Kubota GB200 Coolant Capacity

Quick answer:

The Kubota GB200 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 GB200 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 model D1105
Engine displacement 1.1 L (68.5 cu in)

Coolant Capacity Comparison Chart

Coolant capacity comparison

This model

1.59 gal

Average

2 gal

Low

1 gal

High

4 gal

Engine displacement comparison

This model

1.1 L

Average

0.9 L

Low

0.5 L

High

1.5 L

Kubota GB200 Coolant and Engine Notes

Coolant capacity note The headline cooling-system number for the Kubota GB200 is 1.59 gal (6 L). Buy enough coolant before opening the drain plug
Radiator capacity note The Kubota GB200 radiator figure is 1.59 gal (6 L). Treat it as radiator context, not always the complete refill amount
Coolant type note Coolant type for the Kubota GB200 is listed as ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas
Antifreeze mix note The Kubota GB200 antifreeze mix is listed as 50/50 coolant and water mix. That is the normal protection range for freezing, boiling and corrosion control
Engine context note For the Kubota GB200, the supporting engine specs are engine model D1105 and displacement 1.1 L (68.5 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note When refilling the Kubota GB200, use 1.59 gal (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 GB200 Coolant Capacity FAQ

How much coolant does the Kubota GB200 take?

The main coolant amount captured for the Kubota GB200 is 1.59 gal (6 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 GB200?

Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota GB200, the captured coolant type is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.

What antifreeze mix does the Kubota GB200 use?

The captured antifreeze mix for the Kubota GB200 is 50/50 coolant and water mix. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.

When should the Kubota GB200 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 GB200 coolant capacity?

The captured engine context is engine model D1105 and displacement 1.1 L (68.5 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.