The Kubota KT255 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
Kubota KT255 Coolant Capacity
| Coolant capacity | 2.17 gal (8.2 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Engine model | D1503 |
| Engine horsepower | 24 hp (17.9 kW) |
| Engine displacement | 1.5 L (91.5 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota KT255 Coolant and Engine Notes
| Coolant capacity note | For the Kubota KT255, 2.17 gal (8.2 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 | Coolant type for the Kubota KT255 is listed as ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas |
| Engine context note | The Kubota KT255 engine data captured here is engine model D1503, engine horsepower 24 hp (17.9 kW), and displacement 1.5 L (91.5 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | When refilling the Kubota KT255, use 2.17 gal (8.2 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens |
Kubota KT255 Coolant Capacity FAQ
How much coolant does the Kubota KT255 take?
The main coolant amount captured for the Kubota KT255 is 2.17 gal (8.2 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 KT255?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota KT255, the captured coolant type is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
What antifreeze mix does the Kubota KT255 use?
The captured antifreeze mix for the Kubota KT255 is the coolant mix specified in the manual. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Kubota KT255 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 KT255 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota KT255, the supporting engine data is engine model D1503, horsepower 24 hp (17.9 kW), and displacement 1.5 L (91.5 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.
