The Kubota B6100 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible.
Kubota B6100 Coolant Capacity
| Cooling system capacity | 2.17 gal (8.2 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Engine horsepower | 14 hp (10.4 kW) |
| Engine displacement | 0.7 L (42.7 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota B6100 Coolant and Engine Notes
| Coolant capacity note | For the Kubota B6100, 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 | For the Kubota B6100, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant and ASTM D3306 compatible |
| Engine context note | For the Kubota B6100, the supporting engine specs are engine horsepower 14 hp (10.4 kW) and displacement 0.7 L (42.7 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual |
| Refill note | The practical service move for the Kubota B6100: 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 B6100 Coolant Capacity FAQ
How much coolant does the Kubota B6100 take?
The main coolant amount captured for the Kubota B6100 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 B6100?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota B6100, the captured coolant type is ethylene glycol-based coolant and ASTM D3306 compatible.
What antifreeze mix does the Kubota B6100 use?
The captured antifreeze mix for the Kubota B6100 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 B6100 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.
What engine specs affect Kubota B6100 coolant capacity?
The captured engine context is horsepower 14 hp (10.4 kW) and displacement 0.7 L (42.7 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.

