Kubota M115GX-III Coolant Capacity

Quick answer:

The Kubota M115GX-III coolant capacity is listed as 6.5 gal (24.6 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.

Coolant capacity6.5 gal (24.6 L)
Coolant typeethylene glycol-based coolant
Antifreeze mix50/50 coolant and water mix
Change intervalevery 1,500 hours

Kubota M115GX-III Coolant Capacity

Cooling system capacity 6.5 gal (24.6 L)
Coolant type ethylene glycol-based coolant
Antifreeze mix 50/50 coolant and water mix
Coolant change interval every 1,500 hours
Engine model V6108-CR
Engine horsepower 123 hp (91.7 kW)
Engine displacement 6.1 L (373.7 cu in)

Coolant Capacity Comparison Chart

Coolant capacity comparison

This model

6.5 gal

Average

8 gal

Low

4 gal

High

16 gal

Engine horsepower comparison

This model

123 hp

Average

140 hp

Low

80 hp

High

240 hp

Engine displacement comparison

This model

6.1 L

Average

6 L

Low

3 L

High

10 L

Kubota M115GX-III Coolant and Engine Notes

Coolant capacity note The Kubota M115GX-III’s key coolant figure here is 6.5 gal (24.6 L) for cooling system capacity. Use that before buying coolant or draining the system
Coolant type note Coolant type for the Kubota M115GX-III is listed as ethylene glycol-based coolant. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas
Antifreeze mix note The 50/50 coolant and water mix mix gives the Kubota M115GX-III 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 M115GX-III is every 1,500 hours. Old coolant can lose corrosion protection even if the tractor still runs cool
Engine context note The Kubota M115GX-III engine data captured here is engine model V6108-CR, engine horsepower 123 hp (91.7 kW), and displacement 6.1 L (373.7 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note When refilling the Kubota M115GX-III, use 6.5 gal (24.6 L) as the planning number and 50/50 coolant and water mix as the mixture guide. Recheck the level after the thermostat opens

Kubota M115GX-III Coolant Capacity FAQ

What is the Kubota M115GX-III coolant capacity?

The Kubota M115GX-III coolant capacity is listed as 6.5 gal (24.6 L) for cooling system 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 M115GX-III?

No. Use ethylene glycol-based 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 M115GX-III?

Premixed coolant can be fine if it matches ethylene glycol-based coolant and the required mix. The captured mix for the Kubota M115GX-III is 50/50 coolant and water mix.

How often should I change coolant in the Kubota M115GX-III?

The captured coolant change interval for the Kubota M115GX-III is every 1,500 hours. If service history is unknown, changing it is usually smarter than guessing.

Why does the Kubota M115GX-III coolant amount differ from other models?

Coolant capacity changes with engine and radiator setup. For the Kubota M115GX-III, the supporting engine data is engine model V6108-CR, horsepower 123 hp (91.7 kW), and displacement 6.1 L (373.7 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.