Kubota GL240 Coolant Capacity

Quick answer:

The Kubota GL240 coolant capacity is listed as 1.59 gal (6 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.

Coolant capacity1.59 gal (6 L)
Coolant typeethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible
Antifreeze mix50/50 coolant and water mix

Kubota GL240 Coolant Capacity

Coolant capacity 1.59 gal (6 L)
Radiator capacity 1.59 gal (6 L)
Coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible
Antifreeze mix 50/50 coolant and water mix
Engine horsepower 23.7 hp (17.7 kW)
Engine displacement 1.5 L (91.5 cu in)

Coolant Capacity Comparison Chart

Coolant capacity comparison

This model

1.59 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 GL240 Coolant and Engine Notes

Coolant capacity note For service planning, the Kubota GL240 should be treated as 1.59 gal (6 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 1.59 gal (6 L). The full cooling system can be higher because coolant also sits in the engine and hoses
Coolant type note For the Kubota GL240, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible
Antifreeze mix note The 50/50 coolant and water mix mix gives the Kubota GL240 coolant system a sensible balance of freeze protection, boil protection and corrosion protection
Engine context note The Kubota GL240 engine data captured here is engine horsepower 23.7 hp (17.7 kW) and displacement 1.5 L (91.5 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note The practical service move for the Kubota GL240: buy enough coolant for 1.59 gal (6 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling

Kubota GL240 Coolant Capacity FAQ

What is the Kubota GL240 coolant capacity?

The Kubota GL240 coolant capacity is listed as 1.59 gal (6 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 GL240?

No. Use ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible 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 GL240?

Premixed coolant can be fine if it matches ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible and the required mix. The captured mix for the Kubota GL240 is 50/50 coolant and water mix.

How often should I change coolant in the Kubota GL240?

The captured coolant change interval for the Kubota GL240 is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.

What engine specs affect Kubota GL240 coolant capacity?

The captured engine context is horsepower 23.7 hp (17.7 kW) and displacement 1.5 L (91.5 cu in). Engine size is one reason coolant capacity changes between tractors.

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.