (8.3 L) coolant capacity. That is a compact tractor cooling system where a normal premixed coolant jug may cover most of the refill
Radiator capacity note
Radiator capacity is listed as 2.17 gal (8.2 L). The full cooling system can be higher because coolant also sits in the engine and hoses
Coolant type note
Coolant type for the Kubota MZ655 is listed as ethylene glycol-based coolant. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas
Antifreeze mix note
The 50/50 coolant and water mix mix gives the Kubota MZ655 coolant system a sensible balance of freeze protection, boil protection and corrosion protection
Engine context note
The Kubota MZ655 engine data captured here is engine model V3600IDI-T, engine horsepower 64.1 hp (47.8 kW), and displacement 3.6 L (220 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note
When refilling the Kubota MZ655, use 2.2 gal (8.3 L) as the planning number and 50/50 coolant and water mix as the mixture guide. Recheck the level after the thermostat opens
Kubota MZ655 Coolant Capacity FAQ
How much coolant does the Kubota MZ655 take?
The main coolant amount captured for the Kubota MZ655 is 2.2 gal (8.3 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 MZ655?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota MZ655, the captured coolant type is ethylene glycol-based coolant.
What antifreeze mix does the Kubota MZ655 use?
The captured antifreeze mix for the Kubota MZ655 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 MZ655 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 MZ655 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota MZ655, the supporting engine data is engine model V3600IDI-T, horsepower 64.1 hp (47.8 kW), and displacement 3.6 L (220 cu in).
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.
