Kubota KL2450 Coolant Capacity

Quick answer:

The Kubota KL2450 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.

Coolant capacity2.17 gal (8.2 L)
Coolant typeethylene glycol-based coolant and ASTM D3306 compatible
Antifreeze mix50/50 coolant and water mix

Kubota KL2450 Coolant Capacity

Coolant capacity 2.17 gal (8.2 L)
Radiator capacity 2.17 gal (8.2 L)
Coolant type ethylene glycol-based coolant and ASTM D3306 compatible
Antifreeze mix 50/50 coolant and water mix
Engine horsepower 23.6 hp (17.6 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

24 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 KL2450 Coolant and Engine Notes

Coolant capacity note The Kubota KL2450 coolant spec points to 2.17 gal (8.2 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available
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 Use the right coolant formula for the Kubota KL2450: 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 The 50/50 coolant and water mix mix gives the Kubota KL2450 coolant system a sensible balance of freeze protection, boil protection and corrosion protection
Engine context note The Kubota KL2450 engine data captured here is engine horsepower 23.6 hp (17.6 kW) and displacement 1.5 L (91.5 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note Coolant changes are simple but easy to do sloppily. On the Kubota KL2450, plan around 2.17 gal (8.2 L) and confirm the final level after air works out of the system

Kubota KL2450 Coolant Capacity FAQ

What is the cooling system capacity of the Kubota KL2450?

The Kubota KL2450 cooling system capacity is shown as 2.17 gal (8.2 L). That is the number to use before draining the system.

What coolant type should I use in the Kubota KL2450?

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 KL2450?

Not for normal long-term use. The Kubota KL2450 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 KL2450?

Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota KL2450 is the service interval in the operator manual.

Why does the Kubota KL2450 coolant amount differ from other models?

Coolant capacity changes with engine and radiator setup. For the Kubota KL2450, the supporting engine data is horsepower 23.6 hp (17.6 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.