The Kubota KB16 coolant capacity is listed as 1.66 gal (6.3 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
Kubota KB16 Coolant Capacity
| Cooling system capacity | 1.66 gal (6.3 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible |
| Engine model | D905 |
| Engine horsepower | 15.8 hp (11.8 kW) |
| Engine displacement | 0.9 L (54.9 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota KB16 Coolant and Engine Notes
| Coolant capacity note | The Kubota KB16 coolant spec points to 1.66 gal (6.3 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available |
|---|---|
| Coolant type note | The captured coolant type for the Kubota KB16 is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible. Do not mix unknown coolant types unless the label and manual say they are compatible |
| Engine context note | For the Kubota KB16, the supporting engine specs are engine model D905, engine horsepower 15.8 hp (11.8 kW), and displacement 0.9 L (54.9 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual |
| Refill note | For a coolant change on the Kubota KB16, do not just dump in coolant and walk away. Fill slowly, run it up to temperature, cool it down and top up as needed |
Kubota KB16 Coolant Capacity FAQ
How much coolant does the Kubota KB16 take?
The main coolant amount captured for the Kubota KB16 is 1.66 gal (6.3 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 KB16?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota KB16, the captured coolant type is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
What antifreeze mix does the Kubota KB16 use?
The captured antifreeze mix for the Kubota KB16 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 KB16 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 KB16 coolant capacity?
The captured engine context is engine model D905, horsepower 15.8 hp (11.8 kW), and displacement 0.9 L (54.9 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.
