The Kubota MZ55 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota MZ55 Coolant Capacity
| Coolant capacity | 2.17 gal (8.2 L) |
|---|---|
| Cooling system capacity | 2.17 gal (8.2 L) |
| Radiator capacity | 2.17 gal (8.2 L) |
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 55 hp (41 kW) |
| Engine displacement | 1.8 L (110.2 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota MZ55 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Kubota MZ55 is 2.17 gal (8.2 L). Buy enough coolant before opening the drain plug |
|---|---|
| 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 | For the Kubota MZ55, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix note | The 50/50 coolant and water mix mix gives the Kubota MZ55 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Engine context note | The Kubota MZ55 engine data captured here is engine horsepower 55 hp (41 kW) and displacement 1.8 L (110.2 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | The practical service move for the Kubota MZ55: buy enough coolant for 2.17 gal (8.2 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota MZ55 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota MZ55?
The Kubota MZ55 cooling system capacity is shown as 2.17 gal (8.2 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota MZ55?
Use ethylene glycol-based coolant and ASTM D3306 compatible. The blunt rule is simple: match the manual’s coolant spec and do not mix unknown coolant formulas.
Should I use straight water in the Kubota MZ55?
Not for normal long-term use. The Kubota MZ55 should use 50/50 coolant and water mix or the manual’s specified coolant mix so the system gets corrosion, freeze and boil protection.
Does old coolant matter in the Kubota MZ55?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota MZ55 is the service interval in the operator manual.
What engine specs affect Kubota MZ55 coolant capacity?
The captured engine context is horsepower 55 hp (41 kW) and displacement 1.8 L (110.2 cu in). Engine size is one reason coolant capacity changes between tractors.
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.
