The Kubota KL23 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant and Kubota Genuine Coolant and antifreeze mix 50/50 coolant and water mix.
Coolant capacity2.17 gal (8.2 L)
Coolant typeethylene glycol-based coolant and Kubota Genuine Coolant
Antifreeze mix50/50 coolant and water mix
Change intervalevery 700 hours
Kubota KL23 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 Kubota Genuine Coolant
Antifreeze mix
50/50 coolant and water mix
Coolant change interval
every 700 hours
Engine model
D1105
Engine horsepower
22.7 hp (16.9 kW)
Engine displacement
1.5 L (91.5 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
2.17 gal
Average
2 gal
Low
1 gal
High
4 gal
Engine horsepower comparison
This model
23 hp
Average
18 hp
Low
10 hp
High
30 hp
Engine displacement comparison
This model
1.5 L
Average
1.7 L
Low
0.9 L
High
3 L
Kubota KL23 Coolant and Engine Notes
Coolant capacity note
For service planning, the Kubota KL23 should be treated as 2.17 gal (8.2 L) coolant capacity. That is a compact tractor cooling system where a normal premixed coolant jug may cover most of the refill
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
The captured coolant type for the Kubota KL23 is ethylene glycol-based coolant and Kubota Genuine Coolant. Do not mix unknown coolant types unless the label and manual say they are compatible
Antifreeze mix note
The 50/50 coolant and water mix mix gives the Kubota KL23 coolant system a sensible balance of freeze protection, boil protection and corrosion protection
Coolant change interval note
The captured coolant change interval for the Kubota KL23 is every 700 hours. Old coolant can lose corrosion protection even if the tractor still runs cool
Engine context note
The Kubota KL23 engine data captured here is engine model D1105, engine horsepower 22.7 hp (16.9 kW), and displacement 1.5 L (91.5 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note
For a coolant change on the Kubota KL23, 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 KL23 Coolant Capacity FAQ
What is the Kubota KL23 coolant capacity?
The Kubota KL23 coolant capacity is listed as 2.17 gal (8.2 L) for coolant capacity. Use this as the refill planning number and confirm the final level at the radiator or overflow bottle.
Can I use any coolant in the Kubota KL23?
No. Use ethylene glycol-based coolant and Kubota Genuine Coolant or a coolant that clearly matches the manual’s required spec. Wrong coolant can create corrosion, deposits or seal problems.
Is premixed coolant okay for the Kubota KL23?
Premixed coolant can be fine if it matches ethylene glycol-based coolant and Kubota Genuine Coolant and the required mix. The captured mix for the Kubota KL23 is 50/50 coolant and water mix.
How often should I change coolant in the Kubota KL23?
The captured coolant change interval for the Kubota KL23 is every 700 hours. If service history is unknown, changing it is usually smarter than guessing.
Why does the Kubota KL23 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota KL23, the supporting engine data is engine model D1105, horsepower 22.7 hp (16.9 kW), and displacement 1.5 L (91.5 cu in).
Official information note
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.
