Kubota B2201 Coolant Capacity

Quick answer:

The Kubota B2201 coolant capacity is listed as 1.74 gal (6.6 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 capacity1.74 gal (6.6 L)
Coolant typeethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible
Antifreeze mix50/50 coolant and water mix

Kubota B2201 Coolant Capacity

Coolant capacity 1.65 gal (6.2 L)
Cooling system capacity 1.74 gal (6.6 L)
Radiator capacity 1.65 gal (6.2 L)
Coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible
Antifreeze mix 50/50 coolant and water mix
Engine horsepower 19.7 hp (14.7 kW)
Engine displacement 1.1 L (68.5 cu in)

Coolant Capacity Comparison Chart

Coolant capacity comparison

This model

1.74 gal

Average

2 gal

Low

1 gal

High

4 gal

Engine horsepower comparison

This model

20 hp

Average

18 hp

Low

10 hp

High

30 hp

Engine displacement comparison

This model

1.1 L

Average

0.9 L

Low

0.5 L

High

1.5 L

Kubota B2201 Coolant and Engine Notes

Coolant capacity note The headline cooling-system number for the Kubota B2201 is 1.74 gal (6.6 L). Buy enough coolant before opening the drain plug
Radiator capacity note For the Kubota B2201, the captured radiator capacity is 1.65 gal (6.2 L). If you are doing a full drain, check the full cooling-system capacity too
Coolant type note Coolant type for the Kubota B2201 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 For the Kubota B2201, the captured mix is 50/50 coolant and water mix. Straight water is not the right long-term answer unless you are only flushing the system
Engine context note Engine context for the Kubota B2201: engine horsepower 19.7 hp (14.7 kW) and displacement 1.1 L (68.5 cu in). Engine size helps explain why coolant capacity changes between models
Refill note When refilling the Kubota B2201, use 1.74 gal (6.6 L) as the planning number and 50/50 coolant and water mix as the mixture guide. Recheck the level after the thermostat opens

Kubota B2201 Coolant Capacity FAQ

What is the Kubota B2201 coolant capacity?

The Kubota B2201 coolant capacity is listed as 1.74 gal (6.6 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 B2201?

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 B2201?

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 B2201 is 50/50 coolant and water mix.

How often should I change coolant in the Kubota B2201?

The captured coolant change interval for the Kubota B2201 is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.

Why does the Kubota B2201 coolant amount differ from other models?

Coolant capacity changes with engine and radiator setup. For the Kubota B2201, the supporting engine data is horsepower 19.7 hp (14.7 kW) and displacement 1.1 L (68.5 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.