The Kubota KT22 coolant capacity is listed as 2.3 gal (8.7 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity2.3 gal (8.7 L)
Coolant typeethylene glycol-based coolant
Kubota KT22 Coolant Capacity
Coolant capacity
2.3 gal (8.7 L)
Cooling system capacity
2.3 gal (8.7 L)
Coolant type
ethylene glycol-based coolant
Engine model
D1403
Engine displacement
1.4 L (85.4 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
2.3 gal
Average
2 gal
Low
1 gal
High
4 gal
Engine displacement comparison
This model
1.4 L
Average
1.7 L
Low
0.9 L
High
3 L
Kubota KT22 Coolant and Engine Notes
Coolant capacity note
The Kubota KT22 coolant spec points to 2.3 gal (8.7 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available
Coolant type note
Coolant type for the Kubota KT22 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
Engine context note
For the Kubota KT22, the supporting engine specs are engine model D1403 and displacement 1.4 L (85.4 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
When refilling the Kubota KT22, use 2.3 gal (8.7 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens
Kubota KT22 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota KT22?
The Kubota KT22 cooling system capacity is shown as 2.3 gal (8.7 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota KT22?
Use ethylene glycol-based coolant. 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 KT22?
Not for normal long-term use. The Kubota KT22 should use the coolant mix specified in the manual or the manual’s specified coolant mix so the system gets corrosion, freeze and boil protection.
Does old coolant matter in the Kubota KT22?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota KT22 is the service interval in the operator manual.
What engine specs affect Kubota KT22 coolant capacity?
The captured engine context is engine model D1403 and displacement 1.4 L (85.4 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.
