The Kubota KL58Z coolant capacity is listed as 8.66 gal (32.8 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota KL58Z Coolant Capacity
| Coolant capacity | 8.66 gal (32.8 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 57 hp (42.5 kW) |
| Engine displacement | 2.4 L (148.5 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota KL58Z Coolant and Engine Notes
| Coolant capacity note | For the Kubota KL58Z, 8.66 gal (32.8 L) is the main coolant capacity captured. Use it as a refill planning number, then confirm the final level at the machine |
|---|---|
| Coolant type note | Use the right coolant formula for the Kubota KL58Z: ethylene glycol-based 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 KL58Z, 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 KL58Z: engine horsepower 57 hp (42.5 kW) and displacement 2.4 L (148.5 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 KL58Z, plan around 8.66 gal (32.8 L) and confirm the final level after air works out of the system |
Kubota KL58Z Coolant Capacity FAQ
What is the cooling system capacity of the Kubota KL58Z?
The Kubota KL58Z cooling system capacity is shown as 8.66 gal (32.8 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota KL58Z?
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 KL58Z?
Not for normal long-term use. The Kubota KL58Z 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 KL58Z?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota KL58Z is the service interval in the operator manual.
What engine specs affect Kubota KL58Z coolant capacity?
The captured engine context is horsepower 57 hp (42.5 kW) and displacement 2.4 L (148.5 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.
